Presentations at 2026 AANS San Antonio

 
Department faculty, residents, fellows and medical students will participate in a number of presentations, lectures and clinics at the American Association of Neurological Surgeons annual meeting, scheduled for May 1–4 in San Antonio, Texas. The theme of this year's meeting is "Neurosurgery Frontiers: Innovation, Collaboration, Transformation." For a complete list of all presentations at this year's conference, please visit the full program schedule here.

Friday, May 1, 2026

Regis W. Haid Jr. Symposium: Tier 1 Operators in Spine, Business and Special Forces

Session time: 7:00 AM – 4:00 PM CT
Location: Room 220, Level 2, HGBCC
Track: Non-CME; Ticketed; Symposium

Talk: 8:00 AM – 8:14 AM
Title: Cervical Surgery for Spinal Cord Injury in Professional Athletes
Speaker: David O. Okonkwo, MD, PhD – University of Pittsburgh Medical Center

Incorporation of Virtual Reality and Artificial Intelligence into Cranial Neurosurgical Practice

Session time: 8:00 AM – 11:30 AM CT
Location: Room 303, Level 3, HBGCC
Track: Ticketed; Practical Clinic

Talk: 9:19 AM – 9:29 AM
Title: Operative Notes Writing with AI
Speaker: D. Kojo Hamilton, MD – University of Pittsburgh School of Medicine

Saturday, May 2, 2026

Plenary II

Session time: 10:15 AM – 12:15 PM CT
Location: Enter through AANS Exhibit Hall, HBGCC
Track: A Must-See Session

Talk: 10:17 AM – 10:25 AM
Title: The "CSDH" Grading Scheme for Middle Meningeal Artery Embolization: Stratified Risk of Surgical Rescue (Veena D. Mummaneni Award)
Presenting Author: Rachel C. Jacobs, MD – UPMC

Complication Avoidance, Recognition and Management of Complex Tumor Cases

Session time: 2:00 PM – 3:30 PM CT
Location: Stars at Night Ballroom 1, Level 3, HBGCC
Track: Tumor

Talk: 2:04 PM – 2:15 PM
Title: AVOIDANCE — Preoperative Practices to Minimize Complication Risk
Speaker: Georgios A. Zenonos, MD – UPMC Neurosurgery

Pain Rapid Fire Abstracts

Session time: 2:00 PM – 3:30 PM CT
Location: Stars at Night Ballroom 2-3, Level 3, Stage 2, HBGCC
Track: Pain

Talk: 2:27 PM – 2:29 PM
Title: Predictors of Long-Term Pain Relief After Microvascular Decompression Stratified by Neurovascular Conflicts
Presenting Author: Dongwon Lee, BS – Department of Neurological Surgery, University of Pittsburgh School of Medicine

Talk: 2:42 PM – 2:44 PM
Title: Methylprednisolone/Bupivacaine Injection Provides Immediate Pain Relief for Patients With Refractory Type 2a Trigeminal Neuralgia With Reduced Risk of Neuropathic Pain Deterioration
Presenting Author: Nikhil Sharma, MD, MS – UPMC Neurosurgery

Talk: 3:03 PM – 3:05 PM
Title: Percutaneous Glycerol Rhizotomies are Effective in Achieving Immediate Pain Reduction But Not Long-Term Pain Reduction in Patients With Trigeminal Neuralgia
Presenting Author: Nikhil Sharma, MD, MS – UPMC Neurosurgery

Trauma Paper Posters

Session time: 2:45 PM – 3:30 PM CT
Location: Stars at Night Ballroom 2-3, Level 3, HBGCC
Track: Trauma and Critical Care

Talk: 2:45 PM – 3:30 PM
Title: Multimodal Neuropsychological and Imaging Evaluation of Hyperbaric Oxygen Therapy in Blast-Related Traumatic Brain Injury
Presenting Author: Sohail Daulat, BS – University of Pittsburgh Medical Center

Matson Lecture and Top Rated Pediatric Abstracts

Session time: 2:00 PM – 3:30 PM CT
Location: Room 302A, Level 3, HBGCC
Track: Pediatric

Talk: 2:48 PM – 2:56 PM
Title: Consensus Clustering of B-cell Related Gene Signatures Reveals Six Immune Subtypes Across Pediatric Brain Tumors (Best Pediatric Basic Science Abstract)
Presenting Author: Amelia Stepniak, MS – University of Pittsburgh School of Medicine

Latest International Spine Techniques Updates and Top Scoring Abstracts from the AANS/CNS Disorders of the Spine and Peripheral Nerves

Session time: 2:00 PM – 3:30 PM CT
Location: Room 302BC, Level 3, HBGCC
Track: Spine

Talk: 3:01 PM – 3:05 PM
Title: A Dynamic Systems Model of Intervertebral Disc Degeneration Integrating Mechanical Loading, Enzyme Inhibition and Age-Related Matrix
Presenting Author: Ayesha A. Waheed, M.B.B.S. – University of Pittsburgh Medical Center Department of Neurological Surgery

Ownership and Employment in Neurosurgery: Evolving Practice Models

Session time: 2:00 PM – 3:30 PM CT
Location: Room 304AB, Level 3, HBGCC
Track: Socioeconomic

Talk: 3:01 PM – 3:03 PM
Title: Gender Differences in Practice Patterns and Reimbursement Among U.S. Neurosurgeons
Presenting Author: Sohail Daulat, BS – University of Pittsburgh Medical Center

Pediatric Functional Neurosurgery: Pain, Movement Disorders and Epilepsy

Session time: 4:00 PM – 5:30 PM CT
Location: Room 302A, Level 3, HBGCC
Track: Pediatric

Talk: 4:00 PM – 4:05 PM
Title: Welcome and Introduction
Speakers: Taylor Abel, MD – University of Pittsburgh; Jeffrey S. Raskin, MD – Ann & Robert H. Lurie Children's Hospital

Spine Rapid Fire Abstracts

Session time: 4:00 PM – 5:30 PM CT
Location: Stars at Night Ballroom 2-3, Level 3, Stage 2, HBGCC
Track: Spine

Talk: 4:15 PM – 4:17 PM
Title: Bicortical Lateral Screw Fixation is Associated With a Lower Risk of Long-Term Radiographic Graft Subsidence in Lateral Lumbar Interbody Fusion
Presenting Author: Anthony J. Schulien, MD – UPMC Dept. of Neurological Surgery

Sunday, May 3, 2026

Stereotactic & Functional Rapid Fire Abstracts

Session time: 2:00 PM – 3:30 PM CT
Location: Stars at Night Ballroom 2-3, Level 3, Stage 1, HBGCC
Track: Stereotactic and Functional

Talk: 2:39 PM – 2:41 PM
Title: Development of an Ex Vivo Human Brain Perfusion Platform for Real-Time Neural Monitoring and Translational Brain Computer Interface Research
Presenting Author: Ahmed Habib, MD – University of Pittsburgh

"How To" Spine Videos: Step by Step Approach to Mastery

Session time: 2:00 PM – 3:30 PM CT
Location: Room 301BC, Level 3, HBGCC
Track: Spine

Talk: 3:16 PM – 3:20 PM
Title: Regional Variability in the Effects of Osteoporosis Medications: Considerations for Spine Surgery Outcomes
Presenting Author: Ben J. Carnovale – University of Pittsburgh School of Medicine Department of Neurological Surgery

Spine Paper Posters

Session time: 4:00 PM – 4:45 PM CT
Location: Stars at Night Ballroom 2-3, Level 3, HBGCC
Track: Spine

Talk: 4:00 PM – 4:45 PM
Title: Quantifying the Limits of Spinal Cord fMRI Segmentation Generalizability Across Centers
Presenting Author: Bhavesh R. Manne, BS – University of Pittsburgh

Talk: 4:00 PM – 4:45 PM
Title: Risk Factors for Hardware Failure Involving the Cervicothoracic Junction Following Posterior Cervical Instrumentation: A Decade of Experience with Two-Year Follow-Up
Presenting Author: Samuel H. Wakelin, BS – UPMC

Tumor Rapid Fire Abstracts

Session time: 4:00 PM – 5:30 PM CT
Location: Stars at Night Ballroom 2-3, Level 3, Stage 1, HBGCC
Track: Tumor

Talk: 4:51 PM – 4:53 PM
Title: Leveraging Non-Linear Color Space Transformations To Enhance Categorization of Glioblastoma Cell Density at Experimental Margin by 5-ALA induced Protoporphyrin IX Fluorescence
Presenting Author: Jhair Colan, BS – University of Pittsburgh School of Medicine

Monday, May 4, 2026

Spine M&M: Case Presentations, Thoughtful Reflections and Strategies for Avoidance

Session time: 8:00 AM – 9:30 AM CT
Location: Room 301BC, Level 3, HBGCC
Track: Can't Miss Monday; Spine

Talk: 8:00 AM – 8:04 AM
Title: Intro to Spine Complication Prevention/Management Pearls
Speakers: D. Kojo Hamilton, MD – University of Pittsburgh School of Medicine; Kristen Jones, MD, FAANS – Duke University

Talk: 9:25 AM – 9:29 AM
Title: Conclusion
Speakers: D. Kojo Hamilton, MD – University of Pittsburgh School of Medicine; Kristen Jones, MD, FAANS – Duke University

Strategic Career Development in Neurosurgery: From Fellowship to Faculty

Session time: 8:00 AM – 9:30 AM CT
Location: Room 302BC, Level 3, HBGCC
Track: Can't Miss Monday

Talk: 8:00 AM – 8:02 AM
Title: Welcome and Overview
Speaker: Constantinos G. Hadjipanayis, MD, PhD – University of Pittsburgh Medical Center

Talk: 9:27 AM – 9:30 AM
Title: Closing Remarks and Mentorship Sign-up Invitation (Resident SC Initiative)
Speaker: Constantinos G. Hadjipanayis, MD, PhD – University of Pittsburgh Medical Center

Debates in Neurotrauma

Session time: 8:00 AM – 9:30 AM CT
Location: Room 304AB, Level 3, HBGCC
Track: Can't Miss Monday; Cerebrovascular

Talk: 8:22 AM – 8:42 AM
Title: Guidelines: Evidence Based or Expert Consensus
Speakers: Anthony DiGiorgio, DO, MHA, FAANS; David O. Okonkwo, MD, PhD – University of Pittsburgh Medical Center

Cranial M&M: Case Presentations, Thoughtful Reflections and Strategies for Avoidance

Session time: 8:00 AM – 9:30 AM CT
Location: Room 303BC, Level 3, HBGCC
Track: Can't Miss Monday; Cerebrovascular

Talk: 9:15 AM – 9:19 AM
Title: Intraaxial Tumor Complications
Speaker: Constantinos G. Hadjipanayis, MD, PhD – University of Pittsburgh Medical Center

Minimally Invasive Cranial Tumor Surgery: Endoscopic and Parafascicular Approaches

Session time: 9:45 AM – 11:15 AM CT
Location: Room 303BC, Level 3, HBGCC
Track: Can't Miss Monday; Tumor

Talk: 9:48 AM – 9:58 AM
Title: Fascicular Anatomy and Principles of MIS Parafascicular Surgery for Brain Tumors
Speaker: Georgios A. Zenonos, MD – UPMC Neurosurgery

Talk: 10:18 AM – 10:28 AM
Title: Endoscopic Resection of Colloid Cysts and Intra-axial Tumors: Techniques and Outcomes
Speaker: Constantinos G. Hadjipanayis, MD, PhD – University of Pittsburgh Medical Center