Webinars
SDERF
Feb 11, 2026
High Grade Isthmic Spondylolisthesis: Adult and Peds
CHAIRS: Larry Lenke, MD; Zeeshan Sardar, MD
PRESENTERS: Stephen Lewis, MD; Christopher Shaffrey, MD
Location: Online Non-CME Event

February 11, 2026 | 8 PM EST

Drs. Larry Lenke, Zeeshan Sardar, and an expert surgical faculty lead a high-yield, case-based discussion on high-grade isthmic spondylolisthesis across the pediatric-to-adult spectrum. This webinar emphasizes practical decision-making, how to interpret spinopelvic balance, and how to decide on amount of reduction while minimizing neurologic risk.

Key discussion points include:

  • Level selection and fixation strategy
  • Positioning
  • Neuromonitoring strategy, avoiding L5 palsy
  • Reduction maneuvers
  • Interbody vs posterolateral fusion
  • Role of sacral dome work osteotomy

Chairs

Larry Lenke, MD

Larry Lenke, MD

Co-Chair
Co-Director, Och Spine
Surgeon-in-Chief of Och Spine Hospital @ NYP/Allen
NewYork-Presbyterian Och Spine Hospital
Professor of Orthopedic Surgery (in Neurological Surgery) with Tenure
Chief of Spinal Deformity Surgery
Co-Director of Adult and Pediatric Comprehensive Spine Surgery Fellowship
Co-Director of Advanced Pediatric Spinal Deformity Fellowship
Columbia University Vagelos College of Physicians and Surgeons
Past President Scoliosis Research Society 2010-11
New York, NY

Zeeshan Sardar, MD

Zeeshan Sardar, MD
Co-Chair
Spine and Scoliosis Surgery
Associate Professor of Orthopedic Surgery (in Neurological Surgery)
Co-Chief of Spinal Deformity
Medical Director, Spine Unit – Och Spine Hospital
Co-Director Och Spine Grand Rounds
Co-Chair, Data Operations Committee, American Spine Registry
Columbia University, College of Physicians and Surgeons
Och Spine Hospital at New York Presbyterian/Allen
New York, NY

Faculty

Stephen Lewis, MD

Stephen Lewis, MD

Panelist

C. Shaffrey, MD

Christopher Shaffrey, MD

Panelist
Professor of Orthopedic Surgery and Neurosurgery
Chief, Spine Division
Duke University School of Medicine
Durham, NC

Sponsored by ATEC Spine

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