2026 Poster Presentations

 

 

(P001) SURGERY-ANCHORED IMMUNOTHERAPY FOR GLIOBLASTOMA: EXTENT OF RESECTION AS A DETERMINANT OF BENEFIT WITH DENDRITIC CELL VACCINES AND ADOPTIVE CELLS
Eric M Kunz, BS¹; Devon T Foster, BS¹; Abdullah Durrani, BS¹; Ivelina P Kioutchoukova, BS²; Rajvi Thakkar, BS²; Caroline Davidson, BS²; Marco Foreman, BS²; Brandon Lucke-Wold, MD, PhD³; ¹Florida International University - Herbert Wertheim College of Medicine; ²University of Florida College of Medicine; ³University of Florida - Department of Neurosurgery

 

(P002) PHOSPHATURIC MESENCHYMAL TUMOR OF THE OLFACTORY GROOVE
Rita Snyder, MD; Leomar Y Ballester, MD, PhD; Sujit Prabhu, MD; MD Anderson Cancer Center

 

(P003) GENDER AUTHORSHIP TRENDS IN THE TRANSORBITAL NEUROENDOSCOPIC SURGERY LITERATURE
Daniel B Azzam, MD, MBA¹; Yosur G Alsulaiman, MD¹; Edward C Kuan, MD²; Lilangi S Ediriwickrema, MD¹; Jeremiah P Tao, MD, FACS¹; Seanna R Grob, MD, MAS¹; ¹Division of Oculofacial Plastic and Orbital Surgery, Gavin Herbert Eye Institute, University of California Irvine, Irvine, California, U.S.A.; ²Departments of Otolaryngology, Head and Neck Surgery and Neurological Surgery, University of California, Irvine, Orange, California, U.S.A.

 

(P005) RELATIONS OF THE ANTERIOR CAVERNOUS SINUS AND INTERNAL CAROTID ARTERY IN AN ENDOSCOPIC PERSPECTIVE; ANATOMICAL AND SURGICAL IMPLICATIONS
Vinicius Rivelli¹; Aysu Iyigun Kabakci²; Elena Rosellini³; Sergio Augusto Barbosa de Farias⁴; Gabriel Vargaas Rosales⁵; Cezar Kabbach Calaça Prigenzi⁶; Joao Paulo Almeida²; ¹Department of Neurosurgery, Mayo Clinic Florida, United States; ²Department of Neurosurgery, Neurosciences Institute, Indiana University, Indianapolis, IN, US; ³Department of Biomedical Sciences, Humanitas University, Milan, Italy; ⁴State University of Campinas, Campinas, São Paulo, Brazil; ⁵Department of Neurosurgery, Universidad Militar Nueva Granada, Hospital Militar Central, Colombia; ⁶Mandaqui Hospital, São Paulo, Brazil

 

(P006) MOIRAI OF THE SKULL BASE; MICROSURGICAL AND ENDOSCOPIC PERSPECTIVES ON THE CLINOID PROCESSES
Aysu Iyigun Kabakci¹; Elena Rosellini²; Sergio Augusto Barbosa de Farias³; Gabriel Vargaas Rosales⁴; Cezar Kabbach Calaça Prigenzi⁵; Joao Paulo Almeida¹; ¹Department of Neurosurgery, Neurosciences Institute, Indiana University, Indianapolis, IN, US; ²Department of Biomedical Sciences, Humanitas University, Milan, Italy; ³State University of Campinas, Campinas, São Paulo, Brazil; ⁴Department of neurosurgery, Universidad Militar Nueva Granada, Hospital Militar Central, Colombia; ⁵Mandaqui Hospital, São Paulo, Brazil

 

(P007) DURAL AND LIGAMENTOUS ARCHITECTURE OF THE ENDOSCOPIC ENDONASAL APPROACHES
Aysu Iyigun Kabakci¹; Elena Rosellini²; Sergio Augusto Barbosa de Farias³; Gabriel Vargaas Rosales⁴; Cezar Kabbach Calaça Prigenzi⁵; Joao Paulo Almeida¹; ¹Department of Neurosurgery, Neurosciences Institute, Indiana University, Indianapolis, IN, US; ²Department of Biomedical Sciences, Humanitas University, Milan, Italy; ³State University of Campinas, Campinas, São Paulo, Brazil; ⁴Department of neurosurgery, Universidad Militar Nueva Granada, Hospital Militar Central, Colombia; ⁵Mandaqui Hospital, São Paulo, Brazil

 

(P008) SINUSITIS, A RARE CAUSE OF OPTIC NEURITIS FOLLOWING AN ENDOSCOPIC ENDONASAL APPROACH
Morgan B Jude, MD; Jared Clouse, MD; Edward B Strong, MD; Kiarash Shahlaie, MD, PhD; University of California, Davis

 

(P009) SINONASAL DISEASE IN PROTEUS SYNDROME: A CASE REPORT AND REVIEW OF THE LITERATURE
George B Sankar, MD¹; Nicholas Chapman, BA²; Neal R Godse, MD¹; Andrew S Venteicher, MD, PhD²; ¹Department of Otolaryngology-Head & Neck Surgery, University of Minnesota Medical School; ²Department of Neurosurgery, University of Minnesota Medical School

 

(P010) RETINAL NERVE FIBER LAYER (RNFL) THICKNESS: A SURROGATE FOR OPTIC NERVE AXONAL INTEGRITY AND COMPOSITE VISION OUTCOMES IN MEDIAN AND PARAMEDIAN SKULL BASE MENINGIOMAS
Reinier Alvarez¹; Briana Hines²; Ariel Walker³; Andrew Mecum⁴; Yan Zhou⁴; John Butterfield¹; Sera Sempson¹; Omaditya Khanna⁵; Aria Mahtabfar¹; Rachel Blue⁶; Prem Subramanian⁷; Samy Youssef¹; ¹University of Colorado Anschutz School of Medicine, Department of Neurosurgery; ²Tulane School of Medicine; ³Wayne State University School of Medicine; ⁴University of Colorado Anschutz School of Medicine; ⁵Wake Forest School of Medicine, Department of Neurosurgery; ⁶University of Pennsylvania School of Medicine, Department of Neurosurgery; ⁷University of Colorado Anschutz School of Medicine, Department of Ophthalmology

 

(P011) MULTIPLE SUPRAORBITAL KEYHOLE CRANIOTOMIES VIA EYEBROW INCISION: COSMETIC AND FUNCTIONAL OUTCOMES
Jared Clouse, MD; Morgan Jude, MD; Paolo Palmisciano, MD; Kia Shahalie, MD, PhD; UC Davis

 

(P013) MICROSURGICAL RESECTION OF RACEMOSE NEUROCYSTICERCOSIS IN THE THIRD VENTRICLE: A RARE CAUSE OF INTRACRANIAL HYPERTENSION
Eliza Maria Bertolaccini Scolin; Bruno Dias Melo; Paulo José da Mata Pereira; Paulo Niemeyer Soares Filho; Instituto Estadual do Cérebro Paulo Niemeyer

 

(P014) RARE CASE OF LASIODIPLODIA VITIS INVASIVE FUNGAL SINUSITIS AND ROLE FOR PCR TESTING
Logan F McColl, MD, MBA; Eric Nisenbaum, MD, MSc; Kyle VanKoevering, MD; The Ohio State University Wexner Medical Center

 

(P015) NG TUBE-RELATED ANTERIOR SKULL BASE INSULT LEADING TO OCULOMOTOR AND TROCHLEAR NERVE PALSY
Mitchell Rheeman, BS¹; Srikar Ganapathiraju, BS¹; Robert Heller, MD²; Jordon Grube, DO^3,4; ¹Albany Medical College; ²Albany Medical Center, Department of Neurosurgery; ³Albany Medical Center, Department of Otolaryngology-Head and Neck Surgery; ⁴Albany Medical Center, Department of Rhinology, Sinus, and Skull Base Surgery

 

(P016) ENDOSCOPIC ENDONASAL APPROACH FOR OPTIC NERVE SHEATH FENESTRATION AND BONY DECOMPRESSION OF THE OPTIC CANAL FOR TREATMENT OF OPTIC NERVE GLIOMA IN AN 11-YEAR-OLD BOY
Christopher J Carr; David Baker; Justin Abes; Karen Asher; George Davies; Kenneth Nyrd; Colleen McDonough; John Henson; Fernando Vale; Khoi Nguyen; Muhammad Ali; Medical College of Georgia

 

(P017) PRE-OPERATIVE PLANNING FOR ANTERIOR SKULL BASE RECONSTRUCTION USING PERICRANIAL FLAPS: A CADAVERIC STUDY ON RADIOLOGIC MEASUREMENTS
Brian F Yee, BS¹; Muhammad R Bux, BA¹; Glen D'Souza, MBBS²; Peter Filip, MD²; ¹Rush Medical College, Chicago, IL; ²Department of Otorhinolaryngology - Head and Neck Surgery. Rush University Medical Center, Chicago, IL

 

(P018) ENDOSCOPIC, ENDONASAL, TRANSPLANUM, TRANSTUBERCULUM APPROACH FOR A PREGNANT PATIENT WITH ACUTE RIGHT VISION LOSS
Robert J Dambrino, MD, MPH¹; Sakibul Huq¹; Michael Xie, MD²; Eric Wang, MD²; Carl H Snyderman, MD, MBA²; Georgios A Zenonos, MD²; Garrett W Choby, MD²; Paul A Gardner, MD¹; ¹University of Pittsburgh Medical Center, Department of Neurological Surgery; ²University of Pittsburgh Medical Center, Department of Otolaryngology

 

(P023) ENDOSCOPIC TRANSORBITAL ANTERIOR CLINOIDECTOMY FOR ANTERIOR CLINOID PROCESS MUCOCELE
Kyunghwan Kim, MD, PhD¹; Seon-Hwan Kim, MD, PhD²; Thomas L Beaumont, MD, PhD³; ¹Department of Neurosurgery, Chungnam National University Hospital and Moores Cancer Center, University of California, San Diego; ²Department of Neurosurgery, Chungnam National University Hospital; ³Department of Neurological Surgery and Moores Cancer Center, University of California, San Diego

 

(P024) SUPRAORBITAL EYEBROW APPROACH WITH OPTIC CANAL DRILLING AND MEDIAL CLINOIDECTOMY FOR RESECTION OF GLOMANGIOPERICYTOMA OF THE OPTIC NERVE
Adnan H Shahid; Mehdi Khaleghi; Garrett Dyess; Ursula Hummel; Matthew Pearson; Jai D Thakur; University of South Alabama

 

(P025) OLFACTORY FUNCTION OUTCOMES FOLLOWING ENDOSCOPIC ENDONASAL TRANSSPHENOID APPROACH FOR SKULL BASE SURGERY: A SYSTEMATIC REVIEW AND META ANALYSIS.
Charles Borchers, BS; Misha Amini, MD; Arjun Adapa, MD; Anthony Tang, BBA, BSA; Brett Youngerman, MD; Columbia University Irving Medical Center

 

(P026) RATES AND RISK FACTORS FOR VENOUS THROMBOEMBOLISM AND BLEEDING IN ENDONASAL SKULL BASE SURGERY: A SYSTEMATIC REVIEW AND META-ANALYSIS
Chase Kahn, MD; Tyler Weber, BA; Mark Liu, MD; Lekha Medarametla, BS; Mary Pat Harnegie, MLIS; Matthew J Kabalan, MD; Troy D Woodard, MD; Raj Sindwani, MD; Varun R Kshettry, MD; Pablo F Recinos, MD; Christopher R Roxbury, MD, MBA; Cleveland Clinic Foundation

 

(P027) MORPHOMETRIC ANALYSIS OF THE ENDOSCOPIC TRANSORBITAL APPROACH: A CADAVERIC STUDY IN A LATIN AMERICAN POPULATION
Luis Carlos Avellaneda, MD^1,2; María Juliana Arteaga, MD³; Wilmer Ruiz, MD³; Dharma Arias, MS^1,4; Nicolás Arias, MS^1,3; Sarita Aristizabal Ortiz, MD^1,2; Diana Bel Rivas Caicedo, MD⁵; Lorena Garcia Agudelo, MSC⁶; Jorge Humberto Aristizabal, MD²; Edgar Ordoñez Rubiano, MD³; ¹Department of Neurosurgery, Hospital Universitario Fundación Santa Fé de Bogotá, 1,21,201,21,21,2, Colombia; ²Neurosurgery Residency Program, Universidad el Bosque, 1,21,201,321,2, Colombia; ³School Of Medicine, Universidad de los Andes, Bogotá, 1,21,201,21,21,2, Colombia; ⁴School Of Medicine, Universidad del Norte, Barranquilla, 080001,2, Colombia; ⁵National Institute of Forensic Medicine, Bogotá, 1,21,21,221,21,2, Colombia; ⁶Research Department Gihoro, Hospital Regional de Orinoquía, 1,21,21,2021,2, Colombia

 

(P028) ORBITAL PERIOSTEUM FINDINGS IN SPHENOID WING MENINGIOMAS
Angela Oh¹; Timothy Lee¹; Katherine Lucarelli¹; Ben Glasgow¹; Won Kim²; Daniel Rootman¹; ¹UCLA Stein Eye Institute; ²UCLA Department of Neurosurgery

 

(P029) ENDOSCOPIC TRANS ORBITAL EXCISION OF OSTEOMALACIA CAUSING PROPTOSIS AND HYPOGLOBUS
A Sheikh, FRCS, SN; Leeds General Infirmary

 

(P031) FROM DETECTION TO INTERVENTION: ONE INSTITUTION'S EXPERIENCE IN ASSESSING WORKFLOW EFFICIENCY IN ANTERIOR SKULL BASE MASS DIAGNOSIS AND MANAGEMENT
Mark Liu, MD; Doreen Lam, MD; Troy Woodard; Raj Sindwani; Varun R Kshettry; Pablo F Recinos; Christopher Roxbury; Cleveland Clinic Foundation

 

(P032) BEYOND 48 HOURS: SUCCESSFUL SUPERIOR ORBITAL FISSURE DECOMPRESSION AFTER TRAUMATIC SPHENOID WING DISLOCATION
Eric M Cohen, BS¹; Alex Tran, DO²; Alec Dallas, BS¹; Bryan Clampitt, BS¹; Mohammad Hassan A Noureldine, MD, MSc³; Alexander Kueffer, MD, PhD, DMD²; Davide Croci, MD²; ¹USF Health Morsani College of Medicine; ²Department of General Surgery, Lakeland Regional Health, Lakeland, Florida, United States; ³Department of Neurosurgery and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, Florida, United States

 

(P033) ENDOSCOPIC TRANSORBITAL APPROACH FOR SKULL BASE AND ORBITAL PATHOLOGIES: A SYSTEMATIC REVIEW AND META-ANALYSIS
Rudolfh Batista Arend, MS¹; Bruno Zilli Peroni, MS¹; Filipe Virgilio Ribeiro, MS²; Daniel Marchi Kieling, MS¹; Victor Luiz Ferreira Kauer, MS¹; Henrique Padilha Gnoatto, MS¹; Daniel Felipe Savaris, MS¹; Anderson Silva Corin, MS³; Pedro Henrique Ieggli, MS¹; Raphael Bertani, MD⁴; Alex Roman, MsC, MD⁵; Martin Batista Coutinho da Silva, MD⁶; Guilherme Gago⁷; ¹Federal University of Fronteira Sul, Passo Fundo, RS, Brazil; ²Barão de Mauá Faculty of Medicine, Ribeirão Preto, SP, Brazil; ³Federal University of Pelotas, Pelotas, RS, Brazil; ⁴Hospital Israelita Albert Einstein, SP, Brazil; ⁵Institute of Neurosurgery and Spine Surgery (INCC), Passo Fundo, RS, Brazil; ⁶University of Passo Fundo, Passo Fundo, Brazil; ⁷Université Laval, Quebec, Canada

 

(P034) COMPARATIVE ANATOMICAL ASSESSMENT OF THE CONTRALATERAL PRECARUNCULAR APPROACH TO THE SUPRAOPTIC TRIANGLE: A CADAVERIC STUDY
Guilherme Gago, MD¹; Yousef Odeibat, MD¹; Martin Monsalve, MD²; Martin Côté, MD¹; Pierre-Olivier Champagne, MD, PhD¹; ¹Université Laval; ²FLENI, Buenos Aires, Argetina

 

(P036) GENETIC DRIVERS OF ENERGETIC REPROGRAMMING AND IMMUNE ESCAPE IN GLIOBLASTOMA
Jawad A Saad, BS; James Chung, BS; Ahmad Kafri, BS; Julien Rossignol, PhD; Maxwell Verbrugge, MD; Jesse Bakke, PhD; Central Michigan University College of Medicine

 

(P037) HYPOXIA-TARGETED THERAPEUTIC STRATEGIES IN GLIOBLASTOMA: A NARRATIVE REVIEW OF EMERGING CLINICAL AND PRECLINICAL EVIDENCE
Jawad A Saad, BS; James Chung, BS; Ahmad Kafri, BS; Julien Rossignol, PhD; Maxwell Verbrugge, MD; Jesse Bakke, PhD; Central Michigan University College of Medicine

 

(P038) TARGETING METABOLIC VULNERABILITIES IN GLIOBLASTOMA: DISRUPTING GLYCOLYSIS, GLUTAMINOLYSIS, AND MITOCHONDRIAL FUNCTION
Jawad A Saad, BS; James Chung, BS; Ahmad Kafri, BS; Julien Rossignol, PhD; Maxwell Verbrugge, MD; Jesse Bakke, PhD; Central Michigan University College of Medicine

 

(P039) ARTIFICIAL INTELLIGENCE AND ROBOTICS IN SKULL BASE SURGERY: AI-DRIVEN MOTION, SAFETY, AND DEXTERITY ENHANCEMENTS
Maleeha Ahmad, MD, FACS, FRCS; UHS

 

(P040) ANTERIOR COMMUNICATING ARTERY ANEURYSM CLIPPING IN THE SETTING OF CAVERNOUS MENINGIOMA - OPERATIVE TECHNIQUE AND REVIEW OF INDICATIONS
Jacob Cliett; David Baker, MD; Fernando Vale, MD; Shannon Derthick; Dan-Victor Giurgiutiu, MD; M. Salman Ali, MD; Medical College of Georgia at Augusta University

 

(P041) NOVEL VENOUS SINUS OF THE PORUS TRIGEMINUS OF MECKEL'S CAVE: ANATOMICAL AND RADIOLOGICAL STUDY
Erin McCormack-Ince, MD¹; Amanda Watters¹; Joseph Lockwood, MD¹; Noritaka Komune²; Goetz Bonndorf³; Carmine Donofrio⁴; Filippo Badaloni⁵; Aaron Dumont, MD¹; Joe Iwanaga¹; R.Shane Tubbs, PhD¹; ¹Tulane University School of Medicine; ²Kyushu University; ³Baylor College of Medicine; ⁴ASST Cremona; ⁵IRCCS Istituto Delle Scienze Neurologiche di Bologna

 

(P042) HORIZONTAL CURVATURE PATTERNS OF THE CAVERNOUS ICA: SURGICAL IMPLICATIONS FOR THE ENDOSCOPIC ENDONASAL TRANSCAVERNOUS APPROACH
Yuanzhi Xu, MD; Taishi Nakase; Yuhei Sangatsuda, MD; Matei Banu, MD; Collin Liu, MD; Tatsuya Uchida, MD; Vera Vigo, MD; Juan Fernandez-Miranda, MD; Department of Neurosurgery, Stanford Hospital, Stanford, California

 

(P043) ENDOSCOPIC RESECTION OF A CAVERNOUS AND CLINOIDAL SPACE-INVASIVE PROLACTINOMA
Florencia Rodriguez Basili; Erik Burgos; Matei Alexandru Banu; Jonathan Balquiedra Lamano; Hwang Peter Haichin; Vera Vigo; Fernández-Miranda Juan Carlos; Stanford

 

(P044) ECTOPIC CORTICOTROPH PITUITARY ADENOMA OF CAVERNOUS SINUS WITH INVOLUTION AFTER BIOPSY: CASE REPORT AND LITERATURE REVIEW
Carlin Chuck, MD; Sohan Tarigopula; Alice Lin; Christine K Lee; Brown University

 

(P045) QUANTITATIVE MRI ASSESSMENT OF PARENCHYMAL INJURY FOLLOWING TRANSCALLOSAL AND ENDOSCOPIC APPROACHES TO THIRD VENTRICLE COLLOID CYSTS
Ufuk Erginoglu, MD; Umid Sulaimanov, MD; Yerkebulan Serikkanov, MD; Abdullah Keles, MD; Mustafa K Baskaya, MD; University of Wisconsin - Madison

 

(P046) MEDIAL WALL RESECTION OF THE CAVERNOUS SINUS IN THE ENDOSCOPIC ENDONASAL SKULL BASE SURGERY
Bakhtiyar Pashaev¹; Arseniy Pichugin²; Nail Shajakhmetov¹; Gulnar Vagapova³; Farida Nasybullina⁴; Regina Ashimova¹; ¹Interregional Clinical Diagnostic Center; ²Kazan State Medical University; ³Kazan State Medical Academy; ⁴City Clinical Hospital No. 7 named after. M.N. Sadykova

 

(P047) 'EARLY INFERIOR TO LATERAL DISSECTION TECHNIQUE' OF MEDIAL WALL RESECTION OF THE CAVERNOUS SINUS IN FUNCTIONING PITUITARY NEUROENDOCRINE TUMOR: TECHNICAL STEPS AND PITFALLS OF ENDOSCOPIC PITUITARY SURGERY
Sae Min Kwon, Dr¹; Min Kyun Na, Dr²; Joonho Byun³; ¹Dongsan Medical Center; ²Hanyang University Seoul Hospital; ³Korea University Guro Hospital

 

(P048) MAGNETIC RESONANCE (MR) AND COMPUTED TOMOGRAPHY (CT) IMAGING OF PATHOLOGICAL ENTITIES OF THE CAVERNOUS SINUS: A PICTORIAL REVIEW
Leonardo Pisani, MD; Amit Mahajan, MBBS; Department of Diagnostic Radiology, Yale New Haven Hospital, New Haven, CT, USA

 

(P049) NEUROSURGICAL MANAGEMENT AND QUALITY OF LIFE IN PATIENTS WITH PETROUS APEX CHOLESTEROL GRANULOMA
Yoojin Choi, MD, PhD; Ryojo Akagami, MD, FRCSC; University of British Columbia

 

(P050) THE CONCEPT OF A CAROTID RETRACTOR IN ENDOSCOPIC ENDONASAL SURGERY
Abdulrahman Albakr, MD; Mikaeel Kassam, BS; Melanie Fukui, MD; Sammy Khalili, MD; Amin Kassam, MD; Intent Medical Group, Endeavor Health Advanced Neurosciences Institute, Northwest Community Hospital

 

(P051) CLINICAL CHARACTERISTICS AND RISK FACTORS OF DELAYED OPHTHALMOPLEGIA FOLLOWING CAVERNOUS SINUS EXPLORATION IN ENDOSCOPIC PITUITARY ADENOMA SURGERY
Sun Mo Nam; Jong Ha Hwang; Yoon Hwan Byun; Min-Sung Kim; Chul-Kee C Park; Yong Hwy Kim; Department of Neurosurgery, Seoul National University Hospital

 

(P052) SURGICAL OUTCOMES AND PROGNOSTIC FACTORS IN MEDIAL SPHENOID WING MENINGIOMAS WITH CAVERNOUS SINUS INVOLVEMENT: A SINGLE-ARM META-ANALYSIS
Khushal A Gupta, MBBS¹; Michael Karsy²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P053) SAFE AND COMPLETE RESECTION OF AN EXTRADURAL MIDDLE FOSSA EPIDERMOID CYST USING A PREAURICULAR APPROACH
Sofiya Yusina¹; Michael Bartellas, MD²; Donato R Pacione, MD³; David R Friedmann, MD²; ¹NYU Grossman School of Medicine; ²Department of Otolaryngology, NYU Langone Health; ³Department of Neurosurgery, NYU Langone Health

 

(P054) END STAGE ODONTOGENIC SINUSITIS
Manasa K Melachuri, MD; Dana Crosby, MD; Kody Bolk, MD; Southern Illinois University School of Medicine

 

(P055) CAVERNOUS SINUS EXENTERATION AND RADICAL NECK DISSECTION FOR DEDIFFERENTIATED ADENOID CYSTIC CARCINOMA WITH NEUROENDOCRINE FEATURES: A MULTIDISCIPLINARY APPROACH
Vladimir A Ljubimov, MD, MS; Peyton L Nisson, MD; Andre Boyke, MD; Vickie J Wang, MD; Michael J Alexander, MD; Keith Black, MD; Allen Ho, MD; Cedars-Sinai Medical Center

 

(P056) SPHENOID WING MENINGIOMAS: SINGLE-CENTER SURGICAL OUTCOMES AND FACTORS ASSOCIATED WITH RESECTION EXTENT
Noah Drewes, BS¹; Khizar Nandoliya, BA²; Rishi Jain, BA²; Harrsha Congivaram²; Anthony Sanchez-Forteza³; Andre Catalano, PharmD⁴; Kristin Delfino, PhD⁴; Bruce Frankel, MD¹; Jeffrey Cozzens, MD¹; Hayan Dayoub, MD⁵; ¹Department of Surgery, Division of Neurosurgery, Southern Illinois University School of Medicine, Springfield, Illinois, USA; ²Department of Neurological Surgery, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA; ³Department of Neurosurgery, University of Illinois Chicago, Chicago, IL, USA; ⁴Center for Clinical Research, Southern Illinois University School of Medicine, Springfield, Illinois, USA; ⁵Neurological Surgery, Springfield Clinic, Springfield, Illinois, USA

 

(P057) EXTRADURAL RESECTION OF A CAVERNOUS SINUS HEMANGIOMA VIA PARKINSON'S TRIANGLE: A CASE REPORT HIGHLIGHTING THE SURGICAL ANATOMY OF THE MIDDLE FOSSA
Eliza Maria Bertolaccini Scolin; Daniel Jaime Zeituné; José Orlando de Melo Junior; Paulo José de Melo Junior; Paulo Niemeyer Soares Filho; Instituto Estadual do Cérebro Paulo Niemeyer

 

(P058) TEMPORAL TRENDS OF SKULL BASE CHONDROMA AND CHONDROSARCOMA-RELATED MORTALITY IN THE UNITED STATES POPULATION FROM 1999 TO 2023: A RETROSPECTIVE ANALYSIS USING THE CDC WONDER DATABASE
Tirath Patel, MS, Medical Student¹; Naveed Ahmad²; Muhammad Seerat Ali³; Saif ur Rahman⁴; Fizza Zaheer⁵; Muhammad Mukhlis⁵; Sadia Ghafur⁶; Kelly J. Manahan, MD, MBA, FACOG, Associate Dean¹; John Geisler, MD, MSPharm, Dean¹; ¹Trinity Medical Sciences University School of Medicine, Saint Vincent and the Grenadines; ²Khyber medical college Peshawar, Khyber Pakhtunkhwa, Pakistan; ³Quaid-e-Azam Medical College, Pakistan; ⁴Bacha Khan Medical College, Mardan, Pakistan; ⁵Ayub Medical College, Abbottabad, Pakistan; ⁶United Medical and Dental College, Pakistan

 

(P060) SALVAGE SURGERY AND SALVAGE STEREOTACTIC RADIOSURGERY IN RECURRENT SKULL BASE CHORDOMAS: A META-ANALYSIS OF SURVIVAL OUTCOMES
Khalil St Brice¹; Tariq Parker, MD, PhD²; Okikioluwa Odesanya, MD³; Ogheneworo Joel Ebebeinwe³; Precious Oroma Jo-Amadi³; Umaru Barrie, MD, PhD⁴; Christopher S Graffeo, MD, MS⁵; ¹University of the West Indies, St Augustine, Trinidad; ²Department of Neurosurgery, Massachusetts General Hospital; ³All Saints University, School of Medicine - Dominica; ⁴Department of Neurosurgery, NYU Langone Health, New York, NY, USA; ⁵Department of Neurosurgery, University of Oklahoma, Oklahoma City, OK

 

(P061) ATYPICAL PRESENTATION OF A CHORDOMA MIMICKING A PITUITARY ADENOMA
Isaiah Dowlen¹; Mathew Fisher¹; Ali Jamshidi, MD²; Maxwell Marino, DO³; Fernando Torres, MD²; ¹Kaiser Permanente School of Medicine; ²Kaiser Permanente, Southern California Medical Group; ³Arrowhead Neurosurgical Medical Group

 

(P062) RECONSTRUCTION AND CSF LEAK AFTER ENDOSCOPIC ENDONASAL APPROACH OF CLIVAL CHORDOMAS: A SYSTEMATIC REVIEW AND META-ANALYSIS
Rudolfh Batista Arend, MS¹; Pedro Henrique Ieggli, MS¹; Bruno Zilli Peroni, MS¹; Gabriel Lima Vieira Barbosa, MS²; Lucas Teles da Silva, MS²; Ana Clara Uliana Rezende, MS³; Amanda Delai Lobo, MS⁴; Natan Lucca Lima, MS⁵; Alex Roman, Msc, MD⁶; Martin Batista Coutinho da Silva, MD⁷; Pierre-Olivier Champagne, MD⁸; Guilherme Gago, MD⁷; ¹Federal University of Fronteira Sul, Passo Fundo, RS, Brazil; ²Federal University of Ceará, Ceará, Brazil; ³Higher School of Sciences of Santa Casa de Misericórdia of Vitória, Espírito Santo, Brazil; ⁴Pontifical Catholic University of Paraná, Paraná, Brazil; ⁵Federal University of Santa Catarina, Santa Catarina, Brazil; ⁶Institute of Neurosurgery and Spine Surgery (INCC), Passo Fundo, RS, Brazil; ⁷University of Passo Fundo, Passo Fundo, Brazil; ⁸Université Laval, Quebec, Canada

 

(P063) MINIMALLY INVASIVE RESECTION OF PEDIATRIC CLIVAL CHORDOMA USING ULTRASOUND GUIDANCE
Aman A Singh; Daniel A Donoho, MD; James A Leonard, MD; Children's National Hospital

 

(P064) TRAUMATIC OR INFLAMMATORY LESIONS OF C1-C2: SURGICAL TREATMENT WITH EXTENDED ENDONASAL ENDOSCOPIC APPROACHES
Ruggero Antonini, MD¹; Denis Aiudi, MD¹; Mario Chiapponi, MD¹; Maurizio Gladi, MD¹; Klaudia Musteqja, MD¹; Marina Di Marcello, MD¹; Mohamed Abdelkhalek S A Abdelkhalek S A, MD²; Maurizio Iacoangeli, Prof, MD¹; ¹Departement of Neurosurgery, Marche University Hospital, Ancona, Italy; ²Department of Neurosurgery, Al-Galaa Trauma Hospital, Benghazi, Libya

 

(P065) REVISION SURGERY FOR RECURRENT STENOSIS DUE TO BONE REGROWTH AFTER DECOMPRESSION IN CHILDREN WITH SYNDROMIC CHIARI TYPE I MALFORMATION
Christoph Wipplinger, MD¹; Stefan Rückriegel, MD²; Annika Stock, MD²; Tamara M Wipplinger, MSc²; Felipe Monteiro, MD¹; Alejandro N Santos, MD³; Camelia Monoranu, MD²; Hamid Borghei-Razavi, MD¹; Tilmann Schweitzer, MD²; ¹Cleveland Clinic Florida; ²University Hospital of Würzburg; ³Department of Neurosurgery, Miller School of Medicine

 

(P066) COMPARISON OF TWO NOVEL TECHNIQUES FOR RESUSPENSION OF INVERTED U-SHAPED NASOPHARYNGEAL FLAP FOLLOWING ENDONASAL ACCESS TO CRANIO-VERTEBRAL JUNCTION: CADAVERIC ANALYSIS
Beatrice Zucca, MS¹; Marissa Koscielski, MS²; Jeff Zhang, MD¹; John Na, MS²; Andrea De Gregorio, MS³; Ian Smith, MS¹; Joel Kaye, MD¹; Ahmad Sedaghat, MD⁴; Samer Hoz, MD¹; Charles Prestigiacomo, MD¹; Rani Nasser, MD¹; Justin Virojanapa, MD¹; Norberto Andaluz, MD¹; Katie Phillips, MD⁴; Jonhatan Forbes, MD¹; ¹Department of Neurological Surgery, University of Cincinnati Medical Center, Cincinnati, OH; ²University of Cincinnati College of Medicine, Cincinnati, OH; ³University of Milan, Milan, Italy; ⁴Otolaryngology - Head and Nek Surgery, University of Cincinnati College of Medicine, Cincinnati, OH, USA

 

(P067) COMPARATIVE ANALYSIS OF CLIVUS MORPHOLOGY IN HORMONE SECRETING PITUITARY ADENOMAS, NON-FUNCTIONING PITUITARY ADENOMAS, AND NORMAL PATIENTS
Mousa Javidialsaadi; Diego D Luy, MD; Erin M Davies; Alexi Obillo; Anand V Germanwala, MD; Loyola University Medical Center

 

(P068) ENDOSCOPIC TRANSNASAL ODONTOIDECTOMY: THE WHEN AND THE HOW
Vamsi K Yerramneni, Prof, Dr; Vasundhara S Rangan, Dr; Thirumal Yerragunta, Dr; Ramnadha Reddy Kanala, Dr; Nizam's institute of Medical Sciences

 

(P069) THE PALATINE LINE AS A PROJECTION TO THE CRANIOVERTEBRAL JUNCTION: ANATOMICAL AND SURGICAL PRINCIPLES
Srikant Chakravarthi, MD, MS; Ruth Yael Martinez Hernandes,, MD; Diego Valdez; Ernesto Leon, MD; Alejandro Monroy-Sosa; Hospital General Tlahuac ISSSTE

 

(P070) EXTREME FAR LATERAL APPROACH FOR THE RESECTION OF THE C1 TRANSVERSE PROCESS TO RELIEVE SYMPTOMATIC JUGULAR STENOSIS
Hayes H Patrick, MD; Madeleine Smith, MD; Ban Shoukeir; Saleem Abdulrauf, MD; Michael Rosner, MD; George Washington University

 

(P071) IS THE ABDUCENS NERVE SOMETIMES DUPLICATED AT THE SKULL BASE OR JUST SPLIT? ANATOMICAL AND HISTOLOGICAL STUDY WITH APPLICATIONS TO SKULL BASE SURGERY
Brianna Hines¹; Joseph Keen, MD²; Vernard Fennell, MD²; Joseph Lockwood, MD¹; Noritaka Komune³; Carmine Donofrio⁴; Filippo Badaloni⁵; Antonio Fioravanti⁴; Aaron S Dumont¹; Joe Iwanaga, DDS, PhD^1,2,6; R. Shane Tubbs, PhD, MS, PAC^1,2,6,7,8,9; ¹Department of Neurosurgery, Tulane University School of Medicine, New Orleans, Louisiana, USA; ²Department of Neurosurgery and Ochsner Neuroscience Institute, Ochsner Health System, New Orleans, Louisiana, USA; ³Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan; ⁴Department of Neurosurgery, ASST Cremona, Cremona, Italy; ⁵Department of Neurosurgery, IRCCS Istituto Delle Scienze Neurologiche di Bologna, Bologna, Italy; ⁶Department of Structural & Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana, USA; ⁷Department of Otolaryngology, Tulane University School of Medicine, New Orleans, Louisiana, USA; ⁸Department of Anatomical Sciences, St. George's University, St. George's, Grenada; ⁹University of Brisbane, Brisbane, Australia

 

(P072) FREE HAND C1-C2 SCREW PLACEMENT IN CV JUNCTION ANOMALY: DOES ANATOMICAL COMPLEXITY MATTER?"
Pawan Kumar Verma, Dr; Sanjay Gandhi Post Graduate Institute Of Medical sciences, Lucknow, India

 

(P073) ENDOSCOPIC ENDONASAL ODONTOIDECTOMY FOR ATLANTOAXIAL SYNOVIAL CYST
Paarth Patel, BSA; Jonathan Espinosa, MD; Thomas Tyler Patterson, MD; Erin Lopez, MD; Cristian Gragnaniello, MD, PhD; UT Health San Antonio

 

(P074) A SINGLE-STAGE COMBINED ANTEROLATERAL-POSTEROLATERAL APPROACH FOR CRANIOVERTEBRAL JUNCTION CHORDOMAS: ANATOMICAL STUDY AND CASE ILLUSTRATION
Veronica de los Santos; Gabriel Heemann, MD; Arianna Fava; Nobuyuki Watanabe; Thibault Passeri; Sébastien Froelich; Hôpital Lariboisière. Paris. Francia

 

(P077) POSTOPERATIVE RECOVERY AFTER ENDOSCOPIC ENDONASAL ODONTOIDECTOMY: A META-ANALYSIS OF EARLY EXTUBATION AND HOSPITAL STAY
Khushal A Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P078) CRANIOCERVICAL INSTABILITY AS A POTENTIAL DRIVER OF STYLOID PROCESS ELONGATION
Noritaka Sano; Yohei Mineharu; Etsuko Yamamoto-Hattori; Hiroyuki Ikeda; Shigeki Takada; Masahiro Tanji; Yoshiki Arakawa; Kyoto University

 

(P079) ENDOSCOPIC ENDONASAL REMOVAL OF A RETAINED BULLET IN THE CLIVUS FOLLOWING SUBMENTAL GUNSHOT WOUND
Inamullah Khan, MD¹; Farzana Tariq, MD¹; Fareed Jumah, MD¹; Keonho Kong, MD²; Michael Chicoine, MD¹; ¹Dept. of Neurosurgery, University of Missouri; ²Dept. of Otolaryngology, Head And Neck Surgery, University of Missouri

 

(P080) EXTENDED RETROSIGMOID APPROACH IN THE SITTING POSITION FOR RESECTION OF A PETROCLIVAL MENINGIOMA
Daniele Starnoni; Danielle Golub; Amir R Dehdashti; Northwell Health

 

(P081) ANGIOGRAPHIC ANALYSIS AS AN INTRAOPERATIVE PREDICTOR IN ADULT PATIENTS WITH JUVENILE ANGIOFIBROMA: A DESCRIPTIVE STUDY
Pablo Henriquez, MD¹; Matias Gomez, MD²; Juan Pablo Cruz, MD²; Cristián Naudy, MD²; Natalia Bahamondes¹; ¹Universidad de Chile; ²Instituto de Neurocirugia Dr. Alfonso Asenjo

 

(P082) OSTEONECROSIS OF A TORUS PALATINUS SECONDARY TO BISPHOSPHONATE THERAPY: A CASE REPORT AND LITERATURE REVIEW
Hannah L Walsh, BS; Neil Mundi, MD, FRCSC; Intent Medical Group, Northwest Community Hospital

 

(P083) COLLISION SKULL BASE TUMORS: CHONDROSARCOMA AND JUVENILE NASOPHARYNGEAL ANGIOFIBROMA. CASE REPORT AND REVIEW OF LITERATURE.
Alaa S Montaser, MD; Rabih G Tawk, MD; Joseph T Breen, MD; Angela M Donaldson, MD; Krishnan Ravindran, MD; Richard W Byrne, MD; Mayo Clinic - Florida

 

(P087) ENDOSCOPIC ENDONASAL RESECTION OF A JUVENILE NASOPHARYNGEAL ANGIOFIBROMA
Hugo Pena-Martinez, MD¹; José A. Figueroa-Sanchez, MD, MBA¹; Carlos Cuilty-Siller, MD, MA²; Mario Benvenutti-Regato, MD¹; Marco Muñuzuri-Camacho, MD³; Marcos Vinicius Sangrador-Deitos, MD¹; ¹Instituto de Neurología y Neurocirugía, Centro Medico Zambrano Hellion, TecSalud; ²Instituto de Otorrinolaringología, Centro Medico Zambrano Hellion, TecSalud; ³Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez

 

(P089) SINONASAL PHOSPHATURIC MESENCHYMAL TUMOR WITH ORBITAL AND SKULL BASE INVASION: A CASE REPORT
Matias Gomez, MD¹; Juan Susacasa²; ¹Servicio de Otorrinolaringología, Clínica Alemana de Santiago, Chile; ²Facultad de Medicina Clínica Alemana de Santiago - Universidad del Desarrollo, Chile

 

(P090) TRIGEMINAL NEURALGIA SECONDARY TO SKULL BASE TUMORS: A COMPARATIVE ANALYSIS
Mauro A Segura-Lozano, MD, PhD; Angel G Parra-Galván, MD; Mario A Del Real-Gallegos, MD; Pedro Mendoza-Lemus, MD; Alejandro González-Silva, MD; Aarón G Munguía-Rodríguez, PhD; Neurología Segura

 

(P091) WHAT WE HAVE LEARNT FROM QUANTITIVATIVE MEASUREMENTS AND MORPHOMETRIC ANALYSIS OF ANTERIOR, POSTERIOR AND COMBINED PETROSECTOMIES: SYSTEMIC REVIEW OF CADAVERIC STUDIES
Tessa Allen; Mehdi Khaleghi, MD; Garrett Dyess; Asa Barnett; Jai Thakur, MD; University of South Alabama

 

(P092) NAVIGATING THE COMPLEXITIES OF SKULL BASE PARAGANGLIOMAS: CASE REPORT AND OVERVIEW WITH EMPHASIS ON MULTI-DISCIPLINARY APPROACH TO DIAGNOSIS AND MANAGEMENT
Jayesh Gupta, MD; Prashant Vempati, MD; Sepideh Amin-Hanjani, MD; Adel Azghadi, MD; Grayson Cole, DDS; Claire M Gleadhill; Madelyn N Stevens, MD; Ann K Jay, MD; University Hospitals/Case Western Reserve University

 

(P093) MANAGEMENT AND OUTCOMES OF TRANSOTIC SCHWANNOMA: A 3 CASE SERIES
Sophie Jabban, BA; Michael Bartellas, MD, MSc; J Thomas Roland, MD; David Friedmann, MD, MSc; NYU Grossman School of Medicine

 

(P094) RADIOMORPHOMETRIC COMPARISON OF ENDOSCOPIC PRESIGMOID HEARING-PRESERVING APPROACHES TO THE INTERNAL AUDITORY CANAL
Aaron Tucker, BA; Sammy Gao, BA; Brendon Warner, MD; Arman Saeedi, MD, MPH; Lawrance Lee, MD; Nauman F Manzoor, MD; Virginia Commonwealth University Department of Otolaryngology - Head and Neck Surgery

 

(P095) KEYHOLE RETROSIGMOID APPROACH - SURGICAL TECHNIQUE AND TECHNICAL NUANCES
Lydia Kaoutazani, MD; Christopher Carr, MD; David Baker, MD; Fernando Vale-Enrique; Luca Debs, MD; Shannon Derthick; Fernando Vale, MD; M. Salman Ali, MD; Medical College of Georgia at Augusta University

 

(P096) SURGICAL APPROACHES AND PATIENT OUTCOMES IN JUGULAR FORAMEN SCHWANNOMAS: A META-ANALYSIS AND SYSTEMATIC REVIEW
Logan R Burrington¹; Alexa R Lauinger, BS¹; Anvita Mishra, BS¹; Nicolas Kelhofer, BS¹; Wael Hasseneen, MD, PhD²; ¹Carle Illinois College of Medicine; ²Department of Neurosurgery, Carle Neuroscience Institute

 

(P097) REFINED ANATOMY AND CLASSIFICATION OF THE VIDIAN NERVE - FORAMEN LACERUM CORRIDOR: THE FRONT DOOR TO CORONAL PLANE ACCESS IN LATERAL ENDOSCOPIC ENDONASAL SURGERY
Thibault Passeri¹; Ivo Peto¹; Hussam Abou-Al-Shaar¹; Gianluca Fabozzi¹; Rakhmon Egamberdiev¹; Garret W. Choby²; Eric W. Wang²; Georgios A. Zenonos¹; Carl Snyderman²; Paul A. Gardner¹; ¹Department of Neurological Surgery, University of Pittsburgh Medical Center (UPMC), Pittsburgh, USA; ²Department of Otolaryngology, University of Pittsburgh Medical Center (UPMC), Pittsburgh, USA

 

(P098) SIMULTANEOUS RESECTION OF IPSILATERAL CAROTID AND JUGULAR PARAGANGLIOMAS IN THE SETTING OF SDHD MULTIFOCAL PARAGANGLIOMA SYNDROME
Zachary Schwam; James Johns; Harrison Smith; Michael Berger; Enrique Perez; Icahn School of Medicine at Mount Sinai

 

(P099) POPULATION-BASED SURVIVAL ANALYSIS ON PATIENTS WITH MALIGNANT PERIPHERAL NERVE SHEATH TUMORS OF THE EIGHTH NERVE
Abhishek Bhutada, MD; Kristine Ravina, MD; Srijan Adhikari, MD; Austin Hoggarth, MD; Eric Marvin, DO; Carilion Clinic

 

(P100) CRANIAL NERVE PRESERVATION IN ENDOSCOPIC ASSISTED KEYHOLE RETROSIGMOID CRANIOTOMY FOR CEREBELLOPONTINE ANGLE EPIDERMOID
Taimur Khan¹; Fernando Vale-Enrique²; David Baker²; Fernando Vale, MD²; M. Salman Ali, MD²; ¹University of California, San Diego; ²Medical College of Georgia at Augusta University

 

(P101) NEUROVASCULAR COMPRESSION SYNDROMES - HEMI-PHARYNGEAL SPASM, A NEW ENTITY?
Taimur Khan¹; Fernando Vale-Enrique²; Matthew Lee, MD²; Christopher Carr, MD²; Fernando Vale, MD²; M. Salman Ali, MD²; ¹University of California, San Diego; ²Medical College of Georgia at Augusta University

 

(P102) CHOOSING THE CORRIDOR: FAR LATERAL VERSUS RETROSIGMOID APPROACHES TO THE FORAMEN MAGNUM
Eric M Cohen, BS¹; Alec Dallas, BS¹; Yosef Nafii, BS¹; Chloe Chose, BS¹; Daniel Colome, BS¹; Brandon Dyer, BS¹; Alexander Kueffer, MD, PhD, DMD²; Mohammad Hassan A Noureldine, MD, MSc³; Kunal Vakharia, MD³; Harry Van Loveren, MD³; Siviero Agazzi, MD, MBA³; Davide Croci, MD²; ¹USF Health Morsani College of Medicine; ²Department of Neurosurgery, Lakeland Regional Health, Lakeland, Florida, United States; ³Department of Neurosurgery and Brain Repair, University of South Florida Morsani College of Medicine, Tampa, Florida, USA

 

(P103) EXPLORING DEMOGRAPHIC CHARACTERISTICS AND CLINICAL MANIFESTATIONS OF SKULL BASE OSTEOMYELITIS: A COMPARATIVE ANALYSIS OF TWO ACADEMIC HOSPITAL SYSTEMS
Shreya Jain, BA¹; Marco A Campioli, BA¹; Kaitlyn A Brooks, MD²; Angela Peng, MD²; ¹School of Medicine, Baylor College of Medicine, Houston, TX, USA; ²Bobby R Alford Department of Otolaryngology - Head and Neck Surgery, Baylor College of Medicine, Houston, TX, USA

 

(P104) SUDDEN ONSET HEMORRHAGIC TRANSFORMATION OF POST-RADIATION VESTIBULAR SCHWANNOMA PRESENTING WITH ACUTE FACIAL PARALYSIS
Alireza Zonnour, MD¹; Eric Cunningham, BA¹; Michael Brandel, MD²; Krish Suresh, MD¹; Marc Schwartz, MD²; Rick A Friedman, MD, PhD¹; ¹University of California, San Diego Department of Otolaryngology - Head & Neck Surgery; ²University of California, San Diego Department of Neurological Surgery

 

(P105) ENDOSCOPIC ACCESS TO THE MIDDLE FOSSA: A CADAVERIC COMPARATIVE ANALYSIS BETWEEN LATERAL TRANSORBITAL AND ENDONASAL TRANSPTERYGOID ENDOSCOPIC APPROACHES
Sergio Augusto Barbosa de Farias, MD¹; Aysu Iyigun Kabakci, MD²; Gabriel Vargas Rosales, MD³; Elena Rosellini, MD^4,5; Cezar Kabbach Calaça Prigenzi²; Cleiton Formentin, MD, PhD¹; Enrico Ghizoni, MD, PhD¹; Joao Paulo Almeida, MD, PhD²; ¹Departament of Neurosurgery, State University of Campinas, Campinas, São Paulo, Brazil; ²Department of Neurosurgery, Neurosciences Institute, Indiana University, Indianapolis, IN, US; ³Department of Neurosurgery, Universidad Militar Nueva Granada, Hospital Militar Central, Colombia; ⁴Department of Biomedical Sciences, Humanitas University, Milan, Italy; ⁵Department of Neurosurgery, IRCCS Humanitas Research Hospital, Milan, Italy

 

(P106) MICROSURGICAL AND ENDOSCOPIC ANATOMY OF THE CONDYLE, JUGULAR TUBERCLE, CONDYLAR FOSSA, AND HYPOGLOSSAL CANAL: A CADAVERIC STUDY.
Elena Rosellini, MD¹; Aysu Iyigun Kabakci, MD²; Sergio Augusto Barbosa de Farias, MD³; Cezar Kabbach Calaça Prigenzi, MD⁴; Gabriel Vargas Rosales, MD⁵; Gean Franco Gerbino, MD⁶; Federico Pessina, MD, PhD¹; Joao Paulo Almeida, MD, PhD²; ¹Humanitas University, Department of Neurosurgery, IRCCS Humanitas Research Hospital, Milan, Italy; ²Department of Neurosurgery, Neurosciences Institute, Indiana University, Indianapolis, IN, US; ³State University of Campinas, Campinas, São Paulo, Brazil; ⁴Mandaqui Hospital, São Paulo, Brazil; ⁵Department of Neurosurgery Universidad Militar Nueva Granada, Hospital Mitar Central, Colombia; ⁶Hospital Posadas, Buenos Aires, Argentina

 

(P107) MANAGEMENT OF A LARGE JUGULAR FORAMEN SCHWANNOMA IN AN ELDERLY PATIENT
Kwaku Obeng, MD; Johnson Deshommes, MD; Thomas Pittman, MD; Willian St. Clair, MD; Mark Mark Fritz, MD; Nicholas Deluga, MD; Zain Guduru, MD; University of Kentucky

 

(P108) BEYOND EAGLE'S SYNDROME: ENLARGED STYLOID PROCESS INDUCING FACIAL NERVE PARALYSIS
Brandon Tapasak, MD; Sarah Hodge, MD; James K Byrd; Medical College of Georgia - Augusta University

 

(P109) SYMPTOMATIC INTERNAL CAROTID ARTERY STENOSIS FROM FACIAL NERVE SCHWANNOMA: A CASE REPORT
Theresa B Hennesy, MD; Ashley M Nassiri, MD, MBA; University of Colorado Department of Otolaryngology - Head & Neck Surgery

 

(P110) SAFETY AND USABILITY OF PULSE-CONTROLLED ULTRASONIC ASPIRATOR (SONOPET IQ) IN SKULL BASE SURGERY: A MULTI-SURGEON SURVEY AND VIDEO ANALYSIS
Josue D Ordaz, MD¹; Ajay Patel, MD²; Joao Paolo Almeida, MD²; Mitesh Shah, MD²; ¹Goodman Campbell Brain and Spine; ²Indiana University

 

(P111) GIANT ARACHNOID GRANULATIONS OF THE TRANSVERSE AND SIGMOID SINUSES: ANALYSIS OF MORPHOLOGY AND CLINICAL RELEVANCE IN 100 POSTERIOR FOSSA SURGERIES
Keisuke Murofushi, MD; Osamu Akiyama, MD, PhD; Yuzaburo Shimizu, MD, PhD; Takuma Kodama, MD; Ryo Miyahara, MD; Akihide Kondo, MD, PhD; Department of Neurosurgery, Faculty of Medicine, Juntendo University, Tokyo, Japan

 

(P112) SILENT EXPANSION OF A RARE TEMPORAL BONE MASS: SKULL BASE GOUT TOPHUS-CASE REPORT AND REVIEW OF THE LITERATURE
Juan Carlos Yanez-Siller, MD, MPH; Kathryn Hardin, MD; Grant Owen, MD; Esther X Vivas, MD; Department of Otolaryngology-Head and Neck Surgery, Emory University

 

(P113) THREE DIMENSIONAL ROTATIONAL ANGIOGRAPHY IN OPTIMIZING SURGICAL APPROACH IN PETROTENTORIAL MENINGIOMA
Akshay Save, MD; Eytan Raz, MD, PhD; Donato Pacione, MD; NYU Langone Health

 

(P115) UNDERSTANDING THE TRANSLABYRINTHINE APPROACH FOR NEUROSURGERY RESIDENTS: OPERATIVE & EDUCATIONAL VIDEO
Burak Ozaydin; Beste Gulsuna; Xiaochun Zhao; Jeffrey A Zuccato; Alexander G Bien; Christopher S Graffeo; University of Oklahoma Health Sciences Center

 

(P116) ENDOLYMPHATIC SAC TUMOR MASQUERADING AS A VESTIBULAR SCHWANNOMA
Douglas J Totten, MD, MBA; Hunter L Elms, MD; Rick F Nelson, MD, PhD; Indiana University

 

(P117) RARE CASE PRESENTATION OF PETROCLIVAL MENINGIOMA PRESENTING WITH TRIGEMINAL NEURALGIA
Hayes H Patrick, MD; Madeleine Smith, MD; Ban Shoukeir; Saleem Abdulrauf, MD; Ashkan Monfared, MD; George Washington University

 

(P118) SURGICAL OUTCOMES AND COMPLICATION PROFILES FOLLOWING RESECTION OF SKULL BASE EPIDERMOID CYSTS: META-ANALYSIS
Khushal Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P119) EVOLUTION OF THE FAR-LATERAL APPROACH: REFINING ACCESS TO THE ANTERIOR FORAMEN MAGNUM AND CRANIOVERTEBRAL JUNCTION
Kivanc Yangi, MD; Kashif Qureshi, MS; Egemen Gok; Robert F Spetzler, MD; Mark C Preul, MD; Barrow Neurological Institute

 

(P120) MICROSURGICAL PATHWAYS TO ANTEROLATERAL PONS AND UPPER CEREBELLOPONTINE CISTERN: UTILIZING SUPRATRIGEMINAL AND INFRATRIGEMINAL TRIANGLES
Kivanc Yangi, MD; Egemen Gok; Arturo Luna Arroyo, MD; Michael T Lawton, MD; Mark C Preul, MD; Barrow Neurological Institute

 

(P121) FAR LATERAL TRANSPONTOMEDULLARY SULCUS APPROACH FOR SUPRAOLIVARY PONTINE CAVERNOUS MALFORMATIONS: MICROSURGICAL ANATOMY OF THE VAGOACCESSORY SUPRAHYPOGLOSSAL TRIANGLE
Kivanc Yangi, MD¹; Sahin Hanalioglu, MD, PhD²; Egemen Gok¹; Hilal A Aktas, MD, PhD³; Carlos E Calderon Valero, MS¹; Osman Tunc, BS¹; Jack T Olson, BS¹; Jarett E Prince, BS¹; Kashif Qureshi, MS¹; Michael T Lawton, MD¹; Mark C Preul, MD¹; ¹Barrow Neurological Institute; ²Department of Neurosurgery, Hacettepe University Medical Faculty; ³Department of Anatomy, Hacettepe University Medical Faculty

 

(P122) HORMONE THERAPY FOR SPHENOORBITAL MENINGIOMAS: EVIDENCE, CHALLENGES, AND PROSPECTS
Kivanc Yangi, MD; Jarett E Prince, BS; Michell Goyal, BS; Kashif Qureshi, MS; Jack T Olson, BS; Doga D Demir Yangi, MD; Egemen Gok; Mark C Preul, MD; Barrow Neurological Institute

 

(P123) PREOPERATIVE ONYX EMBOLIZATION OF AN INTRAVENTRICULAR MENINGIOMA THROUGH THE ANTERIOR CHOROIDAL ARTERY AND MINIMALLY INVASIVE RESECTION: CASE REPORT AND LITERATURE REVIEW
Hayes H Patrick; Zachary Levine, MD; Dimitri Sigounas, MD; George Washington University

 

(P124) SURGICAL OUTCOMES AND COMPLICATION PROFILES FOLLOWING FAR-LATERAL AND EXTREME-LATERAL APPROACHES FOR FORAMEN MAGNUM MENINGIOMAS: A SINGLE-ARM META-ANALYSIS
Khushal Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P125) EXTENT OF RESECTION PREDICTS RECURRENCE-FREE SURVIVAL IN WHO GRADE II-III MENINGIOMAS: A POPULATION-BASED COHORT STUDY
Jasleen Saini, MD¹; Saira Alli, MBBS, PhD¹; Viktor Zherebitskiy, MD²; Luke Hnenny, MD²; Jefferson Wilson, MD, PhD¹; ¹University of Toronto; ²University of Saskatchewan

 

(P126) SKULL BASE MENINGIOMAS TREATED WITH ENDOSCOPIC ENDONASAL APPROACHES. CASE SERIES.
Bakhtiyar Pashaev, MD¹; Arseniy Pichugin, PhD²; Gulnar Vagapova, MD³; Nail Shajakhmetov, MD¹; ¹Interregional Clinical Diagnostic Cwnter; ²Kazan State Medical University; ³Kazan State Medical Academy

 

(P127) SURGICAL STRATEGIES TO AVOID COMPLICATIONS IN LARGE ANTERIOR CLINOIDAL MENINGIOMAS INVOLVING THE INTERNAL CAROTID ARTERY
Takafumi Mitsuhara; Hiroki Takahashi; Masaaki Takeda; Nobutaka Horie; Hiroshima University Hospital

 

(P128) SEQUENTIAL EXTRADURAL AND INTRADURAL DEVASCULARIZATION OF ANTERIOR AND MIDDLE FOSSA MENINGIOMAS - AN ANATOMICAL AND SURGICAL SUCCESSIVE APPROACH BASED ON PREDICTABLE LANDMARKS
Stephen F Shafizadeh, MD, PhD¹; Adedamo Adepoju, MD²; ¹Arrowhead Regional Medical Center; ²Integris Health Baptisit Medical Center

 

(P129) INTRACRANIAL MENINGIOMA AT FORAMEN MAGNUM PRESENTING AS BOW HUNTER'S SYNDROME VIA V4 SEGMENT COMPRESSION
Paarth Patel, BSA; Jonathan Espinosa, MD; Jonathan Fisher, MD; Cristian Gragnaniello, MD, PhD; UT Health San Antonio

 

(P130) REFINING SURGICAL APPROACH SELECTION FOR TUBERCULUM SELLAE MENINGIOMAS: A RETROSPECTIVE COHORT STUDY
Danielle Golub, MD, MSCI¹; Joshua D McBriar, MD¹; Harshal A Shah, BS¹; Ehsan Dowlati, MD²; Daniele Starnoni, MD¹; Mark B Chaskes, MD³; Judd H Fastenberg, MD³; Amir R Dehdashti¹; ¹Department of Neurosurgery, Northwell Health, Manhasset, New York, USA; ²Department of Neurosurgery, Georgetown University School of Medicine, Washington, DC, USA; ³Department of Otolaryngology-Head and Neck Surgery, Northwell Health, Manhasset, NY, USA

 

(P131) DELAYS IN DIAGNOSIS OF PATIENTS WITH OLFACTORY GROOVE MENINGIOMAS DUE TO THE ASSOCIATION OF ANOSMIA WITH COVID-19
Celine D Hounjet, BSc, MD¹; Patrick Toyota, BSc, MD²; Serge Makarenko, MD, FRCSC¹; Peter Gooderham, MD, FRCSC¹; Ryojo Akagami, MHSc, MD, FRCSC¹; ¹University of British Columbia; ²University of Saskatchewan

 

(P134) BEYOND THE DURA-EXTENSIVE HYPEROSTOTIC RESPONSE IN A GIANT INTRACRANIAL MENINGIOMA: A CASE REPORT AND REVIEW
MacKenzie S Thomas, BS; MacGregor C Thomas, BS; Kari O'Toole, DNP, APRN, CNP; Christopher S Graffeo, MD, MS; University of Oklahoma Health Sciences Center

 

(P135) PROGNOSIS OF INTRACRANIAL MENINGIOMAS WITH TERTP MUTATION: A SYSTEMATIC REVIEW WITH META-ANALYSIS.
Giovana C Bitolo¹; Christopher A Lima¹; Pedro A Nogueira²; Bianca G Wanderley²; Cleiton Formentin, MD, PhD²; Marcus Vinicius C Maldaun, MD, PhD³; Mateus D Fabbro, Md, PhD²; ¹University Nine of July; ²State University of Campinas; ³Syrian-Lebanese Hospital

 

(P136) PETROCLIVAL VERSUS SPHENOID WING MENINGIOMAS: AN ANALYSIS OF POSTOPERATIVE COMPLICATIONS
Karthik Papisetty, BA; Karen Salmeron-Moreno, MD, MSc; Travis Atchley, MD; Rommi Kashlan, BS; Hithardhi Duggireddy, MS; Josephine Buclez, MSc; Thomas McCaffery, BS; Chris D Kim; Karthik Valiveti; Uday Thakar; Derek Hu; Jennifer M Kim; Justin Maldonado, MD; Youssef Zohdy, MD; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P137) SKULL BASE APPROACHES IN SKULL BASE MENINGIOMAS: AN ANALYSIS OF POSTOPERATIVE COMPLICATIONS
Karthik Papisetty, BA; Karen Salmeron-Moreno, MD, MSc; Travis Atchley, MD; Rommi Kashlan, BS; Hithardhi Duggireddy, MSc; Josephine Buclez, MSc; Thomas McCaffery, BS; Chris D Kim; Uday Thakar; Karthik Valiveti; Derek Hu; Jennifer M Kim; Justin Maldonado, MD; Youssef Zohdy, MD; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P139) DEEP LEARNING SEGMENTATION OF SMALL AND IRREGULAR MENINGIOMAS USING NNU-NET ENSEMBLING AND TVERSKY FOCAL LOSS: AN EXPLORATORY APPROACH
Mohamad Khalili, BEng, MMA; Pierre-Olivier Champagne, MD, PhD, FRCSC; Martin Côté, MD, FRCSC; Laval University Faculty of Medicine

 

(P141) GENETIC DRIVERS OF SKULL BASE MENINGIOMAS BEYOND CANONICAL CHROMOSOMAL LOSSES
Karen Salmeron-Moreno, MD, MSc; Chris D Kim; Karthik Papisetty, BA; Jennifer M Kim; Uday Thakar; Travis Atchley, MD; Josephine Buclez, MSc; Rommi Kashlan, BS; Hithardhi Duggireddy, MSc; Thomas McCaffery, BS; Justin Maldonado, MD; Derek Hu; Karthik Valiveti; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P142) MENINGIOMA WHO GRADE PREDICTION VIA A NOVEL ARTIFICIAL INTELLIGENCE ALGORITHM COMBINING PREOPERATIVE MRI AND INTRAOPERATIVE SPECTROSCOPY
Tanner J Zachem¹; Syed M Adil¹; Pranav I Warman²; Jihad Abdelgadir³; Christopher Tralie⁴; Jordan Komisarow¹; Evan Calabrese¹; C. Rory Goodwin¹; Patrick J Codd¹; ¹Duke University; ²Johns Hopkins University; ³University of Utah; ⁴Ursnis College

 

(P143) COGNITIVE TRAJECTORY AFTER PREOPERATIVE EMBOLIZATION FOR SKULL BASE MENINGIOMA
Hithardhi Duggireddy, MS; Rommi Kashlan, BS; Thomas McCaffery, BS; J. Manuel Revuelta-Barbero, MD, PHD; Karen Salmeron-Moreno, MD; Karthik Papisetty, BA; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P144) STAGED PETROCLIVAL MENINGIOMA RESECTION: PREDICTORS OF MOTOR AND GAIT OUTCOMES
J. Manuel Revuelta-Barbero, MD, PHD; Hithardhi Duggireddy, MS; Rommi Kashlan; Thomas McCaffery, BS; Karen Salmeron-Moreno, MD; Karthik Papisetty, BA; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P145) PREOPERATIVE EMBOLIZATION FOR SKULL BASE MENINGIOMA: VESTIBULOCOCHLEAR OUTCOMES AND PREDICTORS
Rommi Kashlan, BS; Hithardhi Duggireddy, MS; Thomas McCaffery, BS; J. Manuel Revuelta-Barbero, MD, PHD; Karen Salmeron-Moreno, MD; Karthik Papisetty, BA; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P146) EYEBROW CRANIOTOMY VERSUS TRADITIONAL OPEN APPROACH FOR OLFACTORY GROOVE MENINGIOMA
Asad Lak, MD; Pujit Mekala, BS; Jeremy Greenlee, MD; University of Iowa

 

(P147) POST-OPERATIVE ENDOCRINOLOGICAL OUTCOMES FOR PATIENTS UNDERGOING SURGERY FOR TUBERCULUM SELLAE MENINGIOMAS: CASE SERIES AND SYSTEMATIC REVIEW
Vratko Himic, MD; Jose Enrique Marino, MD; Alan Ho, BA; Vagif Kazimli, BS; Saisavat Phommavongsa, BS; Amy Wang, MD; Dagoberto Ordonez-Estevez, MD, PhD; Ashish Shah, MD; Ricardo Komotar, MD; Carolina Benjamin, MD; Michael E Ivan, MD, MBS; University of Miami

 

(P148) AUTOMATIC RESIDUAL MENINGIOMA SEGMENTATION USING DEEP LEARNING: AN EXPLORATORY APPROACH IN ARTIFICIAL INTELLIGENCE
Marc-Olivier Comeau; Mohamad Khalili; Guilherme Gago, MD; François Gascon; Martin Cote, MD; Pierre-Olivier Champagne, MD, PhD; Université Laval

 

(P149) MOLECULAR ALTERATIONS IN SKULL BASE MENINGIOMAS: IMPLICATIONS FOR PROGNOSIS AND MANAGEMENT
Beste Gulsuna; Jeffrey A Zuccato; Amanda K McDaniel; Ian F Dunn; University of Oklahoma Health Sciences Center

 

(P150) FRAME-BASED VERSUS FRAMELESS GAMMA KNIFE RADIOSURGERY FOR UPFRONT TREATMENT OF INTRACRANIAL MENINGIOMA
Misha Amini, MD; Anthony J Tang, BBA, BSA; Charles T Borchers, BS; Arjun R Adapa, MD; Eric Giannaris; Michael B Sisti, MD; Jeffrey N Bruce, MD; Brian J Gill, MD; Brett E Youngerman, MD; Guy M McKhann, MD; Tony J Wang, MD; Matthew Gallitto, MD, PhD; Columbia University Irving Medical Center

 

(P151) ANALYSIS OF TOTAL TUMOR VOLUME RESECTED IN BILATERAL CRANIOTOMIES FOR RESECTION OF 16 MENINGIOMAS FOR INTRACRANIAL PRESSURE-RELATED HEADACHES
Jessica Eaton, MD; Danielle Dang; Michael Link; Mayo Clinic

 

(P152) FRAME-BASED VERSUS FRAMELESS GAMMA KNIFE RADIOSURGERY FOR RECURRENT INTRACRANIAL MENINGIOMA
Anthony J Tang, BBA, BSA; Misha Amini, MD; Charles T Borchers, BS; Arjun R Adapa, MD; Eric Giannaris, BS; Michael B Sisti, MD; Jeffrey N Bruce, MD; Brian J Gill, MD; Brett E Youngerman, MD; Guy M McKhann, MD; Tony J Wang, MD; Matthew Gallitto, MD, PhD; Columbia University Irving Medical Center

 

(P153) PREGNANCY-ASSOCIATED ACCELERATION OF MENINGIOMAS: A CASE SERIES OF THREE PATIENTS
Maxwell A Marino¹; Ali O Jamshidi, MD²; ¹Riverside University Health System; ²Kaiser Permanente Woodland Hills Medical Center

 

(P154) ISOLATED ABULIA AS THE SOLE PRESENTATION OF SECONDARY HYDROCEPHALUS FOLLOWING FORAMEN MAGNUM MENINGIOMA RESECTION: FIRST REPORTED CASE AND REVIEW OF THE LITERATURE
Kaasinath Balagurunath, BA; Saksham Gupta, MD; Sabrina Heman-Ackah, PhD, MSc, MS; Christopher S Hong, MD; Timothy Smith, MD, PhD, MPH, Co Senior Author; Omar Arnaout, MD, Co Senior Author; Brigham and Women's Hospital

 

(P155) CLINICAL AND VASCULAR PREDICTORS OF VISUAL OUTCOMES IN SKULL BASE MENINGIOMAS TREATED WITH PREOPERATIVE EMBOLIZATION
Rommi Kashlan, BS; Hithardhi Duggireddy, MS; Thomas McCaffery, BS; J. Manuel Revuelta-Barbero, MD, PHD; Karen Salmeron-Moreno, MD; Karthik Papisetty, BA; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P156) PATIENT FRAILTY AS A PREDICTOR OF OUTCOMES FOLLOWING PREOPERATIVE EMBOLIZATION FOR SKULL BASE MENINGIOMA RESECTION
Rommi Kashlan, BS; Hithardhi Duggireddy, MS; J. Manuel Revuelta-Barbero, MD, PHD; Thomas McCaffery, BS; Karen Salmeron-Moreno, MD; Karthik Papisetty, BA; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P157) IMPACT OF POLYVINYL ALCOHOL PARTICLE SIZE ON OUTCOMES OF PREOPERATIVE EMBOLIZATION FOR SKULL BASE MENINGIOMAS
Rommi Kashlan, BS; Hithardhi Duggireddy, MS; Thomas McCaffery, BS; J. Manuel Revuelta-Barbero, MD, PHD; Karen Salmeron-Moreno, MD; Karthik Papisetty, BA; Gustavo Pradilla, MD; Tomas Garzon-Muvdi, MD, MSc; Emory University

 

(P158) TUMOR REMOVAL OF A PETROCLIVAL MENINGIOMA WITH SEVERE BRAINSTEM EDEMA AND HYDROCEPHALUS THROUGH SUBDURAL SUBTEMPORAL ANTERIOR TRANSPETROSAL APPROACH
Junpeng Ma, MD, PhD; Ke Wang, MD, PhD; Liang Wang, MD, PhD; Zhen Wu, MD, PhD; Junting Zhang, MD, PhD; Beijing Tiantan Hospital, Capital Medical University

 

(P159) FRONTOLATERAL APPROACH FOR RESECTION OF GIANT OLFACTORY GROOVE MENINGIOMAS
Logan R Burrington, BS¹; Anvita Mishra, BS¹; Alexa R Lauinger, BS¹; Wael Hasseneen, MD, PhD²; ¹Carle Illinois College of Medicine; ²Department of Neurosurgery, Carle Neuroscience Institute

 

(P160) SKULL BASE NEUROSURGERY IN LOW-RESOURCE SETTINGS: AN INTERNATIONAL SURVEY TO DEFINE CURRENT CAPACITIES AND CHALLENGES
Syed M Adil¹; Claire Karekezi²; Eugene Cho¹; Joshua Woo¹; Jihad Abdelgadir³; Tanner J Zachem¹; Edgar Carrasco⁴; Ernest Bathélemy⁵; Andrew F Alalade⁶; Amos Adeleye⁷; Syed A Enam⁸; Traiq K Hashim⁹; Ali Zomorodi¹; Michael M Haglund¹; Lucas R Lima¹⁰; Daniel Prevedello¹¹; Alvan Ukachukwu¹; ¹Duke University; ²University of Rwanda; ³University of Utah; ⁴Caja de Salud de la Banca Privada; ⁵SUNY Downstate Health Sciences; ⁶Lancashire Teaching Hospitals NHS Foundation Trust; ⁷University of Ibadan; ⁸Aga Khan University; ⁹North West General Hospital and Research; ¹⁰Hospitais Biocor; ¹¹The Ohio State University

 

(P161) MAXILLARY SINUS INFRAORBITAL NEUROFIBROMA: A CASE REPORT AND REVIEW OF THE LITERATURE
Eric J Paget, PAC; Molly Murray, MD; Christopher Jabbour, MD; Maria Peris Celda, MD, PhD; Jacob G Eide, MD; Mayo Clinic

 

(P162) OTALGIA: AN EARLY ISOLATED SYMPTOM OF GLOMUS TYMPANICUM. A CASE REPORT AND TARGETED REVIEW.
John P Leonetti, Dr¹; William Thedinger, Dr¹; Raymond Meyer²; ¹Loyola University Medical Center; ²Loyola Stritch School of Medicine

 

(P163) MANAGEMENT OF INTRACRANIAL PRESSURE CRISES DURING PRONE POSITIONING IN TRAUMATIC BRAIN INJURY PATIENTS WITH RESPIRATORY FAILURE
Alexander F Kuffer, MD, DMD, PhD; Michael Taylor, MD; Davide M Croci; Lakeland Regional Health

 

(P166) ANALYSIS OF ONLINE REVIEWS FOR SKULL BASE NEUROSURGEONS IN PRIVATE AND ACADEMIC PRACTICE
Mohammed Ghalib; Garrett Dyess; Brandon Kaye; Ursula Hummel; Mehdi Khaleghi; Matthew Pearson, MD; Jai D Thakur, MD; University of South Alabama

 

(P167) NASOSEPTAL FLAP FOR CLOSURE OF EUSTACHIAN TUBE FOR LATERAL SKULL BASE DEFECT PNEUMOCEPHALUS
Krupal Patel, MD¹; Andre Beer Furlan, MD²; James Liu²; ¹City of Hope National Medical Center; ²H. Lee Moffitt Cancer Center

 

(P168) ACCESS TO DORELLO'S CANAL VIA VENTRAL, ANTEROLATERAL, AND POSTEROLATERAL ROUTES
Maria Karampouga^1,2; Gregory J Varga³; Eric W Wang⁴; Garret Choby⁴; Carl H Snyderman⁴; Paul A Gardner³; Georgios A Zenonos³; ¹Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; ²Department of Neurological Surgery, Nicosia General Hospital, Nicosia, Cyprus; ³Department of Neurological Surgery, Center for Cranial Base Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; ⁴Department of Otolaryngology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA

 

(P169) PROPOSAL FOR A SYSTEMATIC APPROACH TO THE MANAGEMENT OF HYDROCEPHALUS SECONDARY TO INTRAVENTRICULAR TUMORS
Alex Roman, Msc, MD¹; Rudolfh Batista Arend, MS²; Daniel Felipe Savaris, MS²; Samuel Luís Scaravonatto Baldo Cunha, MS³; Bruno Zilli Peroni²; Emanuel Abrantes Barros, MS⁴; Filipe Virgilio Ribeiro⁵; Guilherme Gago, MD⁶; ¹Institute of Neurosurgery and Spine Surgery (INCC), Passo Fundo, Brazil; ²Federal University of Fronteira Sul (UFFS), Passo Fundo, RS, Brazil; ³ATITUS Education, Faculty of Medicine. Passo Fundo, Rio Grande do Sul, Brazil; ⁴Petrópolis School of Medicine. Petrópolis, Rio de Janeiro, Brazil; ⁵Barão de Mauá University Center, Faculty of Medicine. Ribeirão Preto, SP, Brazil; ⁶Université Laval, Quebec, Canada

 

(P170) ENDOSCOPIC RESECTION OF A SINONASAL OSSIFYING FIBROMA IN A PATIENT WITH SIGMOID SINUS THROMBOSIS: A CASE REPORT
Lynn Abdel Malak, MD; Lucien Khalil, MD; Houssein Darwish, MD; Gabriel Dunya, MD; Zeina Korban, MD; Anne Marie Daou, MD; American University of Beirut Medical Center

 

(P171) POSTOPERATIVE AMINO ACID PROFILE AND INFLAMMATORY MARKER CHANGES IN MEDULLA OBLONGATA TUMOR PATIENTS: PATTERNS AND RESPONSE TO ARGININE SUPPLEMENTATION
Liang Wang¹; Ziqi Liu¹; Hongyi Wang²; Guanghui Zheng¹; Shuqing Yu¹; Zhen Wu¹; Junting Zhang¹; Guojun Zhang¹; Yanlin Yang¹; ¹Beijing Tiantan Hospital Affiliated to Capital Medical University; ²Shanghai Deji Hospital, Qingdao University

 

(P172) PERI-ROLANDIC INTRADIPLOIC ENCEPHALOCELE WITH BIPHASIC TABLE DESTRUCTION IN AN ADULT: ILLUSTRATIVE CASE OF SURGICAL MANAGEMENT
Umika S Paul, BSE¹; Rrita Daci, MD²; Brittany Owusu-Adjei, MD²; Constance J Mietus, MD, PhD²; Mark D Johnson, MD, PhD²; ¹Department of Neurological Surgery, University of Massachusetts Chan Medical School; ²Department of Neurological Surgery, University of Massachusetts Chan Medical School, UMass Memorial Health

 

(P173) MAPPING ACADEMIC COLLABORATION IN SKULL BASE SURGERY: THE SEKHAR NUMBER PROJECT
Ali A Alattar, MD; Sharath K Anand, MD; Madison L Remick, MD; Garret W Choby, MD; Eric W Wang, MD; Paul A Gardner, MD; Georgios A Zenonos, MD; Carl H Snyderman, MD; University of Pittsburgh Medical Center

 

(P174) CLINICAL CHARACTERISTICS AND MANAGEMENT OF ANGIOCENTRIC GLIOMAS: A CASE SERIES OF 3 PATIENTS AND REVIEW OF OUTCOMES
Spencer Frome, MA¹; Carter Suryadevara, MD, PhD¹; Sarra Belakhoua, MD²; Emmajane Rhodenhiser, BS¹; Matija Snuderl, MD²; Donato Pacione, MD¹; ¹Department of Neurosurgery, NYU Grossman School of Medicine, New York, NY, USA; ²Department of Pathology, NYU Langone Health and NYU Grossman School of Medicine, New York, NY, United States

 

(P175) SILENT SINUS SYNDROME IN PEDIATRIC PATIENTS: A CASE SERIES AND SYSTEMATIC REVIEW
Allan R Wang, MD¹; Jessa E Miller, MD²; Alisha N West, MD¹; ¹UCLA; ²University of Michigan

 

(P176) A NOVEL CORONAL EXTENDED ENDONASAL APPROACH TO THE ANTERIOR CRANIAL FOSSA: PRESERVATION OF THE OLFACTORY NERVE USING A MUCOSAL-OSSEOUS-DURAL-NEURAL FLAP IN AN ANATOMICAL STUDY INSPIRED BY SARCOPHAGUS DOORS
Luis Fernando Santacruz Florez, MD; Karen Cecilia Melecio Rodriguez, MD; Universidad del Valle, Clinica Imbanaco, Santiago de Cali Colombia

 

(P177) CONTEMPORARY MULTI-CORRIDOR MANAGEMENT OF PAEDIATRIC SKULL BASE LESIONS: LESSONS FROM A 5-YEAR EXPERIENCE AND THE CASE FOR SPECIALIST EXPERTISE
Cristina Cernei, MD¹; Evangelos Drosos, MD¹; Mahmoud Asad, MD¹; Camille Milton, MD²; Phillip Clamp, MD, FRCS³; William Singleton, MD, PhD, FRCS⁴; Greg Fellows, MD, FRCS⁴; Samantha Hunt, MD, FRCS⁵; Rebecca Ford, MD, FRCS⁵; Warren Bennett, MD, FRCS³; Richard Edwards, MD, FRCS⁴; Kumar Abhinav, MD, FRCS¹; ¹Bristol Institute of Clinical Neuroscience, Department of Neurosurgery, Southmead Hospital, Bristol, UK; ²University of Tennessee, Semmes Murphey Clinic, Department of Neurosurgery; ³Bristol Institute of Clinical Neuroscience, Department of ENT, Bristol Children's Hospital, Bristol, UK; ⁴Bristol Institute of Clinical Neuroscience, Department of Neurosurgery, Bristol Children's Hospital, Bristol, UK; ⁵Bristol Eye Hospital, Department of Ophthalmology, Bristol, UK

 

(P178) PEDIATRIC MIDDLE FOSSA CRANIOTOMY: INSTITUTIONAL EXPERIENCE AND SURGICAL OUTCOMES
Eric Cunningham, BA¹; Alireza Zonnour, MD¹; Krish Suresh, MD¹; Michael Brandel, MD²; Michael Levy, MD, PhD²; Marc Schwartz, MD²; Rick A Friedman, MD, PhD¹; ¹University of California, San Diego Department of Otolaryngology - Head & Neck Surgery; ²University of California, San Diego Department of Neurological Surgery

 

(P179) ABSENCE OF HYPOTHALAMIC TUMOR RECURRENCE FOLLOWING ENDOSCOPIC ENDONASAL APPROACHES IN PEDIATRIC LARGE AND GIANT CRANIOPHARYNGIOMA
Jillian A Plonsker¹; Danielle M Levy¹; Michael Brandel¹; Rob Rennert²; John Crawford³; Vijay Patel¹; Michael L Levy¹; ¹Rady Children's Hospital San Diego; ²University of Utah Department of Neurological Surgery; ³Children's Hospital Orange County Department of Neurology

 

(P180) CONTRALATERAL INTERHEMISPHERIC OCCIPITAL APPROACH FOR DEEP MEDIAL PRECUNEUS LESION IN A DRUG-RESISTANT EPILEPSY PATIENT: A CASE REPORT
Eliza Maria Bertolaccini Scolin; Ianca Barros Silva; Gabriel Mufarrej Neto; Paulo José da Mata Pereira; Paulo Niemeyer Soares Filho; Instituto Estadual do Cérebro Paulo Niemeyer

 

(P181) TWO-SURGEON, MULTI-PORTAL ENDOSCOPIC TRANSNASAL AND TRANSMAXILLARY APPROACH FOR RESECTION OF JUVENILE NASOPHARYNGEAL ANGIOFIBROMA: A CASE SERIES
Zirun Zhao, MD; Adriel Barrios-Anderson, MD; Chris Seward, MD; Jeremy Ruthberg, MD; Graham Harris, BS; Kate Fagley; Tyler Lazaro, MD; Richard Ellenbogen, MD; Samuel Browd, MD; Hannah Goldstein, MD; Matthew Recker, MD; Sam Emerson, MD, PhD; Manuel Ferreira, MD, PhD; Kris Moe, MD; Amy Lee, MD; Randall Bly, MD; Jacob Ruzevick, MD; University of Washington

 

(P182) PEDIATRIC MIDDLE CRANIAL FOSSA ENCEPHALOCELES: OUR MANAGEMENT EXPERIENCE
Taylor Leavitt; Grace Anderson; Kaitlyn Brooks; Nathan Lindquist; Baylor College of Medicine

 

(P183) USE OF A MULTIPORTAL ENDOSCOPIC TRANSNASAL AND TRANSORBITAL APPROACH FOR PEDIATRIC SKULL BASE NEOPLASMS: CASE SERIES AND LITERATURE REVIEW.
Adriel Barrios-Anderson, MD¹; Zirun Zhao, MD¹; Christopher Seward, MD¹; Tyler Lazaro, MD¹; Kate Fagley¹; Samuel Emerson, MD, PhD¹; Seth Friedman, PhD²; Manuel Ferreira, MD, PhD¹; Richard Ellenbogen, MD¹; Samuel Browd, MD, PhD¹; Hannah Goldstein, MD¹; Matthew Recker, MD¹; Amy Lee, MD¹; Kris Moe, MD³; Randall Bly, MD³; Jacob Ruzevick, MD¹; ¹Department of Neurological Surgery, University of Washington/Seattle Children's Hospital, Seattle, Washington; ²Seattle Children's Hospital, Department of Radiology, Seattle, Washington; ³Department of Otolaryngology-Head and Neck Surgery, University of Washington/Seattle Children's Hospital, Seattle, Washington

 

(P184) INTERNAL CEREBRAL VEIN INJURY DURING PINEAL REGION EPIDERMOID CYST RESECTION: CASE REPORT AND NATURAL HISTORY
Alankrita Raghavan, MD; Kennedy Carpenter, MD; Stephanie Greene, MD; Duke University

 

(P185) MARKED CLINICAL AND SEROLOGIC IMPROVEMENT AFTER LINGUAL TONSILLECTOMY FOR REFRACTORY PANDAS
Russel T Wagner, BS¹; Hannah L Walsh, BS¹; Traeton Saint, BS²; George C Bobustuc, MD¹; Sammy Khalili, MD¹; Miroslav Kovacevic, MD³; Neil S Mundi, MD¹; ¹Intent Medical Group; ²Edward Via College of Osteopathic Medicine - Louisiana Campus; ³International Child Development Resource Center

 

(P186) MULTIMODAL MANAGEMENT OF SEVERE PAPILLEDEMA FOLLOWING OTOGENIC CVST IN A CHILD: A RARE CAUSE OF IRREVERSIBLE OPTIC NEUROPATHY
Trisha Miglani, MD; Floyd Warren, MD; NYU Langone Health Department of Ophthalmology

 

(P187) A QUARTER-CENTURY OF PEDIATRIC CRANIOPHARYNGIOMA SURGERY: INSIGHTS FROM A SINGLE CENTER IN MADRID
Pablo Garcia Feijoo, MD, FEBNS¹; Haris Mehdic, MD²; Carlos Perez Lopez, MD, PhD¹; Javier Saceda Gutiérrez, MD, PhD¹; Jorge Zamorano Fernandez, MD¹; Álvaro Zamarron Perez, MD¹; Isabel Esteban, MD, PhD¹; Sara Quiñones Garrido, MD¹; Fernando Carceller Benito, MD, PhD¹; ¹Hospital Universitario La Paz; ²University of Zagreb School of Medicine

 

(P188) ENDOSCOPIC ENDONASAL TRANSSPHENOIDAL SURGERY FOR OF PEDIATRIC SELLAR LESIONS (PITUITARY NEUROENDOCRINE TUMORS AND RATHKE'S CLEFT CYSTS): RADIOGRAPHIC AND BIOCHEMICAL OUTCOMES FROM A SINGLE-CENTER SERIES
Thomas Hanks, BS¹; Dominic Nistal, MD¹; Jessica Eaton, MD¹; Adriel Barrios-Anderson, MD¹; Zirun Zhao, MD¹; Chris Seward, MD¹; Tyler Lazaro, MD¹; Richard Ellenbogen, MD¹; Jeffrey Ojemann, MD²; Samuel Browd, MD, PhD²; Hannah Goldstein, MD²; Matthew Recker, MD²; Kate Fagley, MD²; Laura Huang, MD²; Cate Pihoker, MD²; David Werney, MD²; Kris Moe, MD¹; Randall Bly, MD²; Amy Lee, MD²; Manuel Ferreira, MD, PhD¹; Jacob Ruzevick, MD¹; ¹University of Washington; ²Seattle Children's Hospital

 

(P189) JUVENILE NASOPHARYNGEAL ANGIOFIBROMA WITH SKULL BASE INVOLVEMENT. EXPERIENCE AT INSTITUTO DE NEUROCIRUGÍA DR. ALFONSO ASENJO.
Matias Gomez, MD¹; Marina Pizarro, MD²; Jose Manuel Zuñiga, MD²; Cristian Naudy, MD³; Francisca Montoya, MD⁴; ¹Instituto de Neurocirugía Dr Asenjo, Clinica Alemana; ²Hospital del Salvador; ³Instituto de Neurocirugía Dr Asenjo; ⁴Hospital de Villarrica

 

(P191) A NOVEL NOMENCLATURE SYSTEM FOR RADIOGRAPHIC ASSESSMENT OF PITUITARY MICROADENOMAS IN CUSHING'S DISEASE
Silky Chotai, MD; Alan Gordillo; Chris Karakassis; Matt Kiczek; Jonathan Lee; Divya Yogi-Morren; Pablo F Recinos, MD; Varun R Kshettry, MD; Cleveland Clinic Foundation

 

(P192) WIDE VARIABILITY AND INACCURACY IN THE AMERICAN COLLEGE OF SURGEONS NSQIP DATABASE FOR REPORTING OF PITUITARY SURGERY CASES
Sydney R Mittiga, BS¹; Dara C Kissel, BS¹; Jordon Grube, DO²; Robert Heller, MD²; ¹Albany Medical College; ²Albany Medical Center

 

(P193) RATES OF POSTOPERATIVE MENINGITIS WITH MINIMAL ANTISEPTIC PROTOCOL: A RETROSPECTIVE INSTITUTIONAL REVIEW
Hailey Mattheisen; Abdullah A Memon; Abigail Peterson; Sara Saleh, MD; Lauren North, MD; Stephanie Cheok, MD; Nathan Zwagerman, MD; Medical College of Wisconsin

 

(P195) LONG-TERM SURGICAL OUTCOMES IN PATIENTS WITH CUSHING'S DISEASE: A SINGLE-CENTER STUDY.
Ovanes Akobyan, MD; Yury Shulev, PhD; Dmitry Pechiborsch, MD; City Hospital 2

 

(P196) EFFICACY OF A VENOUS THROMBOEMBOLISM PROPHYLAXIS PROTOCOL AFTER PITUITARY SURGERY FOR CUSHING'S DISEASE
Tolulope Banjo¹; Kathryn Easley, PAC¹; Maria Krywvj, RN²; Divya Yogi-Morren, MD³; Christopher Roxbury, MD⁴; Raj Sindwani, MD⁴; Pablo F Recinos, MD¹; Varun R Kshettry, MD¹; ¹Department of Neurological Surgery, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland Clinic; ²Rosa Ella Burkhardt Brain Tumor & Neuro-Oncology Center, Neurologic Institute, Cleveland Clinic; ³Department of Endocrinology, Diabetes and Metabolism, Cleveland Clinic; ⁴Head and Neck Institute, Cleveland Clinic Foundation

 

(P197) RECLASSIFICATION OF "NULL CELL ADENOMAS" BASED ON TRANSCRIPTION FACTOR STAINING
Alexander S Himstead, MD; Sarah M Smith, MD, PhD; Joshua Kurtz, MD; Kristine Nguyen; William H Yong, MD; Mari Perez-Rosendahl, MD; Edward C Kuan, MD, MBA; Aaron Simon, MD, PhD; Frank Hsu, MD, PhD; Ahmed Mohyeldin, MD, PhD; University of California, Irvine

 

(P198) SURGICAL OUTCOMES FOR CUSHING'S DISEASE: A 13 YEAR SINGLE INSTITUTION EXPERIENCE
Michelle S Miller, MD¹; Jordan Lo²; Brianna Hines²; Smruti Mahapatra²; Darshan Trivedi, MD³; Nyrene Haque, MD⁴; Blair Barton, MD⁵; Joseph Keen, MD⁶; Marcus Ware, MD, PhD⁶; ¹Tulane Ochsner Neurosurgery; ²Tulane University Medical School; ³Ochsner Medical Center Department of Pathology; ⁴Ochsner Medical Center Department of Endocrinology; ⁵Ochsner Medical Center Department of Otolaryngology; ⁶Ochsner Medical Center Department of Neurosurgery

 

(P199) EXPANDING GENOMIC LANDSCAPES OF PITUITARY ADENOMAS: A CASE WITH SOMATIC IDH1 MUTATION
Shashank Rajkumar, MD; Brianna C Theriault, MD, PhD; Silvio E Inzucchi, MD; Ryan A Rimmer, MD; S B Omay, MD; E Z Erson-Omay, PhD; Yale New Haven Hospital

 

(P200) GENOMIC CHARACTERIZATION OF METASTATIC PITUITARY NEUROENDOCRINE CARCINOMA (PITNET) IN TWO CASES
Shashank Rajkumar, MD; Brianna C Theriault, MD, PhD; R P Manes, MD; James E Hansen, MD; Ranjit S Bindra, MD, PhD; Ryan A Rimmer, MD; Silvio E Inzucchi, MD; E Z Erson-Omay, PhD; S B Omay, MD; Yale New Haven Hospital

 

(P201) DEMOGRAPHIC AND CLINICAL CHARACTERISTICS OF PATIENTS WITH PITUITARY TUMORS: A 10-YEAR RETROSPECTIVE OBSERVATIONAL ANALYSIS AT A REFERRAL CENTER IN WESTERN MEXICO.
Santiago Nunez-Velasco, MD; Gabriel Gómez-Zamora, MD; Andrea P Ramos-Mora, MD; Estefania Ramirez-Medina, MD; Arturo J Navarro-Gómez, MD; Enrique Velarde-Martinez, MD; Jose J Jauregui-Gamboa, MD; Neurosurgery Department Hospital Civil de Guadalajara

 

(P202) METPITNETS DEVELOPMENT AFTER ADENOMA RESECTION AND SUBSEQUENT SRS : A REVIEW FROM LITERATURE
Jan Hemza, MD, PhD, PhD, MPA¹; M Nosal, MD¹; V Feitova, MD²; M Hermanova, Prof, MD³; ¹Dpt. of Neurosurgery, Faculty Hospital at saint Ann; ²Dpt. of Imaging Methods; ³Institute of Pathology

 

(P204) MANAGEMENT OF FUNCTIONAL PITUITARY ADENOMAS WITH PRE-OPERATIVE SUSPICION FOR MEDIAL WALL INVASION BUT WITHOUT INTRA-OPERATIVE EVIDENCE OF MEDIAL WALL INVOLVEMENT: REMISSION RATES AND RESIDUAL MEDIAL WALL DISEASE
Jonathan B Lamano, MD, PhD; Taishi Nakase, MS; A. Sofia Alvarez, MD; Collin Liu, MD; Matei Banu, MD; Juan Carlos Fernandez-Miranda, MD; Stanford University

 

(P207) HISTOPATHOLOGICAL PREDICTORS OF CANCER IN ACROMEGALY
Arjun R Adapa, MD; Alex Hernandez, BS; Misha Amini, MD; Jeffrey Bruce, MD; Pamela Freda, MD; Columbia University

 

(P208) THE NATURAL HISTORY AND UNDERLINING MECHANISM OF NEW VISUAL DETERIORATION POST ENDOSCOPIC ENDONASAL PITUITARY ADENOMA RESECTION
Sami Khairy; Alejandro Vargas-Moreno; Mouaz Saymeh; Jessica Rabski; Shaun Kilty; Fahad AlKherayf; University of Ottawa and The Ottawa Hospital, Ottawa, Ontario, Canada

 

(P210) SURGICAL OUTCOMES OF ENDOSCOPIC ENDONASAL SURGERY FOR NONFUNCTIONING PITUITARY NEUROENDOCRINE TUMORS IN ELDERLY PATIENTS: A COMPREHENSIVE ANALYSIS BEYOND AGE
Sun Mo Nam; Hye Seok Park; Jong Ha Hwang; Min-Sung Kim; Chul-Kee Park; Yong Hwy Kim; Department of Neurosurgery, Seoul National University Hospital

 

(P211) SHORT- AND LONG-TERM BIOCHEMICAL REMISSION RATES OF SURGICALLY TREATED PROLACTINOMAS
Eric Lassiter, BS¹; Thomas Hanks, BS¹; Chris Seward, MD¹; Tyler Lazaro, MD¹; Patrick Bi, BS¹; Rya Berrigan, BS¹; Jack Sedwick, BA¹; Rose Wang, BS¹; Kyle Montgomery, BS¹; Ivan Brown, BS¹; Kyly Hiatt, BA¹; Wenxuan Xiong, PhD¹; Brent Wisse, MD¹; Aria Jafari, MD²; Ian Humphreys, DO²; Waleed Abuzeid, MD²; Manuel Ferreira, MD, PhD¹; Samuel Emerson, MD, PhD¹; Jacob Ruzevick, MD¹; ¹University of Washington Department of Neurological Surgery; ²University of Washington Department of Otolaryngology/Head and Neck Surgery

 

(P212) HIDDEN HETEROGENEITY OF SURGICALLY TREATED PROLACTINOMAS: IMPLICATIONS OF WHO 2022 CLASSIFICATION
Jae-Sung Park; Stephen Ahn; Do Hyun Kim; Jae Yoon Lee; Jeong Hoon Ha; Youn Soo Lee; Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

 

(P213) SINONASAL MORBIDITY AND RELATED HEALTHCARE UTILIZATION FOLLOWING TRANSSPHENOIDAL HYPOPHYSECTOMY: A POPULATION-BASED COHORT STUDY
David R Hoying, MD¹; Cynthia Schwartz, MD¹; Raj Sindwani, MD²; ¹Kirk Kerkorian School of Medicine at UNLV; ²Cleveland Clinic

 

(P214) RADIOMIC CLUSTERING OF FIRST-ORDER FEATURES PREDICTS POSTOPERATIVE OUTCOMES FOLLOWING PITUITARY ADENOMA RESECTION
Mohammad Hamo, BS¹; Dhanush Amin, MD¹; Yifei Sun, BS¹; Alexander Mullen, MD¹; Hariteja Ramapuram, BS¹; Michael E Ivan, MD, MBS²; Carolina G Benjamin, MD²; Kristen Riley, MD¹; Elizabeth Liptrap, MD¹; Dagoberto Estevez-Ordonez, MD, PhD²; ¹University of Alabama, Birmingham; ²University of Miami

 

(P215) RADIOMICS AND MACHINE LEARNING FOR PREOPERATIVE PREDICTION OF PITUITARY MACROADENOMA CONSISTENCY
Maleeha Ahmad, MD, FRCS, FACS; UHS

 

(P216) RADIOMICS AND MACHINE LEARNING FOR PREDICTION OF CAVERNOUS SINUS INVASION IN PITUITARY ADENOMAS
Maleeha Ahmad, MD, FRCS, FACS; UHS

 

(P217) BIOCHEMICAL AND RADIOGRAPHIC OUTCOMES OF PROLACTIN-STAINING PITUITARY NEUROENDOCRINE TUMORS: OUTCOMES FOLLOWING ENDOSCOPIC ENDONASAL TRANSSPHENOIDAL RESECTION OF SILENT, CLINICALLY SILENT, AND FUNCTIONAL PITNETS
Thomas Hanks, BS; Jessica Eaton, MD; Chris Seward, MD; Tyler Lazaro, MD; Wenxuan Xiong, PhD; Eric Lassiter, BS; Rya Berrigan, BS; Jack Sedwick, BS; Rose Wang, BS; Kyle Montgomery, BS; Patrick Bi, BS, MS; Ivan Brown, BS; Ian Humphreys, DO; Al-Waleed Abuzeid, MD; Aria Jafari, MD; Brent Wisse, MD; Manuel Ferreira, MD, PhD; Samuel Emerson, MD, PhD; Jacob Ruzevick, MD; University of Washington

 

(P218) OUTCOMES OF THE ENDOSCOPIC ENDONASAL APPROACH FOR TUMORS OF THE SELLAR AND SUPRASELLAR REGION: 7 YEARS OF EXPERIENCE AT A SINGLE INSTITUTE
Yoon-Hee Choo, MD¹; Youngbeom Seo, MD²; ¹Department of Neurosurgery, Seoul St. Mary's Hostpital, The Catholic University of Korea; ²Department of Neurosurgery, Korea University Ansan Hospital

 

(P219) PREDICTION OF POSTOPERATIVE VISUAL RECOVERY AFTER PITUITARY AND ANTERIOR SKULL BASE SURGERY WITH OPTICAL COHERENCE TOMOGRAPHY: A SYSTEMATIC REVIEW AND META-ANALYSIS
Misha Amini, MD¹; Adrian E Jimenez, MD¹; Charles T Borchers, BS¹; Arjun R Adapa, MD¹; Michael G Argenziano, MD¹; Alexandra Backlund, MD²; Anthony J Tang, BBA, BSA¹; Meital Ben Dov, MD¹; Jeffrey N Bruce, MD¹; Brett E Youngerman, MD¹; ¹Columbia University Irving Medical Center; ²Weill Cornell New York Presbyterian

 

(P221) ECTOPIC NON-FUNCTIONAL PITUITARY ADENOMA: CASE REPORT AND LITERATURE REVIEW
Kevin Li, MD¹; Himanshu Sharma, MD, PhD²; Ali Jalali, MD, PhD²; Kelly Gallagher, MD¹; ¹Department of Otolaryngology - Head and Neck Surgery, Baylor College of Medicine; ²Department of Neurosurgery, Baylor College of Medicine

 

(P223) THE MORPHOLOGY OF THE POSTERIOR PITUITARY GLAND ON INTRAOPERATIVE ULTRASOUND MAY PREDICT ITS POSTOPERATIVE MRI CHARACTERISTICS AFTER ENDOSCOPIC ENDONASAL RESECTION OF PITUITARY ADENOMAS
Ryan B Juncker¹; Guilherme Finger, MD²; Mark A Damante, MD³; Kara A Parikh, MD³; Luciano M Prevedello, MD³; Daniel M Prevedello, MD³; Kyle C Wu, MD³; ¹The Ohio State University College of Medicine; ²Indiana University School of Medicine; ³The Ohio State University Wexner Medical Center

 

(P224) PSEUDOCAPSULAR-BASED EXTRACAPSULAR RESECTION FOR PITUITARY ADENOMAS: ANATOMICAL AND SURGICAL PRINCIPLES
Srikant Chakravarthi, MD, MS; Ruth Yael Martinez Hernandes,, MD; Ernesto Leon; Jorge Marin; Alejandro Monroy-Sosa; Hospital General Tlahuac ISSSTE

 

(P225) PITUICYTOMA IN THE UAE: A RARE SELLAR TUMOR AND THE FIRST REPORTED NATIONAL CASE
Maryam Alzubaidi, MD¹; Ghanaym Almazrouei, MBBS¹; Rawia Mohamed, MBBS²; Sanooj Seyed, MBBS¹; Hasan Shawa, MBBS¹; Tarek Rayan, MD¹; ¹Sheikh Shakbout Medical City; ²Burjeel Hospital

 

(P228) IATROGENIC ANTERIOR SKULL BASE CSF LEAKS COMPLICATED BY CENTRAL NERVOUS SYSTEM INFECTIONS AND NEUROVASCULAR SEQUELAE: TWO COMPLEX CASES REQUIRING TAILORED ENDOSCOPIC REPAIR BY JOINT ENT AND NEUROSURGERY COLLABORATION
Ghanaym AlMazrouei, MBBS; Maryam AlZubaidi, MD; Aisha AlMazrouei, MBBS; Tarek Rayan, MD; Hilal Omar, MD; Tamer Bayoumi, MD; SSMC

 

(P229) MEGA FLAP FOR RECONSTRUCTION OF CLIVAL DEFECTS: CADAVERIC AND MICROVASCULAR DISSECTION STUDY
Rakhmon Egamberdiev, MD¹; Thibault Passeri, MD¹; Gianluca Fabozzi, MD¹; Maria Karampouga, MD¹; Guoqiang Zhao²; Longgang Yu²; Garret Choby, MD²; Eric Wang, MD²; Georgios Zenonos, MD¹; Paul Gardner, MD¹; Carl Snyderman, MD²; ¹Department of Neurological Surgery, University of Pittsburgh Medical School (UPMC), Pittsburgh, USA; ²Department of Otolaryngology, University of Pittsburgh Medical School (UPMC), Pittsburgh, USA

 

(P231) ENDOSCOPIC REPAIR OF TEGMEN DEFECTS VIA KEYHOLE MIDDLE FOSSA CRANIOTOMY: A SINGLE-CENTER CASE SERIES
Shriya Airen, MD; Samuel I Spicher, BS; Lee S Hwang, MD; Pamela C Roehm, MD, PhD; St. Luke's University Health Network

 

(P232) THE SERRATUS ANTERIOR MICROVASCULAR FREE FLAP FOR SKULL BASE AND CALVARIAL RECONSTRUCTION
Mark D DeLacure, MD; The Cleveland Clinic

 

(P233) THE EVOLUTION IN SURGICAL TECHNIQUE FOR FRONTOETHMOIDAL ENCEPHALOCELE
Drew A Thibault, DO; Ahmad Chehab, MD; Pradeep Setty, DO; Corewell William Beaumont University Hospital

 

(P234) NOVEL REPAIR OF HIGH-FLOW SKULL BASE DEFECTS AFTER ENDOSCOPIC ENDONASAL TUMOR RESECTION USING A FAT-FASCIA LATA "SANDWICH" GRAFT
Vidit M Talati, MD, MS¹; Kathy Zhang, MD²; Kimberly X Wei, BS³; Margaret B Mitchell, MD, MSHPEd¹; Nithin D Adappa, MD¹; Michael A Kohanski, MD, PhD¹; Jennifer E Douglas, MD¹; Christina Jackson, MD⁴; John Y. K. Lee, MD, MSCE⁴; Phillip B Storm, MD⁵; Jillian W Lazor, MD⁶; James N Palmer, MD¹; ¹Divison of Rhinology and Skull Base Surgery, Department of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Philadelphia, PA; ²Department of Otolaryngology - Head and Neck Surgery, Cooper University Health Care, Camden, NJ; ³Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA; ⁴Department of Neurosurgery, University of Pennsylvania, Philadelphia, PA; ⁵Department of Neurosurgery, Children's Hospital of Philadelphia, Philadelphia, PA; ⁶Division of Neuroradiology, Department of Radiology, University of Pennsylvania, Philadelphia, PA

 

(P235) VENOUS SINUS STENTING TIMING FOLLOWING CSF LEAK REPAIR: SAFETY AND OUTCOMES
Peter S Giannaris, BS¹; John Schaefer, BS²; Mark Chaskes, MD³; Charles C Tong, MD³; Aron Pollack, MD³; Danielle Golub, MD⁴; Justin Turpin, MD⁴; Amir Dehdashti, MD⁴; Athos Patsalides, MD⁴; Timothy White, MD⁴; Judd Fastenberg, MD³; ¹City University of New York School of Medicine; ²LSU School of Medicine; ³Department of Otolaryngology- Head and Neck Surgery, Northwell Health; ⁴Department of Neurosurgery, Northwell Health

 

(P236) EXPERIMENTAL EVALUATION OF SOFT GASKET SEAL RECONSTRUCTION IN DURAL DEFECT MODELS: ANTERIOR AND POSTERIOR FOSSA SIMULATIONS
Rodrigo Delpino Gehrke, MD¹; Federico Valeri, MD²; Je Beom Hong, MD²; Kara A. Parikh, MD²; Moataz D. Abouammo, MD¹; Francis Lorraine-Miller, MD¹; Yongli Wang, MD¹; Rebecca Leme Gallardo, MD¹; James Mamaril-Davis, MD²; Christen O'Neal Swann, MD²; Ricardo L. Carrau, MD, MBA¹; Daniel M. Prevedello, MD²; ¹Department of Otolaryngology/Head and Neck Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; ²Department of Neurosurgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA

 

(P238) THE NASOSEPTAL "MIRROR" FLAP FOR EXPANDED ENDOSCOPIC SKULL BASE RECONSTRUCTION
Neal R Godse, MD¹; Olivia R O'Brien, BS²; Andrew S Venteicher, MD, PhD³; ¹Department of Otolaryngology-Head and Neck Surgery, University of Minnesota Medical School, Minneapolis; ²University of Minnesota Medical School, Minneapolis; ³Department of Neurosurgery, University of Minnesota Medical School, Minneapolis

 

(P239) DOES A FULL-FLUID DIET REDUCE THE RISK OF POST-OPERATIVE CSF LEAK AFTER EXPANDED ENDONASAL APPROACH IN SKULL BASE SURGERY?
Lynn Abdel Malak, MD; Lucien Khalil, MD; Houssein Darwish, MD; Zeina Korban, MD; American University of Beirut Medical Center

 

(P240) MANAGEMENT OF CEREBROSPINAL FLUID LEAKS AFTER BASILAR SKULL FRACTURES
Alexa R Lauinger¹; Wael Hassaneen, MD, PhD²; ¹Carle Illinois College of Medicine; ²Carle Neuroscience Institute

 

(P241) IMPACT OF OBESITY ON CEREBROSPINAL FLUID LEAKAGE AFTER ENDOSCOPIC ENDONASAL SKULL BASE SURGERY: A SYSTEMATIC REVIEW AND META-ANALYSIS OF 7919 PATIENTS
Omar Alomari¹; Muhammed E Mokresh¹; Sinem N Ertan¹; Ayham Allahaweh²; Ola Ibrahim¹; Abdullah Bataineh²; Ahmad Allahaweh²; Kivanc Yangi, MD³; ¹Hamidiye International School of Medicine, University of Health Sciences, Istanbul, Turkiye; ²Faculty of Medicine, University of Jordan, Amman, Jordan; ³Department of Neurosurgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, United States

 

(P242) IMPACT OF FRONTAL SINUS CLOSURE METHODS ON POSTOPERATIVE CEREBROSPINAL FLUID LEAKAGE IN THE BASAL INTERHEMISPHERIC APPROACH
Osamu Akiyama, MD, PhD; Yuzaburo Shimizu, MD, PhD; Takuma Kodama, MD; Ryo Miyahara; Akihide Kondo; Department of Neurosurgery, Faculty of Medicine, Juntendo University, Tokyo, Japan

 

(P243) BILATERAL SSCD AND HYPOALBUMINEMIA ARE LINKED TO DISTINCT POSTOPERATIVE OUTCOMES: 250 CASE SERIES
Lisa Liff; Mahlet Mekennon; Anubhav Chandla; Natalie Mahgerefteh; Quinton Gopen, MD; Isaac Yang, MD; UCLA DGSOM

 

(P244) OUR 30 YEAR EXPERIENCE UTILIZING HYDROXYAPATITE CEMENT (HAC) IN CRANIAL SURGERY: APPLICATIONS, OUTCOMES, AND CONSIDERATIONS
Justin Cottrell; Khaled Alok; Jennifer Moliterno; John Kveton; Yale University

 

(P245) NOVEL USE OF AUTOLOGOUS FAT STEM CELL INJECTIONS IN SKULL BASE OSTEORADIONECROSIS
Amreen B Karim¹; Jason H Pomerantz, MD²; Ivan H El-Sayed, MD²; ¹California Northstate University College of Medicine; ²University of California San Francisco

 

(P246) POSTOPERATIVE CEREBROSPINAL FLUID LEAK FOLLOWING CRANIOPHARYNGIOMA RESECTION: REVIEW OF A MULTICENTER EXPERIENCE AND SURVEY OF CURRENT PRACTICE
Sandhya R Palit, MD¹; Yuki Shinya, MD, PhD^1,2; Maria Peris Celda, MD, PhD¹; Andrew S Little, MD³; Ildiko Torok, MD⁴; Spiros Blackburn, MD⁵; Charles Christenson⁵; Kyle C Wu, MD⁶; Daniel M Prevedello, MD, MBA⁶; Varun R Kshettry, MD⁷; Paul Gardner, MD⁸; Georgios Zenonos, MD⁸; Robert C Rennert, MD⁹; William T Couldwell, MD, PhD⁹; Albert Kim, MD¹⁰; Julie M Silverstein, MD¹¹; Won Kim, MD^11,2; Marvin Bergsneider, MD^11,2; Nathan Zwagerman, MD¹³; Michael Karsy, MD, PhD¹⁴; Garni Barkhoudarian, MD¹⁵; James Evans, MD¹⁶; Jamie J Van Gompel, MD¹; ¹Department of Neurologic Surgery, Mayo Clinic, Minnesota, USA; ²Department of Neurosurgery, University of Virginia, Charlottesville, Virginia, USA; ³Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona, USA; ⁴Bioinformatics, Barrow Neurological Institute, Phoenix, Arizona, USA; ⁵University of Texas Houston Health Science Center, Houston, TX, USA; ⁶Department of Neurological Surgery, The Ohio State University, Columbus, Ohio, USA; ⁷Department of Neurological Surgery, Cleveland Clinic, Cleveland, Ohio, USA; ⁸Department of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; ⁹Department of Neurosurgery, Clinical Neurosciences Center, University of Utah, Salt Lake City, Utah, USA; ¹⁰Department of Neurosurgery, Washington University School of Medicine, St. Louis, Missouri, USA; ¹¹Division of Endocrinology, Metabolism, & Lipid Research, Washington University School of Medicine, St. Louis, Missouri; ^11,2Department of Neurosurgery, University of California, Los Angeles, Los Angeles, California, USA; ¹³Department of Neurosurgery, Medical College of Wisconsin, Milwaukee, Wisconsin, USA; ¹⁴Department of Neurosurgery, University of Michigan, Ann Arbor, Michigan, USA; ¹⁵Department of Neurosurgery, Pacific Neuroscience Institute, Providence Saint John's Health Center, Santa Monica, CA, USA; ¹⁶Department of Neurosurgery, Thomas Jefferson University and Jefferson Hospital for Neuroscience, Philadelphia, Pennsylvania, USA

 

(P247) REVISION TSA NEEDS FREQUENT FLAP REQUIREMENT AND INCREASED RISK OF FLAP NECROSIS
Donghyeok Kim, MD; Gwanghui Ryu, MD, PhD; Doo-Sik Kong, MD, PhD; Won-Jae Lee, MD; Hyo-Yeol Kim, MD, PhD; Yong Gi Jung, MD, PhD; Sang Duk Hong, MD, PhD; Samsung Medical Center

 

(P248) POST-OPERATIVE SUPRASELLAR CSF LEAK IN NON-PITUITARY PATHOLOGY: A SINGLE INSTITUTION CASE SERIES
Kelly E Daniels, MD; Kristen L Zayan, MD; Georgios A Zenonos, MD; Paul A Gardner, MD; Carl H Snyderman, MD, MBA; Eric W Wang, MD; Garret W Choby, MD; UPMC

 

(P249) NATURE ABHORS A CAVITY: THE RELATIONSHIP BETWEEN INTRADURAL DEAD SPACE AND RISK OF CEREBROSPINAL FLUID LEAK FOLLOWING RESECTION OF OLFACTORY GROOVE MENINGIOMAS
Kelly E Daniels, MD; Michael Xie; Georgios A Zenonos; Paul A Gardner; Garret W Choby, MD; Eric W Wang; Carl H Snyderman; UPMC

 

(P250) TRAUMATIC SKULL BASE ENCEPHALOCELES: OUTCOMES AND MANAGEMENT OF A RARE PHENOMENON
Manasi Prashant, BS; Christopher Z Wen, MD; Pharibe Pope, MD; Benjamin Shuster, MS; Faye Zhang, MD; Natalie S Justicz, MD; Andrea M Hebert, MD; Adam C Kaufman, MD; University of Maryland School of Medicine

 

(P251) GRADED CSF LEAK REPAIR IN ENDOSCOPIC ENDONASAL BASE SURGERIES: RETROSPECTIVE ANALYSIS OF A SINGLE SURGEON'S EXPERIENCE WITH SIMPLE AND EXTENDED APPROACHES TO THE SKULL BASE
Breanna L Sheldon, MD, MS¹; Manlin Shao, BS²; Royal Pipaliya, MD³; Kareem El-Naamani¹; Christopher Le, MD³; Michael B Avery, MD, MSc¹; ¹University of Arizona, Department or Neurosurgery; ²University of Arizona College of Medicine; ³University of Arizona, Department of Otolaryngology

 

(P252) IMAGING FINDINGS ASSOCIATED WITH PERSISTENT IIH AFTER CSF LEAK REPAIR
Manick Saran, DO; Corinna Levine, MD; University of Miami

 

(P253) INCIDENCE OF CEREBROSPINAL FLUID LEAK FOLLOWING ENDOSCOPIC SURGICAL MANAGEMENT OF PETROUS APEX LESIONS: A SYSTEMATIC REVIEW AND META-ANALYSIS
Khushal Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P254) A RETROSPECTIVE ANALYSIS OF PATIENT-LEVEL AND NEIGHBORHOOD-LEVEL BARRIERS IN PATIENTS UNDERGOING CSF LEAK REPAIR
Nadine M Javier, BS; Manick Saran, DO; Gabriela Guevara, MPH; Roy Casiano, MD; David Lerner, MD; Zoukaa Sargi, MD, MPH; Ruixuan Ma, MS; Corinna Levine, MD, MPH; University of Miami Miller School of Medicine

 

(P256) RATES OF CEREBROSPINAL FLUID LEAKS IN PATIENTS WITH MARFAN SYNDROME: A TRINETX STUDY
Veenadhari Kollipara, BA; Kunal A Koka, BS; Kyle J Schantz, BS; Neerav Goyal, MD, MPH, FACS; Penn State College of Medicine

 

(P257) SEALING SUCCESS: ENDOSCOPIC CSF LEAK REPAIR IN LMICS, THE WAY WE DO IT
Lucien Khalil, MD; Lynn Abdel Malak, MD; Houssein Darwish, MD; Zeina Korban, MD; American University of Beirut

 

(P258) REGIONAL SKULL BASE DEFECTS AS PREDICTORS OF ENCEPHALOCELE FORMATION IN SPONTANEOUS CSF LEAK PATIENTS
Joyce Jeong, BS¹; Rachel Akers, MS¹; Katie Sinchek, MD²; Bobby Tajudeen³; Aimee Szewka, MD²; ¹Rush University Medical College; ²Department of Neurology, Rush University Medical Center; ³Department of Otorhinolaryngology - Head and Neck Surgery, Rush University Medical Center

 

(P259) DEVELOPMENT OF A RAPID POINT-OF-CARE DIAGNOSTIC KIT FOR DIFFERENTIATING CEREBROSPINAL FLUID (CSF) RHINORRHEA FROM BENIGN NASAL DISCHARGE: AN EARLY MULTIDISCIPLINARY APPROACH IN THE CONTEXT OF SKULL BASE RECONSTRUCTION
Young Il Kim, PhD¹; Yeon Hee Im, PhD²; Kyuha Chong, PhD³; Rowoon Park, PhD⁴; Ho Sang Jung, PhD⁴; Seung Ho Yang, PhD¹; ¹Department of Neurosurgery, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Koarea; ²Department of Otorhinolaryngology, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Koarea; ³Department of Neurosurgery, Samsung Medical Center, Sungkyunkwan University School of Medicine; ⁴School of Biomedical Engineering, College of Health Science, Korea University

 

(P260) POSTERIOR FOSSA CSF LEAK AND ENCEPHALOCELE SECONDARY TO ARACHNOID GRANULATIONS-A CASE REPORT AND REVIEW OF THE LITERATURE
Juan Carlos Yanez-Siller, MD, MPH¹; Tasfia Hussain, MHS²; Shubham Patel, MD¹; Rustin G Kashani, MD¹; ¹Department of Otolaryngology-Head & Neck Surgery, Emory University; ²Emory University School of Medicine

 

(P261) RECONSTRUCTIVE TECHNIQUES AND OUTCOMES IN ENDOSCOPIC ENDONASAL TRANSCRIBIFORM RESECTIONS
Margaret Mitchell, MD, MSHPEd¹; Vikram Vasan, MD¹; Vidit M Talati, MD¹; Nithin D Adappa, MD¹; James N Palmer, MD¹; Michael A Kohanski, MD, PhD¹; Phillip B Storm, MD²; John Y Lee, MD³; Christina Jackson, MD³; Jennifer Douglas, MD¹; ¹Dept. of Otorhinolaryngology- Head and Neck Surgery, University of Pennsylvania; ²Dept. of Neurosurgery, Children's Hospital of Philadelphia; ³Dept. of Neurosurgery, University of Pennsylvania

 

(P262) PERSISTENT CEREBROSPINAL FLUID LEAK FOLLOWING ENDOSCOPIC ENDONASAL SKULL BASE SURGERY: CASE-BASED INSIGHTS FROM A MEDICAL CENTER IN TAIWAN
Yun-Kai Chan, MD¹; Kai-Chun Lin, MD¹; Po-Kai Huang, MD²; Chia-Hsing Lin, MD²; Ying-Piao Wang, MD, PhD²; ¹Department of Neurosurgery, MacKay Memorial Hospital, Taipei, Taiwan; ²Department of Otolaryngology-Head and Neck Surgery, MacKay Memorial Hospital, Taipei, Taiwan

 

(P263) ENDOSCOPIC REPAIR OF THE SKULL BASE WITH MUSCLE ONLY ALT FREE FLAP
Corinne Rabbin-Birnbaum, BA¹; Jackie Yang, MD²; Carter Suryadevara, MD, PhD²; Isabella Goncalves, BS¹; Julia Canick, MD²; Rajeev Sen, MD²; Lindsey Moses, MD²; Adam Jacobson, MD²; Donato Pacione, MD²; Paul Gardner, MD²; Chandranath Sen, MD²; Carlos D Pinheiro Neto, MD, PhD²; ¹NYU Grossman School of Medicine; ²NYU Langone Health

 

(P264) FREE MUCOSAL GRAFT TECHNIQUE FOR SELLAR RECONSTRUCTION AFTER PITUITARY SURGERY: OUTCOMES OF A COHORT OF 301 PATIENTS
Julia Canick, MD¹; Srikar Ganapathiraju, BA²; Corinne Rabbin-Birnbaum, BA¹; Jackie Yang, MD¹; Carter Suryadevara, MD, PhD¹; Isabella Goncalves, BA¹; Rajeev Sen, MD¹; Donato Pacione, MD¹; Paul Gardner, MD¹; Chandranath Sen¹; Jordon Grube, DO²; Carlos Pinheiro-Neto, MD¹; ¹NYU Langone Health; ²Albany Medical Center

 

(P265) RESCUE FLAP STRATEGY FOR SKULL BASE SURGERY: SELECTIVE CONVERSION TO NASOSEPTAL FLAP ONLY IN TRANSOPERATIVE CSF LEAK.
Santiago Nunez-Velasco, MD¹; Estefania Ramirez-Medina, MD¹; Andrea P Ramos-Mora, MD¹; Gabriel Gomez-Zamora, MD¹; Jose J Jauregui-Gamboa, MD¹; Ana C Orozco Navarro, MD²; Enrique G Ortiz-Hernandez, MD²; ¹Neurosurgery Department, Hospital Civil de Guadalajara; ²Otorhynolaringology Departmant, Hospital Civil de Guadalajara

 

(P266) ADVANCED AURICULAR BASAL CELL CARCINOMA WITH TEMPORAL BONE AND DURAL INVASION: CASE REPORT OF DELAYED ENCEPHALOCELE AND CSF LEAK
Michael Evans, MS¹; Ricardo J Ramirez, MD²; ¹Kansas City University; ²Department of Otolaryngology, Mercy Clinic Springfield, Springfield, Missouri, USA

 

(P267) VENOUS SINUS STENTING FOR IIH WITH SPONTANEOUS CSF LEAK: TWO OR MORE YEAR PAIRED OUTCOMES FROM A SINGLE-CENTER COHORT
Emma J Anisman, BA; Abdulghafoor Alani, BS; Emma Tam, BA; Shreya Mandloi, MD; Michael R Gooch, MD; Benjamin F Bitner, MD; Marc Rosen, MD; Mindy Rabinowitz, MD; Elina Toskala, MD, PhD, MBA; James J Evans, MD; Gurston Nyquist, MD; Thomas Jefferson University

 

(P268) RADIOGRAPHIC FINDINGS VS. INTRAOPERATIVE FINDINGS IN MIDDLE CRANIAL FOSSA ENCEPHALOCELE REPAIR
Katelyn Robillard, MD, PhD¹; Cameron B Lindemann, DO¹; Lauren Hill, MS²; Ethan Hoasjoe, MS¹; Moises Arriaga¹; ¹Louisiana State University Health Sciences Center; ²Eastern Virginia Medical School

 

(P269) EXTENDED ENDOSCOPIC ENDONASAL APPROACH FOR RESECTION OF PARASELLAR/SUPRASELLAR EPIDERMOID CYST
Nicholas Dietz; Courtney Shepard; Maunil Mullick; Brian Snyder; Dhruv Sharma; Brian Williams; University of Louisville

 

(P270) MINIMALLY INVASIVE MANAGEMENT OF RECURRENT CRANIOPHARYNGIOMA: INTRAOPERATIVE REAL-TIME MRI-GUIDED TRANSNASAL CYST ASPIRATION
Oyku Ozturk, MD¹; Emetullah Cindil, Assoc Prof, MD²; Metin E Demirkan, MD³; Muammer M Sahin, Assoc Prof, MD³; Emrah Celtikci, Assoc Prof, MD¹; ¹Gazi University Faculty of Medicine, Department of Neurosurgery; ²Gazi University Faculty of Medicine, Department of Radiology; ³Gazi University Faculty of Medicine, Department of Otorhinolaryngology/Head and Neck Surgery

 

(P271) PAPILLARY CRANIOPHARYNGIOMA: REDEFINING THE ROLE OF SURGICAL INTERVENTION
Matthieu D Weber, BSc; Mark A Damante, MD; James C Mamaril-Davis, MD; Daniel M Prevedello, MD; The Ohio State University

 

(P272) HEALTH MINDSET AND PSYCHOSOCIAL FACTORS IN PATIENTS WITH SELLAR PATHOLOGY UNDERGOING TRANSSPHENOIDAL SURGERY
Abdullah Bhurgri, BS¹; Ethan Sage, BS¹; Kai Kokesh, BS¹; Felix E Férnandez-Penny, BS²; Hector Perez, MD³; Luke O'Neil, MBBS⁴; Sam Emerson, MD, PhD⁵; Jacob Ruzevick, MD⁵; Ian M Humphreys, DO⁴; Aria Jafari, MD⁴; ¹University of Washington School of Medicine; ²The University of Chicago Pritzker School of Medicine; ³Loma Linda Otolaryngology - Head and Neck Surgery; ⁴University of Washington Department of Otolaryngology Head and Neck Surgery; ⁵University of Washington Department of Neurological Surgery

 

(P273) A CASE SERIES OF 11 PITUICYTOMAS OUTCOMES BY SUBTYPE
Jack D Sedwick III, BA¹; Kyle Montgomery, BS¹; Rya W Berrigan, BS¹; Christopher Seward, MD²; Eric D Lassiter, BS¹; Tyler Lazaro, MD²; Thomas Hanks, BS¹; Dominic Nistal, MD²; Manuel Ferreira Jr, MD, PhD²; Samuel Emerson, MD, PhD²; Jacob Ruzevick, MD²; ¹University of Washington School of Medicine; ²University of Washington Department of Neurological Surgery

 

(P274) IGG4-RELATED HYPOPHYSITIS MASQUERADING AS A PITUITARY MACROADENOMA: A CASE REPORT
Maxwell A Marino¹; Ali Jamshidi, MD²; ¹Riverside University Health System; ²Kaiser Permanente Woodland Hills Medical Center

 

(P275) DEEP FENESTRATION OF CRANIOPHARYNGIOMA CYSTS DOES NOT ALTER RECURRENCE RISK AFTER RESECTION: A SINGLE INSTITUTION COHORT STUDY
Omar Selim, BS; Briana A Santo, PhD; Mazin Elshareif, BS; Austin Carmichael, BS; Taha Khalilullah, BS; Ritvik Pulya, BS; Yves Greatti, MS; Connor Liu, MD; A. Karim Ahmed, MD; Debraj Mukherjee, MD; Johns Hopkins University School of Medicine

 

(P276) MANAGEMENT OF ADULT RECURRENT CRANIOPHARYNGIOMAS: A SINGLE-INSTITUTION COHORT STUDY
Sharath Kumar Anand, MD; Brock Gjesdal; Robert Dambrino, MD; Anthony Tang; Akanksha Aggarwal, MD; Katherine Mastandrea; Divya Sistla, MD; Pouneh Fazeli, MD; Garrett Choby, MD; Eric Wang, MD; Carl Snyderman, MD, MBA; Georgios Zenonos, MD; Paul Gardner, MD; UPMC

 

(P277) SURGICAL OUTCOMES IN PAPILLARY CRANIOPHARYNGIOMAS FOLLOWING ENDOSCOPIC ENDONASAL APPROACH
Sharath Kumar Anand, MD; Brock Gjesdal; Robert Dambrino, MD; Anthony Tang; Akanksha Aggarwal, MD; Katherine Mastandrea, MD; Divya Sistla, MD; Pouneh Fazeli, MD; Garrett Choby, MD; Carl Snyderman, MD, MBA; Georgios Zenonos, MD; Paul Gardner, MD; UPMC

 

(P278) NEAR UNIVERSAL VISION IMPROVEMENT FOLLOWING EEA FOR CRANIOPHARYNGIOMA IRRESPECTIVE OF OPTIC PATHWAY INVOLVEMENT
Brock Gjesdal; Sharath Kumar Anand, MD; Robert Dambrino, MD; Anthony Tang; Garrett Choby; Eric Wang, MD; Susan Stefko, MD; Carl Snyderman, MD, MBA; Georgios Zenonos, MD; Paul Gardner, MD; UPMC

 

(P279) AN ENHANCED RECOVERY PROTOCOL FOR ENDOSCOPIC ENDONASAL PITUITARY SURGERY
Shannon Hart, MD¹; Ezequiel Yasuda, MD²; Jessica Moore, MSc¹; Almunder Algird¹; Doron Sommer, MD, FRCSC¹; Ryan Smith, MD, MSc, FRCPC¹; Justin Khetani, MD, FRCSC¹; William Harper, MD, FRCPC¹; Kesava Reddy, MD, FRCSC¹; ¹McMaster University; ²University of Buenos Aires

 

(P280) ENDOSCOPIC ENDONASAL MANAGEMENT OF SELLAR XANTHOGRANULOMA: A THREE-CASE EXPERIENCE AND REVIEW OF THE LITERATURE
Pedro A Nogueira, MD¹; Alice Zaccariotti¹; Bianca W Gomes¹; Tomás Freddi²; Felipe Ledesma²; Joab A Nicácio Júnior³; Daniel A Gripp³; Fabio Rogerio¹; Heraldo M Garmes¹; Fabiano Reis¹; Iago T Tartuci¹; Nivaldo A da Silva Junior¹; Marcos V Maldaun³; Cleiton Formentin¹; Mateus D Fabbro¹; ¹UNICAMP; ²HCOR; ³Hospital Sírio-Libanês

 

(P281) AGE DOES NOT PREDICT OUTCOME: OBSERVATION AND SURGICAL MANAGEMENT OF RATHKE'S CLEFT CYSTS IN OLDER ADULTS
Abhinav Kareddy, BS¹; Zain Peeran, BS²; Poojan Shukla, BS²; Robert C Osorio, MD³; Akhil Rajidi²; Aarav Badani³; Aymen Kabir, BA²; Abraham Dada²; Rithvik Ramesh, BS²; Sandeep Kunwar, MD³; Manish K Aghi, MD, PhD³; ¹University of Virginia School of Medicine; ²School of Medicine, University of California San Francisco, San Francisco, CA, USA; ³Department of Neurosurgery, University of California, San Francisco

 

(P282) PITUITARY ADENOMA AND MENINGIOMA COLLISION TUMOR: AN ADDITIONAL CASE AND SYSTEMATIC REVIEW OF THE LITERATURE.
Naser Ibrahim, MD; Uduak-Obong Ekanem, MD; Erin McCormack-Ince, MD; Dustin Yeung, BS; Austin Vu; Joseph Keen, MD; Tulane/Ochsner Neurosurgery

 

(P284) RETROSELLAR SURGICAL ACCESS: A QUANTITATIVE COMPARISON OF SUBTEMPORAL, TRANSPETROSAL, AND ANTEROLATERAL APPROACHES
Giuseppe Carpenzano, MD; Alexander I Evins, MD, PhD; Antonio Bernardo, MD; Weill Cornell Medicine, Neurological Surgery

 

(P285) PREDICTORS OF LONG-TERM OUTCOME AND RECURRENCE POST ENDOSCOPIC ENDONASAL RATHKE'S CLEFT CYSTS SURGERY
Sami Khairy; Alejandro Vargas-Moreno; Jessica Rabski; Shaun Kilty; Fahad AlKherayf; University of Ottawa and The Ottawa Hospital, Ottawa, Ontario, Canada

 

(P287) REGRESSION OF SYMPTOMATIC PITUITARY ENGORGEMENT FROM INTRACRANIAL HYPOTENSION AFTER EPIDURAL BLOOD PATCH
Akshay Save, MD; Carter Suryadevara, MD, PhD; Donato Pacione, MD; NYU Langone Health

 

(P288) UPDATE ON INTRAOPERATIVE ULTRA-RAPID PCR FOR BRAF MUTATION DETECTION IN CRANIOPHARYNGIOMA
Akshay Save; Andrew Smith; Emilia Bianchini; Gilad Evrony, MD, PhD; David Zagzag; Daniel Orringer, MD; Seth Lieberman; Donato Pacione, MD; NYU Langone Health

 

(P289) EXPANDING THE MOLECULAR SIGNATURE OF PAPILLARY CRANIOPHARYNGIOMA: FGFR2 FUSION IN A BRAF-WILDTYPE SUPRASELLAR NEOPLASM
Olivia E Gilbert, MD; Atil Y Kargi, MD; Nelson M Oyesiku, MD, PhD; University of North Carolina at Chapel Hill

 

(P290) A 15-YEAR SINGLE-CENTER EXPERIENCE WITH TRANSCRANIAL VS. ENDOSCOPIC ENDONASAL RESECTION OF CRANIOPHARYNGIOMAS
Ankit Patel; Elliot Pressman; Samantha Schimmel; Molly Monsour; Harry Van Loveren; Siviero Agazzi; Kunal Vakharia; University of South Florida Morsani College of Medicine

 

(P291) NOVEL USE OF A VASCULARIZED SPHENOID MUCOSAL FLAP FOR SELLAR RECONSTRUCTION
Daniel Gorelik, MD, MPH; David Baskin, MD; Omar G Ahmed, MD; Masayoshi Takashima, MD, FACS; Houston Methodist Hospital

 

(P292) EXTENT OF RESECTION AND BMI CHANGE AFTER ENDOSCOPIC CRANIOPHARYNGIOMA SURGERY: A COMBINED ADULT-PEDIATRIC COHORT
Jared Chung, BS¹; Georgios Maragkos, MD²; Madhusmita Misra, MD³; Gregory Hong, MD⁴; Michael Catalino, MD²; John Jane Jr, MD⁵; ¹University of Virginia School of Medicine; ²University of Virginia Department of Neurosurgery; ³University of Virginia Department of Pediatric Endocrinology; ⁴University of Virginia Department of Endocrinology; ⁵Carilion Clinic Department of Neurosurgery

 

(P293) ENDOSCOPIC MANAGEMENT OF SYMPTOMATIC RATHKE'S CLEFT CYSTS: A SINGLE-ARM META-ANALYSIS OF RECURRENCE PATTERNS AND ENDOCRINOLOGICAL OUTCOMES
Khushal Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P294) ONCOLOGICAL AND FUNCTIONAL OUTCOMES AFTER ENDOSCOPIC RESECTION OF ESTHESIONEUROBLASTOMA: SYSTEMATIC REVIEW AND SINGLE-ARM META-ANALYSIS
Khushal Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P295) DELAYED LOCAL RECURRENCE IN HPV-RELATED MULTIPHENOTYPIC SINONASAL CARCINOMA
Jessica Eaton, MD; Danielle Dang; Katharine Price; Jaoquin Garcia; Janalee Stokken; Michael Link; Mayo Clinic

 

(P297) INTERPLAY OF TUMOR GRADE AND HPV STATUS ON SURVIVAL OUTCOMES IN SINONASAL SQUAMOUS CELL CARCINOMA
Jack Birkenbeuel; Neil Thakkar; Mengda Yu; Eric Nisenbaum, MD; Ricardo Carrau, MD; Kyle Vankoevering, MD; The Ohio State University

 

(P298) CASE REPORT OF SINONASAL RENAL CELL-LIKE ADENOCARCINOMA
Vaishnavi L Rao, MD; Jessica Eaton, MD; Kobina Mensah Brown, MD, MS; Rumeal Whaley, MD; Janalee Stokken, MD; Michael J Link; Mayo Clinic

 

(P299) DEVELOPMENT OF A WEB-BASED NOMOGRAM FOR PREDICTING SURVIVAL IN PATIENTS WITH ESTHESIONEUROBLASTOMA USING SEER DATABASE
Abhishek S Bhutada; Srijan Adhikari; Eric A Marvin; Carilion Clinic

 

(P300) ASSESSING THE TUMOR IMMUNE MICROENVIRONMENT OF SINONASAL NUT CARCINOMA
Yoko Takahashi, PhD¹; Diana Bell, MD²; Jennifer L Anderson, MD, PhD¹; Jared Burks, PhD¹; Matheus Sewastjanow-Silva, MD¹; Shirley Y Su, MD¹; Ehab Y Hanna, MD¹; ¹The University of Texas MD Anderson Cancer Center; ²The University of Pittsburgh Medical Center

 

(P301) SOCIOECONOMIC DISPARITIES IN TREATMENT ACCESS AND SURVIVAL IN SINONASAL ADENOID CYSTIC CARCINOMA: A POPULATION-BASED ANALYSIS
Emma J Anisman, BA; Emma Tam, BA; Abdulghafoor Alani, BS; Benjamin F Bitner, MD; Marc Rosen, MD; Mindy Rabinowitz, MD; Elina Toskala, MD, PhD, MBA; Gurston Nyquist, MD; Thomas Jefferson University

 

(P302) RECURRENCE IS NOT ASSOCIATED WITH A REDUCED QUALITY OF LIFE IN PATIENTS WITH RECURRENT SINONASAL MALIGNANCY
Jason R Crossley, MD¹; Abigail R Cartus¹; Daniel M Beswick, MD²; Peter H Hwang, MD³; Garret Choby, MD¹; Edward C Kuan, MD⁴; Nithin D Adappa, MD⁵; Mathew Geltzeiler, MD⁶; Anne E Getz, MD⁷; Ian M Humphries, DO⁸; Christopher H Le, MD⁹; Waleed M Abuzeid, MD⁸; Eugene H Chang, MD⁹; Aria Jafari, MD⁸; Todd T Kingdom, MD⁷; Michael A Kohanski, MD⁵; Jivianne K Lee, MD²; Jayakar V Nayak, MD³; Zara M Patel, MD³; Carlos D Pinheiro-Neto, MD¹⁰; Adam C Resnick, PhD⁵; Timothy L Smith, MD⁶; Carl H Snyderman, MD¹; Maie A St. John, MD²; Jay Storm, MD⁵; Eric W Wang, MD¹; ¹University of Pittsburgh; ²UCLA; ³Stanford University; ⁴UCI; ⁵University of Pennsylvania; ⁶OHSU; ⁷University of Colorado; ⁸University of Washington; ⁹University of Arizona; ¹⁰Mayo Clinic

 

(P303) DESCRIPTIVE ANALYSIS OF SYMPTOMATIC NASOPHARYNGEAL MASSES
Kees Heetderks, BS; Josef Lebowitz, MD; Heidi Martini-Stoica, MD, PhD; Jackson R. Vuncannon, MD; Cristine Klatt-Cromwell, MD; Charles S. Ebert Jr., MD, MPH; Brent A. Senior, MD; Adam J. Kimple, MD, PhD; Brian D. Thorp, MD; Tom Raz Yarkoni, MD; University of North Carolina

 

(P304) IMPACT OF PHOSPHODIESTERASE-5 INHIBITOR USE ON OVERALL SURVIVAL IN SINONASAL MALIGNANCIES: A REAL-WORLD DATABASE ANALYSIS
Abdulghafoor Alani, BS; Daniel Uralov, MD; Emma J. Anisman, BA; Janvi Shukla, BA; Adam J. Luginbuhl, MD; Marc Rosen, MD; Mindy Rabinowitz, MD; Elina Toskala, MD, PhD, MBA; Gurston G Nyquist, MD; Department of Otolaryngology - Head and Neck Surgery, Thomas Jefferson University Hospital, Philadelphia PA, USA

 

(P305) HANDLING ATYPICAL SELLAR AND PARASELLAR LESIONS IN INITIAL YEARS OF SKULL BASE PRACTICE: DIVERSE PATHOLOGIES, SURGICAL STRATEGIES, AND OUTCOMES IN FIRST 100 ENDOSCOPIC ENDONASAL SURGERIES
Garrett Dyess; Jacob Holston; Mehdi Khaleghi; Hunter Moore; Manvinder Singh; Brandon Kaye; Ursula Hummel; Jai D Thakur, MD; University of South Alabama

 

(P306) A RARE CASE OF LATERAL SKULL-BASE ESTHESIONEUROBLASTOMA METASTASIS
Daniel Rivera, BS; Jason Adams, MD; Rui Feng, MD; Raj Shrivastava, MD; Enrique Perez, MD; Icahn School of Medicine at Mount Sinai

 

(P307) HPV-RELATED MULTIPHENOTYPIC SINONASAL CARCINOMA: CASE SERIES AT A SINGLE INSTITUTION
Molly M Murray, MD; Kareem M Al-Mulki; Jacob G Eide, MD; Mayo Clinic

 

(P308) CORRELATION BETWEEN INTRAOPERATIVE FROZEN AND FINAL DURAL MARGINS IN SINONASAL AND VENTRAL SKULL BASE MALIGNANCIES
Michael Xie, MD; Diana Bell, MD; Garret W CHoby, MD; Georgios Zenononos, MD; Carl H Snyderman, MD, MBA; Paul A Gardner, MD; Eric W Wang, MD; University of Pittsburgh Medical Center

 

(P309) FASCIAL PLANE ORIENTED ENDOSCOPIC NASOPHARYNGECTOMY FOR NASOPHARYNGEAL CANCERS INVADING PARAPHARYNGEAL SPACE : PROOF CONCEPT, A CADAVERIC STUDY.
Sung-Woo Cho¹; Minju Kim²; Dongyoug Kim³; Tae-Bin Won³; ¹Seoul National University Bundang Hospital; ²National Medical Center; ³Seoul National University Hospital

 

(P310) DEVELOPMENT OF A PRECISION MEDICINE MODEL FOR SINONASAL CANCER USING ARTIFICIAL INTELLIGENCE
Edmund Zhi, BS¹; Bishoy M Galoaa, MS²; Andrew G Girgis, BS¹; Andrew Tsao, BS¹; Anand K Devaiah, MD³; ¹Boston University Chobanian & Avedisian School of Medicine, Boston, Massachusetts, United States; ²Northeastern University College of Engineering, Boston, MA, USA; ³Department of Otolaryngology/Head and Neck Surgery, Boston Medical Center, Boston University School of Medicine, Boston, MA

 

(P311) SINONASAL MYOPERICYTOMA: CASE SERIES AND LITERATURE REVIEW
Peter S Giannaris, BS¹; Matthew Mendelsohn, MD²; Mostafa Kokabee, MD³; Shengjie Cui, MD, PHD³; Dominick Guerrero, MD³; Mark Chaskes, MD⁴; Judd Fastenberg, MD⁴; Charles C Tong, MD⁴; ¹City University of New York School of Medicine; ²Department of Otolaryngology, State University of New York-Downstate Health Sciences University; ³Department of Pathology and Laboratory Medicine- Lenox Hill Hospital, Northwell Health; ⁴Department of Otolaryngology- Head and Neck Surgery, Northwell Health

 

(P312) BRAINSTEM CAVERNOUS MALFORMATION SURGICAL OUTCOMES USING ENDOSCOPIC-ASSISTED APPROACHES: A SINGLE-ARM META-ANALYSIS OF SAFETY AND EFFICACY
Khushal Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P313) AUGMENTED REALITY NAVIGATION FOR SUPERFICIAL TEMPORAL ARTERY MAPPING IN EXTRACRANIAL-INTRACRANIAL BYPASS: CADAVER VALIDATION AND CLINICAL TRANSLATION
Paolo Palmisciano, MD; Brandon Strong, MS; Jose Castillo, MD; Matthew Kercher, MD; Jared Clouse, MD; Kiarash Shahlaie, MD, PhD; Osama Raslan, MD; Julia Sharma, MD; Ben Waldau, MD; University of California, Davis

 

(P314) EXTENDED TRANS-FRONTAL SINUS, SUPRA-ORBITAL CRANIOTOMY FOR SUB-FRONTAL, TRANS-LAMINA TERMINALIS APPROACH FOR ISOLATED 3RD VENTRICULAR LESIONS - TECHNICAL NUANCES AND CASE PRESENTATIONS
Austin Helton, MS¹; David Baker, MD¹; Fernando Vale-Enrique¹; Lydia Kaoutzani, MD¹; Asad Lak, MD²; Shannon Derthick¹; Fernando Vale, MD¹; M. Salman Ali, MD¹; ¹Medical College of Georgia at Augusta University; ²University of Iowa Hospitals and Clinics

 

(P315) TRUDI STEREOTACTIC NAVIGATION SYSTEM FOR ORBITAL DECOMPRESSION SURGERY: A CASE SERIES
Olivia Nieto Rickenbach, MD¹; Ruifeng Cui, PhD¹; John Nguyen, MD²; Chadi Makary, MD¹; Galaxy Desire, MD²; ¹West Virginia University, Department of Otolaryngology; ²West Virginia University, Department of Ophthalmology

 

(P316) REDUCING SURGICAL SMOKE EXPOSURE IN RHINOLOGIC ELECTROSURGERY: A PILOT EVALUATION OF A NOVEL EVACUATION DEVICE
Corinne R Stonebraker, BA¹; A. Michael Ierardi, MES, MS, CIH, CSP²; Megan Christy, BSE¹; Rachel L Thompson, MS²; Turner Baker, PhD¹; Lacy Brame, DO¹; Katherine Liu, MD¹; Raj Shrivastava, MD¹; Alfred-Marc Iloreta, MD¹; ¹Icahn School of Medicine at Mount Sinai; ²CUNY Graduate School of Public Health and Health Policy

 

(P317) RARE AND UNUSUAL COMPLICATIONS FOLLOWING EMBOLIZATION FOR CAROTID BODY TUMORS
Alex Graboyes; Nikolina Dioufa; Yonghong Huan; Bryan Pukenas; Elizabeth Genovese; Chris Rassekh; Univ of Penn

 

(P318) SUPRAORBITAL KEYHOLE APPROACH: OUR EXPERIENCE WITH A MINIMALLY INVASIVE NEUROSURGICAL TECHNIQUE
Mario Chiapponi, MD¹; Denis Aiudi, MD¹; Valentina Liverotti, MD¹; Ruggero Antonini, MD¹; Sanad Elshiky, MD²; Celeste Casali, MD¹; Damiano Giovine, MD¹; Maurizio Iacoangeli, Prof, MD¹; ¹Departement of Neurosurgery, Marche University Hospital, Ancona, Italy; ²Department of Neurosurgery, Al-Galaa Trauma Hospital, Benghazi, Libya

 

(P319) MULTIPLE APPLICATIONS FOR HEADS-UP DISPLAY GUIDED NEUROLOGICAL SURGERY USING THE LEICA MYVEO SYSTEM: A DESCRIPTIVE CASE SERIES
Henry A Freeman, BS¹; Kamal Shaik, BS²; Michael Karsy, MD, PhD³; ¹Michigan State University; ²Drexel University College of Medicine; ³Department of Neurosurgery, University of Michigan, Ann Arbor, MI

 

(P320) OPTICAL IMAGING PERSPECTIVE ON THE USE OF INDOCYANINE GREEN IN ENDOSCOPIC SKULL BASE NEUROSURGERY
Preston D'Souza, MD¹; Alankar Kotwal, PhD²; Matias L Costa, MD¹; Melisa H Bocco, PhD¹; Fernando C Gonzalez, PhD²; Patrick J Karas, MD¹; Nisarg Shah³; Orly Coblens, MD⁴; Scott Hardison, MD⁴; Pablo A Valdes, MD, PhD¹; ¹Department of Neurosurgery, The University of Texas Medical Branch at Galveston, Galveston, Texas, USA; ²Department of Electrical Engineering, Rice University, Houston, Texas, USA; ³Department of Internal Medicine, Division of Endocrinology, The University of Texas Medical Branch at Galveston, Galveston, Texas, USA; ⁴Department of Surgery, Division of Otolaryngology, The University of Texas Medical Branch at Galveston, Galveston, Texas, USA

 

(P321) ENDOSCOPIC TRANS-ORBITAL APPROACH - LEARNING CURVE AS NEW FACULTY, TECHNICAL CHALLENGES AND LESSONS LEARNT
Taimur Khan¹; Fernando Vale-Enrique²; Luca Debs²; David Baker, MD²; Christopher Carr, MD²; William Woodall, MD²; Fernando Vale, MD²; M. Salman Ali, MD²; ¹University of California, San Diego; ²Medical College of Georgia at Augusta University

 

(P322) HISTORICAL TRENDS IN THE MANAGEMENT OF CRANIOPHARYNGIOMA: RESULTS FROM THE MULTICENTER RAPID REGISTRY
Claire Christman¹; Anish Basavalingiah¹; Anthony Yulin Chen¹; Michael Karsy, MD, PhD²; Calen Collopy¹; Paul Gardner, MD³; Julie M Silverstein, MD⁴; Albert H Kim, MD, PhD⁴; Robert C Rennert, MD⁵; William T Couldwell, MD, PhD⁵; Garni Barkhoudarian, MD⁶; Daniel Kelly, MD⁶; Juan C Fernandez-Miranda, MD⁷; Donato R Pacione, MD⁸; Carter M Suryadevara, MD, PhD⁸; Won Kim, MD⁹; Marvin Bergsneider, MD⁹; Michael R Chicoine, MD¹⁰; Gabriel Zada, MD¹¹; Varun R Kshettry, MD¹²; Kyle Wu, MD¹³; Daniel Prevedello, MD¹³; Carolina Benjamin, MD¹⁴; Jamie Van Gompel, MD¹⁵; Michael H Catalino, MD¹⁶; Adam Mamelak, MD¹⁷; Stephanie Cheok, MD¹⁸; Nathan Zwagerman, MD¹⁸; Kevin C Yuen, MBChB, MD¹⁹; Andrew S Little, MD¹⁹; James J Evans, MD¹; ¹Thomas Jefferson University; ²University of Michigan; ³University of Pittsburgh Medical Center Health System; ⁴Washington University School of Medicine in Saint Louis; ⁵University of Utah; ⁶Pacific Neuroscience Institute; ⁷Stanford University; ⁸New York University Langone Medical Center; ⁹University of California - Los Angeles; ¹⁰University of Missouri; ¹¹University of Southern California; ¹²Cleveland Clinic Foundation; ¹³The Ohio State University; ¹⁴University of Miami Miller School of Medicine; ¹⁵Mayo Clinic; ¹⁶University of Virginia; ¹⁷Cedars-Sinai Medical Center; ¹⁸Medical College of Wisconsin; ¹⁹Barrow Neurological Institute

 

(P323) DYNAMIC TWO-MAN ENDOSCOPIC TRANSORBITAL SURGERY: EARLY EXPERIENCE IN ONE INSTITUTION
Ya-Jui Lin¹; Cheng-Chi Lee¹; Bo-Ru Lai²; Ju-En Nien¹; Kuo-Chen Wei¹; ¹Department of Neurosurgery, Chang Gung Memorial Hospital, Linkou; ²Division of Trauma Plastic Surgery, Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Linkou, and Craniofacial Research Center

 

(P324) ENDOSCOPIC TRANSORBITAL EXTRADURAL ANTERIOR CLINOIDECTOMY. TECHNICAL NUANCE USING THE SUPERIOR ORBITAL FISSURE AS A SURGICAL CORRIDOR
Thibault Passeri¹; S. Tonya Stefko²; Georgios A. Zenonos¹; Paul A. Gardner¹; ¹Department of Neurological Surgery, University of Pittsburgh Medical Center (UPMC), Pittsburgh, USA; ²Department of Ophtalmology, University of Pittsburgh Medical Center (UPMC), Pittsburgh, USA

 

(P325) STEPWISE TECHNIQUE FOR SAFE EXPOSURE OF THE PARACLINOID, PARASELLAR AND PARACLIVAL ICA FOR ENDOSCOPIC ENDONASAL APPROACH: TECHNICAL NUANCES
Thibault Passeri, MD¹; Rakhmon Egamberdiev, MD¹; Gianluca Fabozzi, MD¹; Ivo Peto, MD¹; Hussam Abou Al Shaar, MD¹; Ali Allatar, MD¹; Eric Wang, MD²; Carl Snyderman, MD²; Paul Gardner, MD¹; Garret Choby, MD²; Georgios A. Zenonos, MD¹; ¹Department of Neurological Surgery, University of Pittsburgh Medical School (UPMC), Pittsburgh, USA; ²Department of Otolaryngology, University of Pittsburgh Medical School (UPMC), Pittsburgh, USA

 

(P326) DISCOVERY AND IMPROVEMENT OF A CERVICOMEDULLARY SYRINX FOLLOWING ENDOSCOPIC ENDONASAL ONDONTOIDECTOMY AND POSTERIOR FIXATION
Samantha A Omidfar, BS, MS; Stephanie Cheok, MD; Hailey Mattheisen, BS, MS; Sara Saleh, MD; Nathan Zwagerman, MD; Medical College of Wisconsin

 

(P327) TRANSETHMOIDAL TRANSCRIBRIFORM ENDOSCOPIC APPROACH TO THE ANTERIOR CRANIAL FOSSA: TECHNICAL NUANCES, INDICATIONS, AND OUTCOMES
Edgar G. Ordóñez-Rubiano¹; Laura Baeza-Antón²; Antonia Cadavid-Cobo¹; Alejandra Ramírez-Romero¹; Martín Pinzón³; Fernando Hakim⁴; ¹Department of Neurosurgery, Fundación Universitaria de Ciencias de la Salud - Hospital de San José, Bogotá, Colombia; ²Hospital Comarcal de Melilla, Melilla, Spain; ³Department of Otorhinolaryngology, Fundación Universitaria de Ciencias de la Salud - Hospital de San José, Bogotá, Colombia; ⁴Department of Neurosurgery, Fundación Santa Fe de Bogotá, Colombia

 

(P328) A STANDARDIZED METHOD FOR SPHENOPALATINE GANGLION LOCALIZATION USING VIDIAN CANAL LANDMARKS ON HIGH-RESOLUTION MRI
Anthony Y Chen, BA; Alexis Nicheporuck, MD; Kiran S Talekar, MD; Rui Feng, MD, MS; James J Evans, MD; Wenyin Shi, MD, PhD; Thomas Jefferson University

 

(P329) MULTICOMPARTMENT INTRACRANIAL EPIDERMOIDS - SURGICAL APPROACHES AND ROLE OF ENDOSCOPE
David Baker, MD¹; Asad Lak, MD²; Taimur Khan³; Christopher Carr, MD¹; Fernando Vale, MD¹; M. Salman Ali, MD¹; ¹Medical College of Georgia at Augusta University; ²University of Iowa Hospitals and Clinics; ³University of California, San Diego

 

(P330) NASOFRONTAL TREPHINATION, A NOVEL ENDOSCOPIC APPROACH TO THE SKULL BASE AND UPPER CERVICAL SPINE: TECHNICAL NOTES IN A CADAVERIC MODEL
Moataz D Abouammo, MD, MSc; Loong Siow Ping, MD; Mohammad Bilal Alsavaf, MD; Je Beom Hong, MD; Yong-Li Hong, MD; Rodrigo D Gehrke, MD; Kyle K VanKoevering, MD; Kyle C Wu, MD; Daniel M Prevedello, MD, MBA; Ricardo L Carrau, MD; The Ohio State University, Wexner Medical Center

 

(P331) 3D NAVIGATION-GUIDED VOLUMETRIC AND ANGULAR QUANTITATIVE ANALYSIS OF NASOFRONTAL TREPHINATION, SUBLABIAL CONTRALATERAL TRANSMAXILLARY, AND SUBTARSAL CONTRALATERAL TRANSMAXILLARY APPROACHES TO THE SKULL BASE AND UPPER CERVICAL SPINE
Loong Siow Ping, MD; Moataz D Abouammo, MD, MSc; Sofia Pangallo, MD; Mohammad Bilal Alsavaf, MD; Je Beom Hong, MD; Yong-Li Wang, MD; Rodrigo D Gehrke, MD; Kyle K VanKoevering, MD; Kyle C Wu, MD; Daniel M Prevedello, MD, MBA; Ricardo L Carrau, MD, MBA; The Ohio State University, Wexner Medical Center

 

(P332) CLINICAL INSIGHTS FROM SEEG-GUIDED RESECTIONS FOR TEMPORAL LOBE EPILEPSY: A CASE SERIES
Melissa Owusu-Ansah¹; Aditya Katewa¹; Landon Power¹; Nikita Das¹; Efstathios Kondylis, MD²; Juan Bulacio, MD²; Demitre Serletis, MD²; William Bingaman, MD²; ¹Case Western Reserve University School of Medicine; ²Cleveland Clinic

 

(P333) PRESERVATION OF THE FRONTAL AND PARIETAL BRANCHES OF THE SUPERFICIAL TEMPORAL ARTERY USING THE POSTERIOR INTERFACIAL DISSECTION TECHNIQUE: A PILOT STUDY.
Misael Salazar-Alejo, MD¹; Astrid Nieto-Gutierrez, MD¹; Mario Benvenutti-Regato, MD¹; Jose A Figueroa-Sanchez, MD¹; Juan L Gomez-Amador, MD²; Marcos V Sangrador-Deitos, MD¹; ¹Department of Neurological Surgery, Centro Médico Zambrano-Hellion, TecSalud, San Pedro Garza García, Mexico; ²Department of Neurological Surgery, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, Mexico

 

(P334) TIPS TO PRESERVE OLFACTION IN THE BASAL INTERHEMISPHERIC APPROACH
Seiichiro Eguchi, MD, PhD; Shuhei Morita, MD, PhD; Takakazu Kawamata, MD, PhD; Tokyo Women's Medical University

 

(P335) FROM BEHIND THE APEX: REVISION RETROSIGMOID REVERSE PETROSECTOMY FOR RECURRENT PETROUS APEX EPIDERMOID CYST
MacGregor C Thomas, BS; Sherwin A Tavakol, MD, MPH; Alexander G Bien, MD; Christopher S Graffeo, MD, MS; University of Oklahoma Health Campus

 

(P336) COMPARATIVE PERFORMANCE OF MICROSCOPE AND EXOSCOPE IN SIMULATED SKULL BASE TASKS: EVALUATION OF DEXTERITY AND ACCURACY
Rodrigo Delpino Gehrke, MD¹; Je Beom Hong, MD²; Kara A. Parikh, MD²; Moataz D. Abouammo, MD, MSC¹; Francis Lorraine-Miller, MD¹; Yongli Wang, MD¹; Federico Valeri, MD²; Rebecca Leme Gallardo, MD¹; Ricardo L. Carrau, MD, MBA, FACS¹; Daniel M. Prevedello, MD²; ¹Department of Otolaryngology/Head and Neck Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; ²Department of Neurosurgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA

 

(P337) OUTCOMES OF THE SUPRAORBITAL APPROACH FOR INTRA-AXIAL LESIONS: A RETROSPECTIVE SERIES
Hunter Brooks; Kaushik Ravipati, MD; Fareed Jumah, MD; Michael Chicoine, MD; Steven Carr, MD; University of Missouri - Columbia School of Medicine

 

(P338) COUPLING THE SURGICAL CORRIDOR WITH INTRA-BRAINSTEM ANATOMY: PRELIMINARY MR MICROSCOPY STUDY ON SURGICAL FREEDOM WITH A FOCUS ON THE INFRA-TRIGEMINAL SAFE ENTRY ZONE
Yunjia Ni, MD¹; Kivanc Yangi, MD²; Danielle VanBrabant, MS, CMI³; Alberto Fuentes¹; Dakota Graham⁴; Philip Warren⁴; Jack Olson²; Jarett Prince²; Michael T Lawton, MD⁵; Mark C Preul, MD²; Richard D Dortch¹; ¹Barrow Neuroimaging Innovation Center, Department of Translational Neuroscience, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ²The Loyal & Edith Davis Neurosurgical Research Laboratory, Department of Neurosurgery, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ³Neuroscience Publications, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ⁴Thurston Innovation Center, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center; ⁵Department of Neurosurgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center

 

(P339) COMPARATIVE ANALYSIS OF ENDOSCOPIC ENDONASAL FAR-MEDIAL, FAR-LATERAL TRANSCONDYLAR AND COMBINED APPROACHES TO THE FORAMEN MAGNUM REGION: VOLUMETRIC ANALYSIS AND QUANTITATIVE INSIGHTS ON SURGICAL EXPOSURE AND MANEUVERABILITY
Sonia Ajmera, MD¹; Rachel Blue, MD¹; Yan Zhou²; Kamila Bond, MD, PhD¹; Reinier Alvarez, MD²; Patrick Hosokawa, MS²; A. Samy Youssef, MD²; ¹University of Pennsylvania Health System; ²University of Colorado

 

(P340) ENDOSCOPIC TRANSCONJUNCTIVAL TRANSORBITAL TRANSMAXILLARY APPROACH TO THE UPPER CERVICAL SPINE: SURGICAL ANATOMY
Alhusain Nagm, MD, MSc, PhD; University of Maryland Baltimore

 

(P342) SUPRA-ORBITAL TRANS-FRONTAL SINUS TRANS-LAMINA TERMINALIS APPROACH FOR RESECTION OF 3RD CHOROID PLEXUS PAPILLOMA.
Fernando Vale-Enrique; Lydia Kaoutazani, MD; M. Salman Ali, MD; Medical College of Georgia at Augusta University

 

(P343) THE CONTRALATERAL TRANSFALCINE APPROACH: AN ANATOMICAL STUDY QUANTIFYING ITS SUPERIOR AND LATERAL LIMITS OF EXPOSURE
A. Yohan Alexander^1,2,3; Stephen Graepel, MA²; Maria Peris-Celda, MD, PHD^1,2,4,5; Giuseppe Lanzino, MD^1,2; ¹Rhoton Neurosurgery and Otolaryngology Surgical Anatomy Program, Mayo Clinic, Rochester, MN; ²Department of Neurologic Surgery, Mayo Clinic, Rochester, MN, USA; ³Medical School, University of Minnesota, Minneapolis, MN, USA; ⁴Department of Otorhinolaryngology, Mayo Clinic, Rochester, MN, USA; ⁵Department of Clinical Anatomy, Mayo Clinic, Rochester, MN, USA

 

(P344) LONG-TERM RESULTS AND TECHNOLOGY-ASSISTED PRESIGMOID RETROLABYRINTHINE APPROACH FOR THE TREATMENT OF VESTIBULAR SCHWANNOMAS: OUR EXPERIENCE
Federica Gobbi, MD¹; Marina Di Marcello, MD¹; Denis Aiudi, MD¹; Mario Chiapponi, MD¹; Ruggero Antonini, MD¹; Maurizio Gladi, MD¹; Ali Sanad Khalil Saaed, MD²; Maurizio Iacoangeli, Prof, MD¹; ¹Departement of Neurosurgery, Marche University Hospital, Ancona, Italy; ²Department of Neurosurgery, Al-Galaa Trauma Hospital, Benghazi, Libya

 

(P345) FROM CONCEPT TO CODE: LEVERAGING VIBE CODING AND AI TO BUILD MORPHONEURO, A NOVEL OPEN-SOURCE PLATFORM FOR NEUROSURGICAL RESEARCH
Filippo Sinosi, MD; Chiara Angelini, MD; Marco Obersnel, MD; Hao Tang, MD; Roberto Rodriguez Rubio, MD; UCSF

 

(P346) SEPTAL CARTILAGE ISLAND: A NOVEL TECHNIQUE TO ADDRESS SEPTAL DEVIATION AND PROTECT THE SEPTUM DURING ENDOSCOPIC SKULL BASE SURGERY
Joseph R Connors, MD; Carter M Suryadevara, MD, PhD; Mackenzie O'Connor, MD; Rajeev D Sen, MD; Kristen Marciniuk, MD, PhD; Donato R Pacione, MD; Paul A Gardner, MD; Chandra Sen, MD; Carlos Pinheiro-Neto, MD; NYU Langone Health

 

(P348) ENDOSCOPIC HIPPOCAMPECTOMY VIA TRANS-ORBITAL AND MIDDLE TEMPORAL GYRUS CORRIDORS: ANATOMY, TECHNIQUES, OUTCOMES, AND SURGICAL CONSIDERATIONS
Hyun Keun Ji, MD¹; Min Ho Lee, MD, PhD¹; Kyoung Su Sung, MD, PhD²; Hyuk Jin Oh, MD, PhD³; Tae-Kyu Lee¹; ¹Uijeongbu St. Mary's Hospital, The Catholic University of Korea; ²Dong-A university hospital; ³Soonchunhyang Univ. Cheonan hospital

 

(P349) PETROUS APEX 360°: A COMPREHENSIVE ANATOMICAL STUDY OF MICROSURGICAL AND ENDOSCOPIC APPROACHES USING 2D AND 3D PHOTOGRAMMETRY MODELS FOR OPTIMIZED SURGICAL CORRIDOR SELECTION.
Cezar K Prigenzi, MD¹; Elena Rosellini, MD¹; Gean F Gerbino, MD¹; Sergio Farias, MD¹; Gabriel V Rosales, MD¹; Aysu I Kabakci, MD¹; Dan Oberman, MD²; Dan Oberman, MD²; Djalma de Campos³; Joao P Almeida, MD, PhD¹; ¹Department of Neurosurgery, Neurosciences Institute, Indiana University, Indianapolis, IN, US; ²Department of Neurosurgery, Hospital Força Aérea do Galeão, Rio de Janeiro, RJ, BR; ³Nove de Julho University, Bauru, SP, BR

 

(P350) CRANIAL FLAP FIXATION USING A NOVEL BIORESORBABLE BONE ADHESIVE: INTRA-PATIENT CASE COMPARISON AND EARLY CLINICAL INSIGHTS FROM NCT06780852
Gracie Cleaver; Kaasinath Balagurunath; Ryan Chrenek, MD; Sabrina Heman-Ackah, MD, DPHIL, MS; Timothy Smith, MD, PhD, MPH; Brigham and Women's Hospital

 

(P351) CRANIAL NERVE INJURY IN ENDOSCOPIC ENDONASAL APPROACH TO SKULL BASE SURGERY: A SYSTEMATIC REVIEW
Alexandra E Hunter¹; Tanner J Zachem²; Anthony Ghanem³; Adam Kaakati¹; Mohamed-Yahia Monawar¹; Sarah Cantrell⁴; David Jang³; Patrick J Codd⁵; Jordan Komisarow⁵; Ali Zomorodi⁵; Ralph A Hachem³; ¹Duke University School of Medicine; ²Thomas Lord Department of Mechanical Engineering and Materials Science, Duke University; ³Department of Head and Neck Surgery & Communication Sciences, Duke University School of Medicine; ⁴Medical Center Library & Archives, Duke University School of Medicine; ⁵Department of Neurosurgery, Duke University School of Medicine

 

(P352) QUANTITATIVE ANATOMICAL COMPARISON OF THE CONTRA-LATERAL TRANSCALLOSAL IPSILATERAL TRANSCHOROIDAL AND CONTRA-LATERAL TRANSCALLOSAL CONTRA-LATERAL TRANSCHOROIDAL APPROACHES TO THE MEDIAL THALAMUS.
Irakliy Abramov; Kivanc Yangi; Egemen Gok; Mark C Preul; Michael T Lawton; Barrow Neurological Institute

 

(P353) NOVEL TECHNIQUE FOR ENDOSCOPIC STENTING OF RATHKE'S CLEFT CYSTS
Ryan A Rimmer; Sacit B Omay, MD; Yale School of Medicine

 

(P354) ROBOTIC EXOSCOPE FACILITATES IMPROVED VISUALIZATION AND ERGONOMICS FOR TWO-SURGEON EYEBROW-BASED APPROACHES TO ORBITAL LESIONS
Sakibul Huq, MD; David Fernandes Cabral, MD; S. Tonya Stefko, MD; Paul A Gardner, MD; University of Pittsburgh Medical Center

 

(P355) ENDOSCOPIC CONTRA-LATERAL TRANSMAXILLARY APPROACH TO THE ORBITAL ROOF
Jackie Yang, MD; Corinne Rabbin-Birnbaum, BA; Carter Suryadevara, MD, PhD; Isabella Goncalves, BS; Julia Canick, MD; Rajeev Sen, MD; Donato Pacione, MD; Paul Gardner, MD; Chandranath Sen, MD; Carlos Pinheiro Neto, MD, PhD; NYU Langone Health

 

(P356) TRANSSEPTAL APPROACH FOR SPHENOID SINUS ACCESS: A CADAVERIC FEASIBILITY STUDY
Julia Canick, MD; Corinne Rabbin-Birnbaum, BA; Jackie Yang, MD; Carter Suryadevara, MD, PhD; Isabella Goncalves, BA; Rajeev Sen, MD; Donato Pacione, MD; Paul Gardner, MD; Chandranath Sen, MD; Carlos Pinheiro-Neto, MD, PhD; NYU Langone Health

 

(P357) OCCIPITAL INTERHEMISPHERIC TRANSTENTORIAL APPROACH TO THE CEREBELLOMESENCEPHALIC FISSURE AND SUPEROMEDIAL CEREBELLUM: A CLINICAL SERIES
Austin A Charles, BS¹; Anna L Huguenard, MD²; Michael T Lawton, MD²; ¹Creighton University School of Medicine, Phoenix, AZ; ²Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ

 

(P358) STANDARDIZING SURGICAL FREEDOM MEASUREMENT: A TOOL FOR OBJECTIVE COMPARISON OF SKULL BASE APPROACHES
Yousef Odeibat, MD¹; Guilherme Gago¹; Martin Molsalve, MD²; Edoardo Agosti, MD¹; Pierre-Olivier Champagne, MD, PhD¹; ¹Universisté Laval; ²FLENI, Buenos Aires, Argentina

 

(P359) QUANTITATIVE EFFECT OF ETHMOIDAL ARTERY DIVISION ON SUPRAOPTIC TRIANGLE EXPOSURE DURING ENDOSCOPIC ENDONASAL SURGERY: A CADAVERIC STUDY
Guilherme Gago, MD; Yousef Odeibat, MD; Edoardo Agosti, MD; Pierre-Olivier Champagne, MD, PhD; Université Laval

 

(P360) COLIBRI MICRO-ENT SCOPE FOR ENHANCED VISUALIZATION DURING MICROVASCULAR DECOMPRESSION: INITIAL CASE SERIES
Hannah K Weiss; Kristen Marciniuk; Chandra Sen; Erez Nossek; Donato Pacione; NYU Langone Health

 

(P361) MINI ENDOSCOPIC ASSISTANCE IN FAILED MICROVASCULAR DECOMPRESSION FOR HEMIFACIAL SPASM
Hannah Weiss; Kristen Marciniuk; Aleksandar Beric; Athena Lolis; Adauri Bueno de Carmago; Erez Nossek; Donato Pacione; NYU Langone Health

 

(P363) MICROSURGICAL CLIP LIGATION OF A RECURRENT, PREVIOUSLY RUPTURED AND COIL EMBOLIZED DISTAL PERICALLOSAL ARTERY (A5) ANEURYSM VIA THE INTERHEMISPHERIC APPROACH: DEALING WITH LARGE CALCIFICATIONS ALONG THE SUPERIOR SAGITTAL SINUS
Alexandra Abrams, BS; Armando Bunjaj, BS; Edinson Najera, MD, FCNS; Ralph Rahme, MD, FACS, FCNS; SBH Health System

 

(P364) TEAM-BASED ENDOSCOPIC MANAGEMENT OF A GIANT SINONASAL-ORBITAL OSTEOMA WITH VASCULARIZED FLAP RECONSTRUCTION
David Ahmadian, MD¹; Farhoud Faraji, MD, PhD¹; Thomas Beaumont, MD, PhD²; Catherine Y Liu, MD, PhD³; Carol H Yan, MD¹; Adam DeConde, MD¹; ¹University of California, San Diego, Department of Otolaryngology - Head & Neck Surgery; ²University of California, San Diego, Department of Neurological Surgery; ³University of California, San Diego, Department of Ophthalmology

 

(P365) MICROSURGICAL MANAGEMENT OF A COMPLEX MCA BIFURCATION ANEURYSM WITH M2-M2 BYPASS AND CLIP RECONSTRUCTION
Ali A Alattar; Georgios A Zenonos, MD; University of Pittsburgh Medical Center

 

(P366) EXOSCOPIC ROBOTIC TRANSORBITAL TRANS-EYELID APPROACH FOR RESECTION OF MIDDLE FOSSA MENINGIOMA
Abdulrahman Albakr, MD; Mikaeel Kassam, BS; Melanie Fukui, MD; Neil Mundi, MD; Stephen Winkler, MD; Amin Kassam, MD; Intent Medical Group, Endeavor Health Advanced Neurosciences Institute, Northwest Community Hospital

 

(P367) PETROUS APEX PSEUDO-MENINGOCELE
Diana Bigler, MD; Ibtisam Mohammad; Jaime Russell, MD; Salman Ali; Medical College of Georgia

 

(P368) SURGICAL TREATMENT OF GENICULATE NEURALGIA
Megan Bauman, MD¹; Alessandro de Bonis, MD²; Luciano Leonel, PhD³; Maria Peris Celda, MD, PhD³; ¹Washington University in St. Louis; ²University of Miami; ³Mayo Clinic

 

(P369) TRANSNASAL AND TRANSPALATAL APPROACH TO CLIVAL CHORDOMA
Lacy S Brame, DO¹; Aniruddha C Parikh, MD²; Juan C Nogues, MD¹; Michelle Yu, MD³; Alfred Iloreta, MD¹; ¹Icahn School of Medicine at Mount Sinai; ²University of Nevada Las Vegas; ³Medical University of South Carolina

 

(P370) MINI ENDOSCOPIC PARAMEDIAN SUPRACEREBELLAR TRANSTENTORIAL APPROACH FOR RESECTION OF MESIAL TEMPORAL LOBE GLIOMA.
Michael G Brandel, MD; Jeffrey A Steinberg, MD; University of California, San Diego

 

(P371) ORBITOFRONTAL APPROACH FOR RESECTION OF TUBERCULUM SELLA MENINGIOMA
Karen Salmeron-Moreno, MD, MSc¹; Josephine Buclez, MSc¹; Felipe Marín-Navas, MD²; Chris D Kim¹; J. Manuel Revuelta Barbero, MD, PhD¹; Travis Atchley, MD¹; Karthik Papisetty, BA¹; Thomas McCaffery, BS¹; Hithardhi Duggireddy, MSc¹; Rommi Kashlan, BS¹; Justin Maldonado, MD¹; Jennifer M Kim¹; Karthik Valiveti¹; Uday Thakar¹; Derek Hu¹; Gustavo Pradilla, MD¹; Tomas Garzon-Muvdi, MD, MSc¹; ¹Emory University; ²Pontificia Universidad Javeriana

 

(P372) CONCOMITANT MICROSURGICAL RESECTION OF AN OLFACTORY GROOVE MENINGIOMA AND CLIP LIGATION OF AN ANTERIOR COMMUNICATING ARTERY ANEURYSM VIA THE ANTERIOR INTERHEMISPHERIC APPROACH
Armando Bunjaj, BS; Alexandra Abrams, BS; Edinson Najera, MD, FCNS; Ralph Rahme, MD, FACS, FCNS; SBH Health System

 

(P373) ENDOSCOPIC ENDONASAL RESECTION OF A TUBERCULLUM SELLAE MENINGIOMA WITH SEVERE OPTIC NERVE FLATTENING
Erik Burgos-Sosa, MD¹; Yuanzhi Xu, MD¹; Hongwei Yu, MD¹; Vera Vigo, MD¹; Matei A. Banu¹; Collin Liu, MD¹; Michael Chang, MD²; Juan C. Fernandez-Miranda, MD¹; ¹Department of Neurosurgery, Stanford University Hospital, Stanford, California, USA; ²Otolaringolgy, Head & Neck Surgery, Stanford University Hospital, Stanford, California, USA

 

(P374) TRANSORBITAL APPROACH RESECTION OF ABDUCENS NERVE SCHWANNOMA AT ORBITAL APEX
Kyung Rae Cho, MD, PhD; Konkuk Medical Center

 

(P377) ENDOSCOPIC, ENDONASAL, TRANSCLIVAL APPROACH WITH A RIGHT CALDWELL-LUC FOR CONTRALATERAL TRANSMAXILLARY APPROACH FOR A LEFT PETROCLIVAL CHORDOMA
Robert J Dambrino, MD, MPH¹; Kelly Daniels, MD²; James C Bayley, MD¹; Eric W Wang, MD²; Carl H Snyderman, MD, MBA²; Paul A Gardner, MD²; Georgios A Zenonos¹; ¹University of Pittsburgh Medical Center, Department of Neurological Surgery; ²University of Pittsburgh Medical Center, Department of Otolaryngology

 

(P378) RECURRENT SKULL BASE ADENOID CYSTIC CARCINOMA RESECTION
Nicholas Dietz; Maunil Mullick; Dhruv Sharma; Brian Williams; University of Louisville

 

(P379) MICROSCOPIC AND ENDOSCOPIC COMBINED RESECTION OF RECURRENT LEFT CAVERNOUS SINUS MENINGIOMA
Maohua Ding; Vera Vigo; Yuanzhi Xu; Byron Hontiveros; Matei Alexandru Banu; Collin Liu; Jonathan Lamano; Erik Burgos-Sosa; Noel Ayoub; Juan C. Fernandez-Miranda; Department of Neurosurgery, Stanford Hospital, Stanford, California

 

(P385) TRANSORBITAL APPROACH FOR RESECTION OF INTRAORBITAL MENINGIOMA
Luis G Fernandez, MD; Pranay Soni, MD; Varun Kshettry, MD; Arun Singh, MD; Pablo Recinos, MD; Cleveland Clinic

 

(P386) COMBINED TRANSNASAL AND TRANSCRANIAL APPROACH FOR REPAIR OF A MULTIFOCAL MENINGOENCEPHALOCELE
Felix E Fernández-Penny, BS, Rhinology Research Fellow^1,2; Luke M O'Neil, MBBS, Rhinology Fellow²; Hector A Perez, MD, Clinical Instructor³; Jacob J Ruzevick, MD, Assistant Professor⁴; Aria Jafari, MD, Assistant Professor²; ¹University of Chicago - Pritzker School of Medicine; ²University of Washington - Dept. of Otolaryngology Head & Neck Surgery; ³Loma Linda University Health - Rhinology and Skull Base Surgery; ⁴University of Washington - Dept. of Neurological Surgery

 

(P387) LATERAL TEMPORAL BONE RESECTION FOR OSTEOSARCOMA
Aparna Govindan; Chrisine Dinh; Donald Weed; University of Miami

 

(P388) ENDOSCOPIC REMOVAL OF A PENETRATING NASAL FOREIGN BODY WITH ANTERIOR SKULL BASE REPAIR
Eleni Mijalis, MD¹; Hunter Hammett, BS²; Joaquin Hidalgo, MD¹; Keonho Kong, MD¹; ¹University of Mississippi Medical Center; ²University of Mississippi Medical Center - School of Medicine

 

(P389) ENDOSCOPIC ENDONASAL AND TRANSCONJUNCTIVAL RESECTION OF RIGHT ORBITAL CAVERNOUS HEMANGIOMA
Garrett Barr, MD; Edward Wladis, MD; Jordon Grube, DO; Robert Heller, MD; Albany Medical Center

 

(P390) ENDOSCOPIC ENDONASAL APPROACH WITH FOR AN ACTH-SECRETING PITUITARY ADENOMA
Byron Hontiveros, MD; Vera Vigo, MD, PhD; Hongwei Yu, MD; Florencia Rodriguez Basili, MD; Peter Hwang, MD; Matei Banu, MD; Juan Carlos Fernandez-Miranda, MD; Stanford University

 

(P391) PARAMEDIAN SUPRACEREBELLAR INFRATENTORIAL APPROACH TO MIDBRAIN CAVERNOMA: A 2-DIMENSIONAL OPERATIVE VIDEO
Vratko Himic, MD; Eva Wu, MD; Dagoberto Estevez-Ordonez, MD, PhD; Amy Wang, MD; Ashish Shah, MD; Ricardo Komotar, MD; Michael E Ivan, MD, MBS; University of Miami

 

(P392) CHRONIC INVASIVE FUNGAL SINUSITIS OF THE INFERIOR ORBITAL FISSURE
Christopher Jabbour, MD¹; Linda Yin, MD²; Janalee Stokken, MD²; ¹NYU Langone Health; ²Mayo Clinic

 

(P393) RATHKE'S CLEFT CYST MARSUPIALIZATION VIA BIOABSORBABLE DRUG-ELUTING STENT: A PEDIATRIC ENDOSCOPIC ENDONASAL APPROACH
Jeeho D Kim, MD¹; Brendan D Sweeney, MD¹; Danielle Levy, BA²; Michael G Brandel, MD³; Vijay A Patel, MD⁴; Michael L Levy, MD, PhD⁴; ¹Naval Medical Center San Diego; ²St. George's University School of Medicine; ³University of California San Diego; ⁴Rady Children's Hospital-San Diego

 

(P394) ENDOSCOPIC ASSISTED SUPRA-CEREBELLAR TRANS-TENTORIAL APPROACH FOR RESECTION OF MESIOTEMPORAL CAVERNOUS MALFORMATION.
Asad Lak, MD¹; Luca Debs, MD²; Fernando Vale, MD²; Salman Ali, MD²; ¹University of Iowa; ²Medical College of Georgia at Augusta University

 

(P395) SUPRACELLAR INFRATENTORIAL APPROACH FOR COMPLETE RESECTION OF RUPTURED VERMIAN AVM
Moleca Ghannam, MD, MPhil¹; Tina Wang, MA²; Timothy R Miller, MD²; Dheeraj Gandhi, MBBS²; Mohamed Labib, MD²; ¹University at Buffalo; ²University of Maryland School of Medicine

 

(P396) TREATMENT OF FACIAL PAIN VIA TRANS-MECKEL'S CAVE APPROACH FOR MENINGIOMA RESECTION
Moleca Ghannam, MD, MPhil¹; Tina Wang, MA²; Timothy R Miller, MD²; Dheeraj Gandhi, MBBS²; Mohamed Labib, MD²; ¹University at Buffalo; ²University of Maryland School of Medicine

 

(P397) MIDDLE CEREBELLAR PEDUNCLE APPROACH FOR RESECTION OF LARGE PONTINE CAVERNOUS MALFORMATION
Moleca Ghannam, MD, MPhil¹; Tina Wang, MA²; Timothy R Miller, MD²; Dheeraj Gandhi, MBBS²; Mohamed Labib, MD²; ¹University at Buffalo; ²University of Maryland School of Medicine

 

(P398) DIRECT VERTEBRAL ARTERY DECOMPRESSION FOR TREATMENT OF BOWHUNTER'S SYNDROME
Moleca Ghannam, MD¹; Tina Wang, MA²; Timothy R Miller, MD²; Dheeraj Gandhi, MBBS²; Mohamed Labib, MD²; ¹University at Buffalo; ²University of Maryland School of Medicine

 

(P399) STA-MCA BYPASS FOR THE TREATMENT OF LARGE RIGHT MCA BIFURCATION ANEURYSM
Moleca Ghannam, MD, MPhil¹; Tina Wang, MA²; Timothy R Miller, MD²; Dheeraj Gandhi, MBBS²; Mohamed Labib, MD²; ¹University at Buffalo; ²University of Maryland School of Medicine

 

(P400) MODIFIED ORBITOZYGOMATIC CRANIOTOMY FOR RESECTION OF UVEAL MELANOMA INVADING THE OPTIC NERVE AND EXTENDING INTO THE OPTIC CHIASM CAUSING CONTRALATERAL VISION LOSS
Alexander S Himstead, MD¹; Justin Liao, BS²; Angie Zhang, MD¹; Alvin Y Chan, MD¹; Nolan K Winslow, MD¹; Frank P K Hsu, MD, PhD¹; ¹University of California, Irvine; ²UC Irvine

 

(P402) THE UTILITY OF CEREBROSPINAL FLUID DIVERSION IN ENDOSCOPIC ENDONASAL PITUITARY MACROADENOMA RESECTION: A REPRESENTATIVE OPERATIVE VIDEO
James C Mamaril-Davis¹; Ryan Juncker²; Mark Damante¹; Santino Cua¹; Kara A Parikh¹; Kyle K VanKoevering¹; Ricardo L Carrau¹; Albert Sufianov³; Daniel M Prevedello¹; Kyle C Wu¹; ¹The Ohio State University Wexner Medical Center; ²The Ohio State University College of Medicine; ³Federal Center of Neurosurgery Tyumen

 

(P403) EXCLUSIVELY ENDOSCOPIC MANAGEMENT OF GIANT SINO-ORBITAL PSAMMOMATOID OSSIFYING FIBROMA WITH ECTOPIC TOOTH EXTRACTION
Lingga Adidharma, MD; Luke M O'Neil, MBBS; Rocco Ferrandino, MD; Hector Perez, MD; Aria Jafari, MD; University of Washington

 

(P404) MULTIPORTAL APPROACH TO A LARGE SINO-CRANIO-ORBITAL GIANT SKULL BASE OSTEOMA
Luke M O'Neil, MBBS; Matthew Zhang, MD; Jacob Ruzevick, MD; Aria Jafari, MD; University of Washington

 

(P405) FAR LATERAL TRANSCONDYLAR CRANIOTOMY FOR LEFT PROXIMAL PICA ANEURYSM - COTTON CLIPPING TECHNIQUE
Paul Marcet, MD; Allison Medina, MD; Omaditya Khanna, MD; John Wilson, MD, FAANS, FACS; Wake Forest

 

(P406) EN BLOC RESECTION OF THE SELLAR DURA AND BILATERAL CAVERNOUS SINUS MEDIAL WALL TO ACHIEVE BIOCHEMICAL CURE IN FUNCTIONAL PITUITARY ADENOMA.
Kristen Marciniuk¹; Carter Suryadevara¹; Joseph Connors²; Akshay Save¹; Carlos D Pinheiro-Neto²; Chandranath Sen¹; ¹Department of Neurosurgery, NYU Langone Health, New York, New York, United States; ²Department of Otolaryngology - Head & Neck Surgery, NYU Grossman School of Medicine, New York, New York, United States

 

(P407) ENDOSCOPIC ENDONASAL RESECTION OF A SELLAR MASS IN AN 8-MONTH OLD
David Bailey, MD; David Goldrich, MD; Neerav Goyal, MD; Michael M McDowell, MD; Penn State

 

(P408) RECONSTRUCTION OF EXTENSIVE FACIAL POLYTRAUMA
Ibtisam Mohammad; Diana Bigler; Harry Owen; Jaime Russell; Khoi Nguyen; Kenneth Byrd; Medical College of Georgia

 

(P409) ENDOSCOPIC ENDONASAL APPROACH TO SELLAR DECOMPRESSION AND BIOPSY FOR LYMPHOCYTIC HYPOPHYSITIS: 2-DIMENSIONAL OPERATIVE VIDEO
Camille K Milton, MD¹; Emal Lesha, MD¹; David G Laird, BS, BA¹; Delaney M Graham, BS¹; Christopher P Golembeski, MD, MBA²; Samuel Smith, MD, MPH³; L. Madison Michael, MD¹; ¹University of Tennessee Health Science Center/ Semmes-Murphey Clinic; ²PathGroup; ³University of Tennessee Health Science Center

 

(P410) COMBINED EXPANDED ENDOSCOPIC ENDONASAL (EEA) AND TRANSORBITAL ONE-PIECE FRONTO-ORBITAL CRANIOTOMY FOR 360-DEGREE DECOMPRESSION OF OPTIC NERVE IN A PATIENT WITH A LARGE MULTICOMPARTMENTAL MENINGIOMA
Evangelos Drosos¹; Mahmoud Asad¹; Cristina Cernei¹; Camille K Milton²; Michelle Spear³; Warren Bennett¹; Kumar Abhinav¹; ¹Bristol Institute of Clinical Neurosciences, Department of Neurosurgery, Southmead Hospital, Bristol, UK; ²University of Tennessee, Semmes Murphey Clinic, Department of Neurosurgery; ³University of Bristol, Department of Anatomy

 

(P411) SURGICAL MANAGEMENT OF A RIGHT PARASAGITTAL VENOUS ANEURYSM FROM A COMPLEX AV FISTULA
Manasi Prashant, BS; Tina Wang, MA; Timothy Miller, MD; Dheeraj Gandhi, MBBS; Mohamed Labib, MD; University of Maryland School of Medicine

 

(P412) GROSS TOTAL RESECTION OF A VENTRAL FORAMEN MAGNUM MENINGIOMA VIA THE FAR LATERAL APPROACH
Lukasz Przepiorka; Muhammad Waqas; Jason M Davies; Elad I Levy; Hanna N Algattas; Department of Neurosurgery, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA

 

(P413) MACROVASCULAR DECOMPRESSION OF TRIGEMINAL NERVE FOR DOLICHOECTATIC BASILAR ARTERY WITH SLING TECHNIQUE
Ahmad G Khatib, MD; Rafael T Tatit, MD; Krishnan Ravindran, MD; Rabih G Tawk, MD; Mayo Clinic

 

(P414) SPHENOID SINUS FUNGAL BALL AND MUCOCELE
Ibtisam Mohammad; Brandon Tapasak; Diana Bigler; Medical College of Georgia

 

(P415) PETROSAL APPROACH FOR RESECTION OF PETROCLIVAL MENINGIOMA
Saksham Gupta, MD, MPH; Erickson Torio, MD; Junpeng Ma; Wenya L Bi, MD, PHD; Mass General Brigham

 

(P417) CAVERNOUS SINUS DISCONNECTION AND ORBITAL EXENTERATION FOR RESECTION OF A BREAST METASTASIS WITH PERINEURAL INVASION
Juan M Revuelta Barbero, MD, PhD¹; Alejandra Rodas, MD²; Leonardo Tariciotti, MD¹; Edoardo Porto, MD¹; Youssef Zohdy, MD¹; Jackson Vuncannon, MD²; Erion De Andrade, MD¹; Arturo Solares, MD²; Gustavo Pradilla, MD¹; ¹Department of Neurosurgery, Emory University, Atlanta, Georgia, USA; ²Department of Otolaryngology, Emory University, Atlanta, Georgia, USA

 

(P418) GROSS TOTAL RESECTION OF A COMPLEX RIGHT CEREBELLOPONTINE ANGLE TUMOR WITH THE HELP OF NEURO-ENDOSCOPY
Amanda Roehrkasse, MD, PhD¹; Samir Sur, MD²; ¹National Institutes of Health; ²Medstar Georgetown University Hospital

 

(P419) TRIGEMINAL NEURALGIA CAUSED BY A TRANSFIXED ARTERIAL LOOP: ILLUSTRATIVE CASE
Sydney Kukla, MS¹; Abdulrahman Albakr, MD²; Mohammadmahdi Sabahi, MD, MPH²; Natalia Jedlinska-Obrzut, BS²; Badih Adada, MD²; Hamid Borghei-Razavi, MD²; ¹University of Medicine and Health Sciences, Basseterre, St. Kitts & Nevis; ²Cleveland Clinic Florida

 

(P420) NON-MISSILE PENETRATING SKULL BASE INJURY CAUSED BY A FISHING HARPOON: ENDOSCOPIC TRANSNASAL REMOVAL
Weerawong Sangphosuk, MD; Thanit Chalermwattanachai, MD, PhD; Phramongkutklao Hospital

 

(P421) NUANCES OF THE ENDOSCOPIC ENDONASAL TRANSCAVERNOUS RESECTION OF A RECURRENT AND REFRACTORY KNOSP 4 MACROPROLACTINOMA
Medhi Khaleghi, MD; Garrett Dyess; Brandon Kaye, MD; Ursula Hummel, PA; Matthew Pearson, MD; Jai D Thakur, MD; University of South Alabama Neurosurgery Department

 

(P422) NUANCES ON JUDICIOUS USE OF NASO-SEPTAL FLAP IN EXTENDED ENDONASAL APPROACHES FOR REMOVAL OF PITUITARY MACROADENOMA WITH DIFFERENT PATTERNS OF SUPRASELLAR EXTENSION
Mehdi Khaleghi, MD; Garrett Dyess; Asa Barnett; Brandon Kaye, MD; Mark Gacek, MD; Ursula Hummel; Jai D Thakur, MD; University of South Alabama

 

(P424) COMBINED ENDOSCOPIC ENDONASAL AND SUPRAORBITAL EXCISION OF A FRONTAL SINUS MUCOCELE
Wesley Shoap; Katie Melder; Cole Lewis; LSU New Orleans Department of Neurosurgery

 

(P425) "CHOOSE YOUR OWN ADVENTURE!": ENDOSCOPIC TRANS-CAVERNOUS AND TRANS-PTERYGOID APPROACH FOR RECURRENT GH-SECRETING PITUITARY ADENOMA WITH SKULL BASE RECONSTRUCTION
Satyan B Sreenath, MD¹; Chad Purcell, MD²; Joao Paulo Almeida, MD¹; ¹Indiana University; ²Queens University

 

(P426) SURGICAL TECHNIQUES OF RETROSIGMOID INFRALABYRINTHINE APPROACH FOR JUGULAR FORAMEN SCHWANNOMA WITH MODERATE EXTRACRANIAL EXTENSION
Xinman Liu; Jia Yang, MD; Xuesong Liu, MD; Department of Neurosurgery, The First Affiliated Hospital of Sun Yat-sen University

 

(P427) ADVANCED PEDIATRIC SINONASAL ROSAI-DORFMAN DISEASE: A HYBRID ENDOSCOPIC ENDONASAL APPROACH
Brendan Sweeney, MD¹; Jeeho Kim, MD¹; Michael Levy, MD, PhD²; Vijay Patel, MD²; ¹Naval Medical Center San Diego; ²Rady Children's Hospital

 

(P428) ORBITAL OSSIFYING FIBROMA
Ibtisam Mohammad; Brittany Biesel; Brandon Tapasak; Diana Bigler; Kenneth Byrd; Medical College of Georgia

 

(P429) ENDOSCOPIC ENDONASAL ODONTOIDECTOMY FOR VENTRAL RETRO-ODONTOID EPIDURAL ABSCESS
Devan Patel, MD¹; Sanjida Riea, BS¹; Ryan P McSpadden, MD²; Hanna Algattas, MD¹; ¹University at Buffalo, Department of Neurosurgery; ²Roswell Comprehensive Cancer Center

 

(P430) RESECTION OF PITUITARY MACROADENOMA WITH BILATERAL CAVERNOUS SINUS EXTENSION AND SNOWMAN SIGN
Michelle Yu, MD, MS¹; Lacy Brame, DO, MS²; Rodney Schlosser, MD¹; Jaime Martinez Santos, MD¹; ¹Medical University of South Carolina; ²Mount Sinai Medical Center

 

(P431) EXPANDED ENDOSCOPIC ENDONASAL SKULL BASE RESECTION OF OLFACTORY NEUROBLASTOMA WITH DRAF III & PEDICLED PERICRANIAL FLAP RECONSTRUCTION
Omer Baker; Farhoud Faraji; Adam S DeConde; UC San Diego Department of Otolaryngology

 

(P432) LEFT FAR LATERAL TRANSCONDYLAR APPROACH FOR RESECTION OF A VENTRAL FORAMEN MAGNUM MENINGIOMA
Vera Vigo, MD, PhD; Yuanzhi Xu, MD; Byron Hontiveros, MD; Jonhatan Lamano, MD; Collin Liu, MD; Vladimir Ljubimov, MD; Juan Carlos Fernandez-Miranda, MD; Stanford University

 

(P433) COMPLETE RESECTION OF A LARGE CRANIOPHARYNGIOMA CAUSING BILATERAL INTERVENTRICULAR FORAMEN OBSTRUCTION THROUGH AN EXPANDED, ENDOSCOPIC APPROACH
Justin Z Wang, MD, PhD¹; Norah Alarifi²; John R de Almeida³; Farshad Nassiri³; ¹The University of Toronto; ²The University of Manitoba; ³University Health Network

 

(P434) OCCIPITAL TRANSTENTORIAL RESECTION OF A MATURE TERATOMA IN THE PINEAL REGION
Justin Z Wang¹; Vesna Malinova²; Ivan Radovanovic²; ¹The University of Toronto; ²University Health Network

 

(P435) ENDOSCOPIC ENDONASAL RESECTION OF A LEFT PITUITARY CORTICOTROPH MICROADENOMA IN A PATIENT WITH A CAROTICO-CLINOID FORAMEN
Julie Rosuel; Julien Boetto, MD, PhD; CHU Montpellier

 

(P436) AUTOMATED PERFORMANCE METRICS ON THE CYRANO SIMULATOR DIFFERENTIATE EXPERTISE IN ENDOSCOPIC ENDONASAL SURGERY
Myriam Agunaoun¹; Cecile Rumeau, MD²; Romain Renkes²; Patrice Gallet²; Valentin Favier¹; Julien Boetto, MD¹; ¹CHU Montpellier; ²CHU Nancy

 

(P437) EVALUATING VIRTUAL DISSECTION VERSUS TRADITIONAL LEARNING FOR ENHANCING ANATOMICAL UNDERSTANDING OF THE ENDOSCOPIC ENDONASAL APPROACH
Tatsuya Uchida¹; Yuanzhi Xu¹; Yuhei Sangatsuda¹; Erik Burgos-Sosa¹; Vera Vigo¹; Masaki Ikegami¹; Taichi Kin²; Nobuhito Saito²; Aaron Cohen-Gadol³; Juan Fernandez-Miranda¹; ¹Department of Neurosurgery, Stanford University; ²Department of Neurosurgery, The University of Tokyo; ³Department of Neurological Surgery, Keck School of Medicine of USC

 

(P438) ESTABLISHING AN ASYNCHRONOUS CURRICULUM FOR VASCULAR ANASTOMOSIS FOR NEUROSURGICAL RESIDENTS
Alankrita Raghavan, MD; Kennedy Carpenter; Caroline Folz, MD; Brandon Smith, MD; Ali Zomorodi, MD; Duke University

 

(P439) THE ICONOGRAPHIC IMPACT IN MICRONEUROSURGERY: MASTERING THE INTRACRANIAL VENOUS SYSTEM
Fabio Torregrossa, MD¹; Luciano Leonel, PhD¹; Amedeo Piazza, MD¹; Giovanni Grasso, MD, PhD²; Domenico Iacopino, MD, PhD²; Giuseppe Lanzino, MD¹; Maria Peris-Celda, MD, PhD¹; ¹Mayo Clinic, Rochester, MN (USA); ²University of Palermo, Palermo, Italia

 

(P440) AUGMENTED REALITY FOR SURGICAL TRAINING IN SKULL BASE NEUROSURGERY
Akshay Save, MD; Carter Suryadevara, MD, PhD; Osamah Choudhry, MD; Donato Pacione, MD; NYU Langone Health

 

(P442) IMPACT OF NEUROSURGERY RESEARCH AND EDUCATION FOUNDATION VASCULAR COURSE ON ACADEMIC AND CAREER OUTCOMES
Mustafa Motiwala, MD¹; Ahmed Kashkoush, MD²; Taylor Orr, MD¹; Jordan Petitt, MD³; Mohamed El-Abtah⁴; Stewart Nichols¹; Andrew Grande, MD⁵; Adam S Arthur, MD, MPH¹; Nickalus R Khan, MD¹; Mark Bain, MD²; ¹University of Tennessee Health Science Center; ²Cleveland Clinic Foundation; ³University of Pittsburgh; ⁴Case Western Reserve University; ⁵University of Minnesota

 

(P443) THE DEVELOPMENT OF A NOVEL GRADING SCALE TO EVALUATE THE QUALITY OF OPERATIVE VIDEOS
Mustafa Motiwala, MD¹; David G Laird¹; John Dugan¹; Delaney Graham¹; Prateek Konakalla¹; Aruha Khan¹; Jason J Sims¹; Ahmed Motiwala¹; Eva M Wu, MD¹; Ali Alawieh, MD, PhD²; Kaan Yagmurlu, MD¹; Nickalus R Khan, MD¹; ¹University of Tennessee Health Science Center; ²Emory University

 

(P444) RESULTS OF AN INTERPROFESSIONAL SIMULATION FOR ICA INJURY MANAGEMENT
Akshaya Raman, BA¹; Jonathan Goulazian, BS¹; Carl H Snyderman, MD, MBA²; ¹University of Pittsburgh School of Medicine; ²UPMC Center for Cranial Base Surgery

 

(P445) ANATOMICAL CADAVERIC STUDY OF THE MOST MEDIAL OSTEOTOMY IN EN BLOC SUBTOTAL TEMPORAL-BONE RESECTION
Noritaka Komune¹; Satoshi Matsuo²; Osamu Akiyama³; Takashi Nakagawa¹; ¹Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University; ²Department of Neurosurgery, Baba Memorial Hospital; ³Department of Neurosurgery, Juntendo University Faculty of Medicine

 

(P446) DEVELOPMENT OF A COMPUTER VISION SYSTEM FOR SURGICAL INSTRUMENT ANALYSIS DURING ENDOSCOPIC SINUS AND SKULL BASE SURGERY
Corinne R Stonebraker, BA¹; Jaeho Cho²; Katherine Liu, MD¹; Lacy Brame, DO¹; Raj Shrivastava, MD¹; Alfred-Marc Iloreta, MD¹; ¹Icahn School of Medicine at Mount Sinai; ²The Cooper Union

 

(P447) SURGICAL ANATOMY OF NERVUS INTERMEDIUS: OPTIMIZING ITS IDENTIFICATION AT THE BRAINSTEM FOR TREATMENT OF GENICULATE NEURALGIA AND OTHER CEREBELLOPONTINE ANGLE SURGERIES
Rosaria Abbritti, MD^1,2,3; Yohan Alexander, MD^1,2; Sandhya R Palit, MD^1,2; Florian Moser^1,2,4; Luciano CPC Leonel, PhD^1,2,5; Maria Peris-Celda, MD, PhD^1,2,5; ¹Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, USA; ²Mayo Clinic Rhoton Neurosurgery and Otolaryngology Surgical Anatomy Program, Rochester, Minnesota, USA; ³Department of Neurologic Surgery, Lariboisière University Hospital, Université Paris Cité, Paris, France; ⁴Paracelsus Medical University, Salzburg, Austria; ⁵Department of Clinical Anatomy, Mayo Clinic College of Medicine and Science, Rochester, Minnesota, USA

 

(P448) KEY ANATOMICAL LANDMARKS FOR ENDOSCOPIC ENDONASAL SURGERY: AN ANATOMICAL "ROAD MAP" FOR SELLAR, PARASELLAR AND CLIVAL REGIONS
Rosaria Abbritti, MD^1,2,3; Florian Moser^1,2,4; Sandhya R Palit, MD^1,2; Yohan Alexander, MD^1,2; Luciano CPC Leonel, PhD^1,2,5; Maria Peris-Celda, MD, PhD^1,2,5; ¹Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, USA; ²Mayo Clinic Rhoton Neurosurgery and Otolaryngology Surgical Anatomy Program, Rochester, Minnesota; ³Department of Neurologic Surgery, Lariboisière University Hospital, Université Paris Cité, Paris, France; ⁴Paracelsus Medical University, Salzburg, Austria; ⁵Department of Clinical Anatomy, Mayo Clinic College of Medicine and Science, Rochester, Minnesota, USA

 

(P449) DEEP LEARNING BASED SURGICAL INSTRUMENT DETECTION IN A SYNTHETIC ENDONASAL SURGICAL SIMULATOR
Anthony M Asher, MD¹; Kaan Duman, PhD²; Margaux Masson-Forsythe, MS²; Kyle K Van Koevering, MD³; Daniel Prevedello, MD³; Daniel Donoho, MD²; ¹Barrow Neurological Institute; ²Surgical Data Science Collective; ³The Ohio State University

 

(P450) PRACTICAL USE OF A THREE DIMENSIONAL ONLINE TRAINING PLATFORM FOR RESIDENTS AND FELLOWS IN TRANSCRANIAL AND ENDONASAL SKULL BASE APPROACHES
Rodrigo Delpino Gehrke, MD¹; Guilherme Finger, MD²; Guilherme Mansur, MD³; Moataz D. Abouammo, MD¹; Daniel M. Prevedello, MD³; Ricardo L. Carrau, MD, MBA¹; ¹Department of Otolaryngology/Head and Neck Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; ²Department of Neurosurgery, Indiana University, Indianapolis, IN, USA; ³Department of Neurosurgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA

 

(P451) PILOT SURGICAL ANATOMY CURRICULUM FOR COMPLEX CRANIAL AND SKULL BASE PROCEDURES: EARLY RESIDENT EXPERIENCE AT THE UNIVERSITY OF OKLAHOMA
Beste Gulsuna; Andrew M Bauer; Andrew Jea; Ian F Dunn; Christopher S Graffeo; University of Oklahoma Health Sciences Center

 

(P452) DR. ALBERT L. RHOTON JR. AND HIS LASTING IMPACT ON NEUROSURGERY
Beste Gulsuna, MD¹; Megan M Bauman²; Baylee Stevens¹; Maria D Astudillo Potes²; Charlotte E Michaelcheck²; Michael J Link³; Maria Peris Celda³; Chrisopher S Graffeo¹; ¹University of Oklahoma Health Sciences Center; ²Mayo Clinic Alix School of Medicine; ³Department of Neurological Surgery, Mayo Clinic, Rochester

 

(P453) DIGITAL 3D "SCULPTING" MULTILAYER MICROSURGICAL ANATOMY OF THE CAVERNOUS SINUS: A NOVEL APPROACH TO VISUALIZE AND UNDERSTAND SKULL BASE ANATOMY
Hao Tang, MD; Chiara Angelini, MD; Marco Obersnel, MD; Roberto Rubio, MD; Neurological surgery department of UCSF

 

(P454) CENTER OF EXCELLENCE FOR THE SURGICAL AND CLINICAL MANAGEMENT OF BRAIN AND SKULL BASE TUMORS IN A LATIN AMERICAN HEALTHCARE INSTITUTION: DEVELOPMENT AND IMPLEMENTATION
Silvia Quintero, MD; Jorge Luis Molina, MD; Clinica Medilaser

 

(P455) ROADMAP TO THE INFRATEMPORAL AND PTERYGOPALATINE FOSSAE THROUGH ENDOSCOPIC ENDONASAL PERSPECTIVES: SURGICAL ANATOMY AND CLINICAL RELEVANCE
A. Yohan Alexander^1,2,3; Rosaria V Abbritti, MD^1,2,4; Luciano Leonel, PhD^1,2,5; Jacob Eide^1,6; Maria Peris-Celda MD, PhD^1,2,5,6; ¹Rhoton Neurosurgery and Otolaryngology Surgical Anatomy Program, Mayo Clinic, Rochester, MN; ²Department of Neurologic Surgery, Mayo Clinic, Rochester, MN, USA; ³Medical School, University of Minnesota, Minneapolis, MN, USA; ⁴Department of Neurosurgery, Lariboisière Hospital, Assistance Publique - Hôpitaux de Paris, Paris, France; ⁵Department of Clinical Anatomy, Mayo Clinic, Rochester, MN, USA; ⁶Department of Otorhinolaryngology, Mayo Clinic, Rochester, MN, USA

 

(P456) ESTABLISHING AN ASYNCHRONOUS SUTURING CURRICULUM FOR MEDICAL STUDENTS: A PILOT STUDY
Alankrita Raghavan, MD; Kennedy Carpenter; Caroline Folz, MD; Katherine McDaniel, PhD; Patrick Codd; Duke University

 

(P457) ENHANCING MEDICAL STUDENT EDUCATION IN NEUROSURGERY: THE IMPACT OF THE SUB-INTERNSHIP ROTATION
Kennedy Carpenter¹; Alankrita Raghavan, MD¹; Alexander Suarez²; Steven Cook, MD¹; ¹Duke University; ²University of California, San Francisco

 

(P458) INTERACTIVE ONLINE SKULL BASE ANATOMY QUIZ PLATFORM USING 3D VOLUMETRIC RECONSTRUCTIONS FROM CADAVER DISSECTION.
Lila Lin¹; Roberto Rodriguez Rubio, MD²; Amreen B Karim²; Jose Gurrola II, MD²; Ivan H El-Sayed²; ¹University High School, San Francisco; ²University California San Francisco

 

(P459) IMPLEMENTING A VIRTUAL REALITY ANATOMICAL MODEL FOR ANTERIOR SKULL BASE SURGICAL EDUCATION
Tony Satroplus, MD¹; Steven Goicoechea, MD¹; Jer Weann Ang, MS²; Wesley A Fisher²; Eli Piilonen²; Jordan Zhang²; Elizabeth Svoboda, PhD²; Dheeraj Varandani, MS²; Daniel Surdell, MD³; Christie Barnes, MD¹; ¹University of Nebraska Medical Center, Department of Otolaryngology-Head and Neck Surgery; ²University of Nebraska Medical Center, Interprofessional Experiential Center for Enduring Learning; ³University of Nebraska Medical Center, Department of Neurosurgery

 

(P460) STEP BY STEP DISSECTION AND SURGICAL APPLIED ANATOMICAL CORRELATIONS OF THE FACIAL NERVE: A REVIEW FOR THE NEUROSURGICAL TRAINEE USING 3D PHOTOGRAMMETRY
Eva M Wu, MD; Kaan Yagmurlu, MD; Mustafa Motiwala, MD; Nickalus R Khan, MD; University of Tennessee Health Science Center

 

(P461) ENDOSCOPIC TRANSORBITAL ACCESS FOR INTERNAL MAXILLARY ARTERY-BASED BYPASS TO DEEP INTRACRANIAL TARGETS: AN ANATOMICAL STUDY
Yerkebulan Serikkanov; Abdulraheem Alomari, MD; Franco Vera Figueroa, MD; Umid Sulaimanov, MD; Ufuk Erginoglu; Abdullah Keles, MD; Mustafa K Baskaya; University of Wisconsin School of Medicine & Public Health, Madison, WI

 

(P462) GENDER DISPARITY IN CLINICAL TRIALS FOR TRIGEMINAL NEURALGIA AND ASSOCIATION WITH OUTCOMES
Alexa R Lauinger¹; Wael Hassaneen, MD, PhD²; ¹Carle Illinois College of Medicine; ²Carle Neuroscience Institute

 

(P463) UNEQUAL ACCESS TO RELIEF: A SYSTEMATIC REVIEW OF HEALTHCARE DISPARITIES IN TRIGEMINAL NEURALGIA TREATMENT
Kelizmar Molina Negrón, BS¹; Saahas Rajendran, BS²; Hadi Sultan, BS²; Mohammadmahdi Sabahi, MD, MPH³; Serdar Rahmanov, MD³; Qais Alrashidi, MD³; Ahmad Ahmadi, DMD⁴; Badih Adada, MD³; Hamid Borghei-Razavi, MD³; ¹San Juan Bautista School of Medicine; ²Charles E. Schmidt College of Medicine, Florida Atlantic University, Boca Raton, FL, USA; ³Cleveland Clinic Florida; ⁴Nova Southeastern University

 

(P464) EFFECT OF PRE-OPERATIVE APREPITANT ADMINISTRATION ON POST-OPERATIVE NAUSEA AND VOMITING IN ANTERIOR SKULL BASE SURGERY
Anuj Patel, MD, MS; Cynthia Sun, BS; Hewitt Chang, BS; Jared Clouse, MD; Kiarash Shahlaie, MD, PhD; E. Bradley Strong, MD; Toby Steele, MD; University of California, Davis

 

(P465) CRANIOTOMY FOR CONCURRENT ANTERIOR COMMUNICATING ARTERY ANEURYSM CLIPPING AND MIDDLE CRANIAL FOSSA TUMOR RESECTION: CASE REPORT AND SYSTEMATIC LITERATURE REVIEW
Jacob Cliett; Christopher J Carr; Matthew Lee; Miki Patel; Shannon Derthick; Muhammad Ali; Medical College of Georgia

 

(P466) TEMPORAL TRENDS IN CRANIOFACIAL FRACTURES-RELATED MORTALITY: A RETROSPECTIVE ANALYSIS OF OLDER ADULTS USING CDC WONDER DATABASE FROM 2001 TO 2023
Tirath Patel, MS, Medical Student¹; Naveed Ahmad²; Muhammad Ali³; Ahmed Hasan⁴; Muhammad Mukhlis⁵; Ahmad Kamal⁶; Sibgha Fawad Memon⁷; Kelly J. Manahan, MD, MBA, FACOG, Associate Dean¹; John Geisler, MD, MSPharm, Dean¹; ¹Trinity Medical Sciences University School of Medicine, Saint Vincent and the Grenadines; ²Khyber medical college Peshawar, Khyber Pakhtunkhwa, Pakistan; ³Dow International Medical College (DIMC), Karachi, Pakistan; ⁴Jinnah Sindh Medical University; ⁵Ayub Medical College, Abbottabad, Pakistan; ⁶Bannu Medical College, Khyber Pakhtunkhwa, Pakistan; ⁷Peoples University of Medical and Health Sciences for Women, Shaheed Benazirabad, Pakistan

 

(P467) QUALITY OF LIFE AND SURGICAL OUTCOMES FOR PATIENTS OVER THE AGE OF 75 UNDERGOING SURGICAL RESECTION OF A VESTIBULAR SCHWANNOMA
Celine D Hounjet, BSc, MD¹; Patrick R Toyota, BSc, MD²; Brian Westerberg, MHSc, MD, FRCSC¹; Serge Makarenko, MD, FRCSC¹; Ryojo Akagami, MHSc, MD, FRCSC¹; ¹University of British Columbia; ²University of Saskatchewan

 

(P468) BAROREFLEX FAILURE AFTER SURGICAL RESECTION OF BILATERAL CAROTID BODY TUMORS: A SYSTEMIC REVIEW
Alex Z Graboyes¹; Aleena A Abbasi, BS²; Christopher H Rassekh, MD¹; Jason A Brant, MD³; Visish M Srinivasan, MD⁴; Michelle Alonso-Basanta, MD, PhD²; Yonghong Huan, MD⁵; ¹Department of Otolaryngology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; ²Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; ³Department of Surgery, Division of Otolaryngology - Head and Neck Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI 53792; ⁴Department of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; ⁵Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104

 

(P470) SUPRAORBITAL EYEBROW APPROACH FOR CLIPPING OF MULTIPLE ANEURYSMS
Michael Ortiz¹; Bharat Guthikonda, MD²; ¹Presbyterian Healthcare; ²LSU Health Shreveport

 

(P471) GLOSSOPHARYNGEAL NEURALGIA TREATMENT WITH MICROVASCULAR DECOMPRESSION: A SINGLE-ARM META-ANALYSIS OF PAIN RELIEF DURABILITY AND SIGNALS
Khushal Gupta, MBBS¹; Michael Karsy, MD, PhD, MSc, FAANS, FCNS²; ¹Bharat Ratna Late Shri Atal Bihari Vajpayee Memorial Medical College; ²University of Michigan Health

 

(P472) STRATEGY-SPECIFIC COMPLICATION PHENOTYPES IN OPHTHALMIC-SEGMENT ICA ANEURYSMS: A THREE-PATIENT CASE SERIES ACROSS FLOW DIVERSION (SAC TO FDS) AND PRIMARY COILING
Raghuram Padmanabhuni, BS¹; Siddharth Karthikeya, BS²; Yiyi Chen, BS¹; Arman Sourani, MD³; Abilash Haridas, MD, FAANS, FCNS, FABPNS⁴; ¹University of California, Los Angeles; ²University of California, Irvine; ³Neurosurgery department of Isfahan University of Medical Sciences; ⁴Astra Neurosurgical Institute

 

(P474) POST-TRAUMATIC STRESS DISORDER ASSOCIATED WITH TRIGEMINAL NEURALGIA: A POST-TREATMENT SURVEY
Sri Sridhar; Adway Gopakumar, BS; Shovan Bhatia, BS; Poliana Hartung, BS; Dongwon Lee, BS; Ajay Pathakamuri, BS; William McKay, MS; Paul A Gardner, MD; Georgios A Zenonos, MD; University of Pittsburgh Medical Center

 

(P475) CLIPPING VERSUS COILING IN RUPTURED MIDDLE CEREBRAL ARTERY ANEURYSMS: A COMPARATIVE META-ANALYSIS OF HEAD-TO-HEAD STUDIES
David Cho, BS¹; Gerardo Duran, BS¹; Cory Greer, BS¹; MacGregor Thomas, BS¹; Abdurrahman F Kharbat, MD²; Michael J Feldman, MD²; Andrew M Bauer, MD²; Christopher S Graffeo, MD, MS²; ¹OU College of Medicine; ²OU Health

 

(P476) NAVIGATION GUIDED OPTIMAL HEAD POSITION FOR MICROSURGICAL CLIPPING OF INTRACRANIAL ANEURYSMS.
A Sheikh, MBBS, BSc, FRCSSN; Leeds General Infirmary

 

(P477) LONG-TERM PAIN OUTCOMES IN PATIENTS WITH TRIGEMINAL NEURALGIA AND DEPRESSION FOLLOWING MICROVASCULAR DECOMPRESSION
Poliana Hartung Toppa; Adway Gopakumar, BS; Shovan Bhatia, BS; Dongwon Lee, BS; William McKay, BS; Ajay Pathakamuri, BS; Paul Gardner, MD; Georgios A Zenonos, MD; Department of Neurological Surgery, University of Pittsburgh School of Medicine

 

(P478) IMPACT OF TUMOR VASCULARITY AND EXTENT OF EMBOLIZATION ON SURGICAL OUTCOMES IN JUVENILE NASOPHARYNGEAL ANGIOFIBROMA
Nader G Zalaquett, MD¹; Brennan G Olson, MD, PhD¹; Hafsa Aden¹; Janalee K Stokken, MD¹; Joshua P Wiedermann, MD¹; Eric J Moore, MD¹; Erin K O'Brien, MD¹; Jacob G Eide, MD¹; Jamie J Van Gompel, MD¹; Waleed Brinjikji, MD¹; Harry Cloft, MD, PhD¹; Carlos Pinheiro-Neto, MD, PhD²; ¹Mayo Clinic; ²New York University

 

(P479) ON ENTERING THE FORTRESS: SURGICAL APPROACHES TO BRAINSTEM LESIONS
Alex Roman¹; Bruno Peroni¹; Rudolfh Arend¹; Martin Coutinho²; ¹Universidade Federal Fronteira Sul; ²Universidade de Passo Fundo

 

(P480) FEASIBILITY, SAFETY, AND OUTCOMES OF THE ENDOSCOPIC ENDONASAL TRANSCLIVAL APPROACH FOR VENTRAL BRAINSTEM CAVERNOUS MALFORMATIONS: A SYSTEMATIC REVIEW
Kivanc Yangi, MD¹; Omar Alomari²; Beyzanur Guney²; Aze Bezci³; Omar Y Antar⁴; Nebal A Alm.Ali³; Bernard R Bendok, MD⁵; ¹Barrow Neurological Institute; ²Hamidiye International School of Medicine, University of Health Sciences, Istanbul, Turkiye; ³Istanbul Medipol University, School of Medicine; ⁴Istanbul University-Cerrahpasa, Cerrahpasa Faculty of Medicine; ⁵Department of Neurologic Surgery, Mayo Clinic Arizona

 

(P481) EFFICACY OF MEDICAL TREATMENT OPTIONS FOR REDUCING THE RISK OF BLEEDING IN PATIENTS WITH CEREBRAL CAVERNOUS MALFORMATIONS: A SYSTEMATIC REVIEW AND NETWORK META-ANALYSIS
Talha E Baser¹; Eren Gulsahin²; Sam Elmuslimani³; Murat Durna, MD⁴; Okyanus B Gulec⁵; Secil Yerci⁶; Irem Kaba⁷; Riza D Dogruer⁸; Omar Alomari⁹; Berkay Kilic¹⁰; Doga D Demir Yangi, MD¹¹; Kivanc Yangi, MD¹²; ¹Biruni University, School of Medicine; ²Marmara University, School of Medicine; ³Aydin Adnan Menderes University, School of Medicine; ⁴Kars Harakani Public Hospital; ⁵Akdeniz University, School of Medicine; ⁶Ondokuz Mayis University, School of Medicine; ⁷Pamukkale University, School of Medicine; ⁸University of Health Sciences, Gulhane School of Medicine; ⁹University of Health Sciences, Hamidiye International School of Medicine; ¹⁰Istanbul University-Cerrahpasa, Cerrahpasa School of Medicine; ¹¹Ivy Brain Tumor Center, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center; ¹²Department of Neurosurgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center

 

(P482) RHO-ASSOCIATED KINASE INHIBITORS IN CEREBRAL CAVERNOUS MALFORMATIONS: A PRECLINICAL SYSTEMATIC REVIEW
Irem Uslu¹; Ecem Senturk²; Bilge Kara, MD³; Merve G Turkmenel⁴; Zeynep E Celikkiran⁵; Berkay Kilic⁶; Doga D Demir Yangi, MD⁷; Kivanc Yangi, MD⁸; ¹Pamukkale University, School of Medicine; ²Lobachevsky University, School of Medicine; ³Manavgat State Hospital; ⁴Atilim University, School of Medicine; ⁵Biruni University, School of Medicine; ⁶Istanbul University-Cerrahpasa, Cerrahpasa School of Medicine; ⁷Ivy Brain Tumor Center, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center; ⁸Department of Neurosurgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center

 

(P483) PROGNOSTIC IMPACT OF PAIN DISTRIBUTION IN TRIGEMINAL NEURALGIA ON LONG-TERM OUTCOMES FOLLOWING MICROVASCULAR DECOMPRESSION
William H McKay, MS; Adway Gopakumar, BS; Shovan Bhatia, BS; Poliana Hartung, BS; Dongwon Lee, BS; Ajay Pathakamuri, BS; Paul Gardner, MD; Georgios A Zenonos, MD; Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA

 

(P484) PICA-PICA BYPASS AND TRAPPING FOR A GIANT PARTIALLY THROMBOSED SERPENTINE FUSIFORM RIGHT PICA ANEURYSM
Turki Elarjani, MD; Adib Abla, MD; University of Miami

 

(P485) REVISITING THE TYMPANIC ARCADE IN SKULL BASE SURGERY
Kyoichi Tomoto, MD¹; Kentaro Watanabe²; Michihiro Tanaka¹; Yuichi Murayama²; ¹Kameda Medical Center; ²The Jikei University School of Medicine

 

(P486) ANATOMICAL PHENOTYPING AND STAGING OF BRAIN ARTERIOVENOUS MALFORMATIONS
Benjamin Beyersdorf, MD¹; Yannis Schwieger, MD²; Luis Padevit, MD¹; Zsolt Kulcsar³; Kunal Vakharia, MD⁴; Christopher S Ogilvy, MD⁵; Harry van Loveren, MD⁴; Menno Germans, MD, PhD¹; Philipp Taussky, MD⁵; Siviero Agazzi, MD⁴; Luca Regli, MD¹; Kevin Akeret, MD, PhD⁶; ¹Department of Neurosurgery, Clinical Neuroscience Centre, University Hospital Zurich and University of Zurich, Zurich, Switzerland; ²Department of Surgery, Stadtspital Triemli, Zurich, Switzerland; ³Department of Neuroradiology, Clinical Neuroscience Centre, University Hospital Zurich and University of Zurich, Zurich, Switzerland; ⁴Department of Neurosurgery and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, Florida, United States; ⁵Department of Neurosurgery, Beth Israel Deaconess, Harvard Medical School, Boston, Massachusetts; ⁶Department of Neurosurgery and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, Florida, United States & Department of Neurosurgery, Clinical Neuroscience Centre, University Hospital Zurich and University of Zurich, Zurich, Switzerland

 

(P487) ADVANCES IN THE MULTIMODAL MANAGEMENT OF PEDIATRIC ARTERIOVENOUS MALFORMATIONS AND FISTULAS: A 10-YEAR REVIEW
Mehrdad Pahlevani¹; Ammar Saloum²; Denise Baloi²; Yusor y Al-Nuaim³; Michael Karsy⁴; Brandon Lucke-Wold⁵; ¹Jamaica Hospital Medical Center; ²College of Human Medicine, Michigan State University; ³College of Medicine, Ajman University, United Arab Emirates; ⁴Department of Neurosurgery, University of Michigan, Ann Arbor; ⁵Department of Neurosurgery, University of Florida, Gainesville

 

(P488) EC-IC BYPASS FOR INFLAMMATORY INTRACRANIAL STENOSIS: INSTITUTIONAL SERIES AND PRISMA SYSTEMATIC REVIEW
Daniele Starnoni; Danielle Golub; Amir R Dehdashti; Northwell Health

 

(P489) POSTERIOR PONTINE CAVERNOMA. TELOVELAR/ SUPRACOLLICULAR APPROACH
Daniele Starnoni; Danielle Golub; Amir R Dehdashti; Northwell Health

 

(P490) DUAL REVASCULARIZATION OF BOTH M2 DIVISIONS WITH IMAX-RADIAL ARTERY AND STA BYPASS FOR GIANT FUSIFORM ANEURYSM
Daniele Starnoni; Danielle Golub; Amir R Dehdashti; Northwell Health

 

(P491) MICROSURGICAL CLIPPING OF A RECURRENT RIGHT MCA ANEURYSM AFTER WEB EMBOLIZATION
Daniele Starnoni; Danielle Golub; Amir R Dehdashti; Northwell Health

 

(P492) TRUE POSTERIOR COMMUNICATING ARTERY DISSECTING ANEURYSM TREATED WITH PRIMARY COILING COMPLICATED BY PCA-TERRITORY INFARCTION AND HOMONYMOUS HEMIANOPIA
Yiyi Chen, BS¹; Siddharth Karthikeya, BS²; Raghuram Padmanabhuni, BS¹; Arman Sourani, MD³; Abilash Haridas, MD, FAANS, FCNS, FABPNS⁴; ¹University of California, Los Angeles; ²University of California, Irvine; ³Neurosurgery department of Isfahan University of Medical Sciences; ⁴Astra Neurosurgical Institute

 

(P493) EXTRACRANIAL-INTRACRANIAL (EC-IC) BYPASS FOR CAROTID COMPLICATIONS IN IRRADIATED HEAD AND NECK CANCER PATIENTS
Chin-Nung Liu¹; Tzu-Hua Chen, MD²; Yi-Tsen Lin, MD, PhD¹; Kuo-Chuan Wang, MD, PhD²; ¹Department of Otolaryngology, National Taiwan University Hospital, Taipei, Taiwan; ²Division of Neurosurgery, Department of Surgery, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan

 

(P494) INDIRECT EXTRACRANIAL-INTRACRANIAL BYPASS IS A VALID SURGICAL OPTION FOR NON-MOYAMOYA ATHEROSCLEROTIC CAROTID OCCLUSION: ILLUSTRATIVE CASE
Armando Bunjaj, BS; Alexandra Abrams, BS; Edinson Najera, MD, FCNS; Ralph Rahme, MD, FACS, FCNS; SBH Health System

 

(P495) SIZE RATIO AS A SURROGATE FOR RISK OF ANEURYSMAL RUPTURE
Hunter Brooks¹; Michael Ortiz, MD²; Joseph Camarano, MD³; Bharat Guthikonda, MD³; Farhan Siddiq, MD¹; ¹University of Missouri - Columbia School of Medicine; ²Presbyterian Medical Group; ³Louisiana State University - Shreveport

 

(P496) SURGICAL MANAGEMENT OF ANEURYSMS IN SENEGAL: A 10-YEAR REVIEW OF PATIENT DEMOGRAPHICS, CLINICAL FEATURES, AND TREATMENT OUTCOMES
Oumou Kalsoum Mbacke, MSII¹; Mbaye Thioub, MD²; Alioune Badara Thiam²; Omar Thiam²; Heather Stevens Spader¹; ¹University of Virginia Medical Center; ²Fann Teaching Hospital

 

(P497) COMPARATIVE MOLECULAR AND TUMOUR MICROENVIRONMENT PROFILES OF SPORADIC AND NF2-RELATED SCHWANNOMATOSIS VESTIBULAR SCHWANNOMAS: A SYSTEMATIC REVIEW
Gabriel Berberi, BSc¹; Lea Stephan¹; Marie Kametani, BSc²; Jo Anne Stratton, PhD²; Emily Kay-Rivest, MD, FRCSC³; ¹Faculty of Medicine and Health Sciences, McGill University, Montreal, QC, Canada; ²Department of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada; ³Department of Otolaryngology-Head and Neck Surgery, McGill University, Montreal, QC, Canada

 

(P499) EFFICACY OF STEREOTACTIC RADIOSURGERY FOR VESTIBULAR SCHWANNOMA ACROSS AGE COHORTS
Pranav Bingi, BS; Anika Walia, BS; Khoa Nguyen, BS; Kalena Liu, BS; Jacob Hunter, MD; Thomas Jefferson University, Department of Otolaryngology

 

(P500) ARTIFICIAL INTELLIGENCE ALIGNMENT WITH EXPERT CONSENSUS IN VESTIBULAR SCHWANNOMA MANAGEMENT: A MULTI-PLATFORM EVALUATION
Shreya Vinjamuri¹; KiChang Kang, MD²; Jay Trivedi¹; Fox Ryker³; Anish Sathe, MD¹; Roger Murayi, MD¹; James Evans, MD¹; ¹Thomas Jefferson University Hospital; ²Montefiore Hospital; ³PCOM

 

(P501) POTENTIAL BIAS IN FACIAL NERVE OUTCOME REPORTING AFTER VESTIBULAR SCHWANNOMA SURGERY: A SYSTEMATIC REVIEW
Aidan Vanek, BS¹; Keaton Snyder, BS¹; Lauren Michelle, MD, MBA¹; Erin Ling, BS, BA²; Kevin Quinn, MD¹; Desi Schoo, MD¹; ¹Department of Otolaryngology-Head and Neck Surgery, The Ohio State University Wexner Medical Center, Columbus, OH, USA; ²The Ohio State University College of Medicine, Columbus, OH, USA

 

(P502) TUMOR NERVE OF ORIGIN AND HEARING PRESERVATION OUTCOMES FOR PATIENTS WITH SMALL VESTIBULAR SCHWANNOMAS UNDERGOING MIDDLE FOSSA CRANIOTOMY
Pawina Jiramongkolchai¹; Tamara Wahlin²; Alexandra Vacaru²; Marc Schwartz²; Rick Friedman²; ¹Washington University in St. Louis; ²University of California, San Diego

 

(P503) QUANTIFYING SURGICAL COMPLEXITY IN KOOS GRADE IV VESTIBULAR SCHWANNOMAS: EXTENDED ANALYSIS ON THE RELIABILITY AND VALIDITY OF A NOVEL GRADING SYSTEM
Yunjia Ni, MD¹; Shawn M Stevens, MD, FACS²; Kaith K Almefty, MD³; Randall W Porter, MD³; Julio Juarez Alvarez, BFA⁴; Marie E Clarkson, BFA⁴; Jonathan Tangsrivimol, MD⁵; Kivanc Yangi, MD⁵; Takuma Maeda, MD⁶; Hirotaka Sato, MD⁶; Anthony M Asher, MD³; Anna Huguenard, MD³; Jonathan Lam, BS³; Mark C Preul, MD⁵; Richard D Dortch, PhD¹; Michael T Lawton, MD³; ¹Barrow Neuroimaging Innovation Center, Department of Translational Neuroscience, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ²Department of Otolaryngology and Skull Base Surgery, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ³Department of Neurosurgery, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ⁴Neuroscience Publications, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ⁵The Loyal & Edith Davis Neurosurgical Research Laboratory, Department of Neurosurgery, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ; ⁶Barrow Aneurysm & AVM Research Center, Department of Translational Neuroscience, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, Phoenix, AZ

 

(P504) BICENTRIC STUDY OF AI-BASED DIFFERENTIATION OF MALIGNANCY IN SKULL BASE SCHWANNOMAS AND PROGNOSTIC PREDICTION
Daniela Stastna, MD, MPhil¹; Danielle Dang, MD¹; Robert Macfarlane, MD²; Richard Mannion, MD, PhD²; Patrick Axon, MD³; James Tysome, MD, PhD³; Neil Donnelly, MD³; Carolina Giannini, MD, PhD⁴; Robert Spinner¹; Jamie Van Gompel, MD, PhD¹; Michael Link, MD, PhD¹; ¹Neurosurgery, Mayo Clinic, Rochester, MN; ²Neurosurgery, University of Cambridge Hospitals, Cambridge, UK; ³ENT, University of Cambridge Hospitals, Cambridge, UK; ⁴Pathology, Mayo Clinic, Rochester, MN

 

(P505) ENHANCED RECOVERY AFTER SURGERY (ERAS) PROTOCOL FOR VESTIBULAR SCHWANNOMA PATIENTS: A SYSTEMATIC REVIEW
Erin Ling, BS, BA¹; Aidan Vanek, BS²; Lauren Michelle, MD, MBA²; Robert Macielak, MD²; Yin Ren, MD, PhD²; Kyle Wu, MD³; Daniel Prevedello, MD³; Oliver Adunka, MD²; Desi Schoo, MD²; ¹The Ohio State University College of Medicine, Columbus, Ohio; ²Department of Otolaryngology-Head and Neck Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio; ³Department of Neurosurgery, The Ohio State University Wexner Medical Center, Columbus, Ohio

 

(P506) REVIEW OF GUIDELINES AND STRATEGIES FOR LARGE VESTIBULAR SCHWANNOMAS
Ajay Patel; Hunter Elms; Douglas J Totten; Evan Cumpston; Rick F Nelson; Mitesh V Shah; Indiana University

 

(P507) A SURVEY OF 105 SURGEONS MANAGE PATIENTS WITH VESTIBULAR SCHWANNOMA. INSIGHTS INTO THE MANAGEMENT OF FACIAL PARALYSIS SYMPTOMS AND SEQUELAE.
Amit Kochhar, MD; Garni Barkhoudarian, MD; Courtney Voelker, MD, PhD; Walavan Sivakumar, MD; Shanthi Gowrinathan, MD; Pacific Neuroscience Institute

 

(P509) RADIOLOGIC ANALYSIS OF ACOUSTIC NEUROMA POSITION ON SURGICAL OUTCOMES
Hayley A Granberg, BA; Alireza Zonnour, MD; Gabriela S Navarro-Parga; Kenneth Thomas, BS; Krish Suresh; Michael Brandel, MD; Douglas Bennion, MD, PhD; Rick Friedman, MD, PhD; Marc Schwartz, MD; University of California San Diego

 

(P510) OSTEOPATHIC MANIPULATIVE TREATMENT (OMT) AFTER VESTIBULAR SCHWANNOMA RESECTION: METHODS AND FRAMEWORK FROM A RECENT RETROSPECTIVE STUDY
Alice I Chen, DO; Anna Mercer, DO; Tasha Loader, DO; Rick A Friedman, MD, PhD; Marc S Schwartz, MD; UC San Diego Health

 

(P511) INTEGRATING FRAILTY INTO RISK STRATIFICATION FOR SRS OUTCOMES IN VESTIBULAR SCHWANNOMA
Savi Agarwal, BS; Anubhav Chandla; Yelena Malkhasyan; Isaac Yang, MD, FAANS, FACS; UCLA Department of Neurosurgery

 

(P512) KEYHOLE RETRACTORLESS RETROSIGMOID APPROACH FOR A LARGE VESTIBULAR SCHWANNOMA - SURGICAL TECHNIQUE AND FACIAL NERVE PRESERVATION
Luca Debs, MD; David Baker, MD; Fernando Vale, MD; M. Salman Ali, MD; Medical College of Georgia at Augusta University

 

(P513) PREDICTORS OF FACIAL NERVE DYSFUNCTION BY TIME OF DISCHARGE FOLLOWING VESTIBULAR SCHWANNOMA RESECTION
Rithvik Ramesh, BA; Lourdes Kaufman, BA; Ruben Hernandez, BS; Stephanie Younan; Nadeem Al-Adli, MD; Philip V Theodosopoulos, MD; Steven W Cheung, MD; Nicole T Jiam, MD; Ramin A Morshed, MD; University of California, San Francisco

 

(P514) ASPIRIN USE AND TUMOR CONTROL FOLLOWING VESTIBULAR SCHWANNOMA RESECTION: A PROPENSITY-MATCHED ANALYSIS
Rithvik Ramesh, BA¹; Lourdes Kaufman, BA¹; Ruben Hernandez, BS¹; Stephanie Younan, BS, MPH¹; Nadeem Al-Adli, MD²; Philip V Theodosopoulos, MD¹; Steven W Cheung, MD¹; Nicole T Jiam, MD¹; Ramin A Morshed, MD¹; ¹University of California, San Francisco; ²University of North Carolina at Chapel Hill

 

(P515) MULTI-OMIC PROFILING REVEALS DISTINCT REGULATORY AND EPIGENETIC PATHWAYS IN NF2-SYNDROMIC AND SPORADIC VESTIBULAR SCHWANNOMAS
Yosef Ellenbogen, MD¹; Alexander Landry, MD¹; Leeor Yefet¹; Gelareh Zadeh, MD, PhD²; ¹University of Toronto; ²Mayo Clinic

 

(P516) FOUR-HANDED RESECTION OF VESTIBULAR SCHWANNOMA USING SUBCAPSULAR TECHNIQUE: OPERATIVE TECHNIQUE AND SINGLE SURGEON EXPERIENCE OF 734 CASES
Celine D Hounjet, BSc, MD¹; Ana Sofia Alvarez, MD¹; Patrick R Toyota, BSc, MD²; Hannah Schoenroth, MSc¹; Serge Makarenko, MD, FRCSC¹; Brian Westerberg, MD, MHSc, FRCSC¹; Ryojo Akagami, MD, MHSc, FRCSC¹; ¹University of British Columbia; ²University of Saskatchewan

 

(P517) MANUAL ABC/2 ELLIPSOID APPROXIMATION VERSUS GOLD-STANDARD DELINEATION FOR VOLUMETRIC ASSESSMENT OF RESIDUAL VESTIBULAR SCHWANNOMA FOLLOWING SUBTOTAL RESECTION
Stephanie M Younan, MPH, BS; Rithvik Ramesh; Lourdes Kaufman, BA; Ruben Hernandez, BS; Nadeem Al-Adli, MD; Philip V Theodosopoulos, MD; Steven W Cheung, MD; Ramin Morshed, MD; Nicole T Jiam, MD; UCSF

 

(P518) A PREDICTIVE ANALYSIS OF THE CLINICAL AND SOCIAL DRIVERS OF EMERGENT PRESENTATION IN VESTIBULAR SCHWANNOMA MANAGEMENT
Stephanie M Younan, MPH, BS; Lourdes Kaufman, BA; Rithvik Ramesh, BA; Ruben Hernandez, BS; Nadeem Al-Adli, MD; Philip V Theodosopoulos, MD; Steven W Cheung, MD; Ramin Morshed, MD; Nicole T Jiam, MD; UCSF

 

(P519) PREDICTORS OF POST-OPERATIVE LENGTH OF STAY AND DISCHARGE LOCATION IN VESTIBULAR SCHWANNOMA PATIENTS.
Lourdes Kaufman, BA; Rithvik Ramesh, BA; Stephanie Younan, BS, MPH; Ruben Hernandez, BS; Steven W Cheung, MD; Philip V Theodosopoulos, MD; Ramin Morshed, MD; Nicole T Jiam, MD; University of California, San Francisco

 

(P520) FACIAL NERVE AND HEARING OUTCOMES AFTER VESTIBULAR SCHWANNOMA RESECTION UTILIZING THE SUBPERINEURIAL DISSECTION TECHNIQUE VERSUS EXTRACAPSULAR DISSECTION TECHNIQUE
Kara A Parikh, MD; Mynor J Mendez, MD; Nicholas Andresen, MD; Ryan B Juncker; Santino Cua, MD; Mehdi Khaleghi, MD; Yin Ren, MD, PhD; Desi Schooo, MD; Robert Macielak, MD; Oliver Adunka, MD; Kyle Wu, MD; Daniel Prevedello, MD, MBA; Robert Macielak, MD; The Ohio State University

 

(P521) VESTIBULAR SCHWANNOMA AND HYPOTHYROIDISM: EXPLORING A POSSIBLE LINK?
Eric M Cohen, BS¹; Alec Dallas, BS¹; Bryan Clampitt, BS¹; Mohammad Hassan A Noureldine, MD, MSc²; Siviero Agazzi, MD, MBA²; ¹University of South Florida Morsani College of Medicine; ²Department of Neurosurgery and Brain Repair, University of South Florida Morsani College of Medicine

 

(P522) ARTIFICIAL INTELLIGENCE ALGORITHM ESTIMATES VESTIBULAR SCHWANNOMA VOLUME FROM SIMPLE 2D MEASUREMENTS
Bartlomiej Roj, MBBS¹; Camille Milton, BS, MD²; Michael Poon, BMedSciHons, MBChB, MSc, PhD, MRCSEd¹; Cristina Cernei, BSC, MBBS, MRCS¹; Crispin Wigfield, MBChB, MD, MSt, FRCSEng, FRCSNeuros¹; Nitin Mukerji, MD, FRCS³; Mario Teo, MBChBHons, BMedSciHons, PhD, FRCSSN¹; ¹Department of Neurosurgery, Southmead Hospital, Bristol, BS10 5NB; ²Department of Neurosurgery, University of Tennessee Health Science Center, TN, US; ³Department of Neurosurgery, James Cook University Hospital, Middlesbrough, TS4 3BW, UK

 

(P523) FACIAL NERVE FUNCTION POST VESTIBULAR SCHWANNOMA MICROSURGERY - A CASE SERIES OF 34-YEARS' EXPERIENCE
Bartlomiej Roj, MBBS¹; Ebrar Gultekin, MD²; Cristina Cernei, BSc, Hons, MBBS, MRCS¹; Camille Milton, BS, MD³; Will Singleton, MBBS¹; Sean Himel, MBBS¹; Owain Davies, MBBS¹; Vignesh Veerappan, BSc, MBBS¹; Liang-Fong Wong, MBBS¹; Michael Poon, BSc, MBBS, PhD, MRCS¹; Philip Clamp, BMBCh, MA, DOHNS, FRCS, ORLHNS⁴; Richard Nelson, MA, MBBS, FRCSEng, FRCSEd¹; David Baldwin, MBBS¹; Mario Teo, MBChBHons, BMedSciHons, PhD, FRCSSN¹; ¹Department of Neurosurgery, Southmead Hospital, Bristol, BS10 5NB; ²Department of Undergraduate Medicine, TOBB ETÜ, Ankara, Turkey; ³Department of Neurosurgery, University of Tennessee Health Science Center, TN, USA; ⁴Department of ENT, Southmead Hospital, Bristol, BS10 5NB

 

(P524) THE SUBMANDIBULAR RETROPHARYNGEAL APPROACH AS A SAFE ROUTE TO THE UPPER ANTERIOR CERVICAL SPINE - AN ANATOMICAL STEP BY STEP DISSECTION AND SURGICAL CASE PRESENTATION
Alexander F Kuffer, MD, DMD, PhD¹; Manuel A Molina-Vega, MD¹; Mohammad A Nour El Dine, MD²; Harry Van Loveren, MD²; Siviero Agazzi, MD²; Davide M Croci, MD²; ¹Lakeland Regional Health; ²University of South Florida

 

(P525) ATLANTO-AXIAL FACET JOINT DISTRACTION USING INTERFACET CAGES FOR BASILAR INVAGINATION IN CHIARI MALFORMATION
Alexander F Kuffer, MD, DMD, PhD¹; Brian A Clampitt, MD²; Thomas Karadimas, MD²; Davide M Croci, MD²; ¹Lakeland Regional Health; ²University of South Florida