Program
Skip to Content
Scoliosis Research Society Logo

SRS Annual Meeting

October 6-10, 2026

Main Content

Hibbs Society 1 - From Knife to Judgment: The Surgeon's Journey in Deformity Care

Tuesday

October 6, 2026
Case 1: Infection
Moderator: Lawrence G. Lenke, MD
13:00 - 13:01 Case Presentation
Lawrence G. Lenke, MD
13:01 - 13:05 Case 1: Infection - Junior Presentation
Javier Pizones, MD, PhD
13:05 - 13:09 Case 1: Infection - Senior Presentation
Ajoy Prasad Shetty Tonse, MS Orth
13:09 - 13:18 Discussion
Case 2: Congenital
Moderator: Reuben CC Soh, MBBS, FRCS
13:18 - 13:19 Case Presentation
Reuben CC Soh, MBBS, MD
13:19 - 13:23 Case 2: Congenital - Junior Presentation
Brice Ilharreborde, MD, PhD
13:23 - 13:27 Case 2: Congenital - Senior Presentation
Daniel J. Sucato, MD
13:27 - 13:36 Discussion
Case 3: Osteoporosis
Moderator: Reuben CC Soh, MBBS, FRCS
13:36 - 13:37 Case Presentation
Reuben CC Soh, MBBS, MD
13:37 - 13:41 Case 3: Osteoporosis - Junior Presentation
Dong-Gune Chang, MD, PhD
13:41 - 13:45 Case 3: Osteoporosis - Senior Presentation
Ahmet Alanay, MD
13:45 - 13:54 Discussion
Case 4: OI
Moderator: Lawrence G. Lenke, MD
13:54 - 13:55 Case Presentation
Lawrence G. Lenke, MD
13:55 - 13:59 Case 4: OI - Junior Presentation
Michelle C. Welborn, MD
13:59 - 14:03 Case 4: OI - Senior Presentation
Suken A. Shah, MD
14:03 - 14:12 Discussion
14:12 - 14:15 Wrap-Up

Hibbs Society 2 - My Most Challenging Cases of Pediatric Spine Deformity

Tuesday

October 6, 2026
Case 1: VBT
Moderator: Jianguo Terry Zhang, MD
14:15 - 14:16 Case Presentation
Jianguo Terry Zhang, MD
14:16 - 14:20 Case 1: VBT - Junior Presentation
Jason Pui Yin Cheung, MBBS, MMedSc, MS, MD
14:20 - 14:24 Case 1: VBT - Senior Presentation
Amer F. Samdani, MD
14:24 - 14:32 Discussion
Case 2: Neuromuscular
Moderator: Jianguo Terry Zhang, MD
14:32 - 14:33 Case Presentation
Jianguo Terry Zhang, MD
14:33 - 14:37 Case 2: Neuromuscular - Junior Presentation
Joshua M. Pahys, MD
14:37 - 14:41 Case 2: Neuromuscular - Senior Presentation
Stefan Parent, MD
14:41 - 14:49 Discussion
Case 3: Syndrome Scoliosis
Moderator: Sebastien Pesenti, MD, PhD
14:49 - 14:50 Case Presentation
Sebastien Pesenti, MD, PhD
14:50 - 14:54 Case 3: Syndrome Scoliosis - Junior Presentation
Caglar Yilgor, MD
14:54 - 14:58 Case 3: Syndrome Scoliosis - Senior Presentation
Christina Hardesty, MD
14:58 - 15:06 Discussion
Case 4: Early Onset Scoliosis
Moderator: Sebastien Pesenti, MD, PhD
15:06 - 15:07 Case Presentation
Sebastien Pesenti, MD, PhD
15:07 - 15:11 Case 4: Early Onset Scoliosis - Junior Presentation
Steven W. Hwang, MD
15:11 - 15:15 Case 4: Early Onset Scoliosis - Senior Presentation
Jean Albert Ouellet, MD, FRCS(C)
15:15  - 15:23 Discussion
15:23 - 15:25 Wrap-Up

Hibbs Society 3 - My Most Challenging Cases of Adult Spine Deformity

Tuesday

October 6, 2026
Case 1: Cervical
Moderator: Nan Wu, MD
15:45 - 15:46 Case Presentation
Nan Wu, MD
15:46 - 15:50 Case 1: Cervical - Junior Presentation
Lee A. Tan, MD
15:50 - 15:54 Case 1: Cervical - Senior Presentation
Khaled M. Kebaish, MD
15:54 - 16:03 Discussion
Case 2: Severe Adult Scoliosis
Moderator: Nan Wu, MD
16:03 - 16:04 Case Presentation
Nan Wu, MD
16:04 - 16:08 Case 2: Severe Adult Scoliosis - Junior Presentation
Jeffrey Gum, MD
16:08 - 16:12 Case 2: Severe Adult Scoliosis - Senior Presentation
Munish C. Gupta, MD, MBA
16:12 - 16:21 Discussion
Case 3: Proximal Junctional Kyphosis
Moderator: Steven D. Glassman, MD
16:21 - 16:22 Case Presentation
Steven D. Glassman, MD
16:22 - 16:26 Case 3: Proximal Junctional Kyphosis - Junior Presentation
Peter G. Passias, MD
16:26 - 16:30 Case 3: Proximal Junctional Kyphosis - Senior Presentation
Praveen V. Mummaneni, MD
16:30 - 16:39 Discussion
Case 4: Biomarker 
Moderator: Steven D. Glassman, MD
16:39 - 16:40 Case Presentation
Steven D. Glassman, MD
16:40 - 16:44 Case 4: Biomarker - Junior Presentation
Brett Rocos, MD, FRCS (Tr & Orth)
16:44 - 16:48 Case 4: Biomarker - Senior Presentation
Ferran Pellise, MD, PhD
16:48 - 16:57 Discussion
16:57 - 17:00 Wrap-Up

Pre-Meeting Course: From First Case to Last Case: A Career Lifecycle in Deformity Surgery

Wednesday

October 7, 2026

Moderators

Eric O. Klineberg, MD & Megan Johnson, MD
08:00 - 08:34 Pre-Meeting Course 1 - Early Career: Identity, Growth, and Reality: Years 0-5 in Practice
08:00 - 08:08 The Growth Mindset in Spine Surgery
Megan Johnson, MD
08:08 - 08:16 From Fellowship to Real Practice: The First Plateau
Caglar Yilgor, MD
08:16 - 08:24 Mistakes Along the Way (That No One Warned You About)
Nicholas D. Fletcher, MD
08:24 - 08:34 Discussion
08:34 - 09:16 Pre-Meeting Course 2 - A Marathon and Not a Sprint: The Spine Surgeon's Toolkit for Longevity
08:34 - 08:42 The Spine Surgeon as an Athlete: How to Keep Yourself Healthy and in the Game for the Long Haul
Suken A. Shah, MD
08:42 - 08:50 Prehab and Post Game Recovery: How to Prepare for Big Days and Recover from Big Cases or Devastating Complications
Todd J. Albert, MD
08:50 - 08:58 Group Effort: How Building a Team Around You from Extenders to Co-Surgeons Can Help Extend Your Career
Rajiv K. Sethi, MD, PhD
08:58 - 09:06 Technical Assistance: How Enabling Technologies and Advanced Robotics Will Help Extend Our Careers and Not Replace Us
Aaron Buckland, MBBS, FRACS
09:06 - 09:16 Discussion
09:16 - 09:50 Pre-Meeting Course 3 - Mid-Career:Plateaus, Deliberate Practice, and Burnout
09:16 - 09:24 The Intermediate Plateau: When You're "Good" but Not Getting Better
Javier Pizones, MD, PhD
09:24 - 09:32 Deliberate Practice for the Experienced Surgeon
Christopher P. Ames, MD
09:32 - 09:40 When Surgery Gets Hard
Michael G. Vitale, MD, MPH
09:40 - 09:50 Discussion
09:50 - 10:15 Break*
10:15 - 11:15 Pre-Meeting Course 4 - Coaching, Leadership, and Mentorship
10:15 - 10:45 Coaching Approaches for Leading Self and Others: Implications for Career Engagement and Continued Personal Growth
Sean O'Connor, PhD, MappSC Couch Psych. BSc Psych.
10:45 - 11:15 Panel Discussion
Todd J. Albert, MD; Haemish A. Crawford, FRCS; Sean O'Connor, PhD, MappSC Coach Psych. BSc Psych.; Brian Hsu, MD; Serena S. Hu, MD
11:15 - 12:00 Pre-Meeting Course 5 - Later Career: Judgment, Leadership, and Exit
11:15 - 11:23 Judgment Over Technique
Juan S. Uribe, MD
11:23 - 11:31 Practice Management as a Late-Career Strategy
Peter O. Newton, MD
11:31 - 11:39 When Is It Time to Quit Operating?
David W. Polly Jr., MD
11:39 - 11:47 Assessment Skills and Creating a Meaningful Exit
Kenneth MC Cheung, MD, MBBS, FRCS
11:47 - 11:57 Discussion
11:57 - 12:00 Closing Comments

LTS 1: The Patient Transition from Pediatric to Adulthood: A Case-Based Panel Discussion

Wednesday

October 7, 2026

Moderators

Michael Selby, MD & Burt Yaszay, MD
Panel 1: Young Adult with Untreated AIS
12:17 - 12:19 Case 1: M/F Ages 20-30 with Main Th Scoliosis
Michael Selby, MD
12:19 - 12:21 Case 2: M/F Ages 17 with 40 Degree T/L Scoliosis
Michael Selby, MD
12:21 - 12:35 Panel Discussion
Patrick J. Cahill, MD; Marinus de Kleuver, MD, PhD; Michael A. Galgano, MD; Eric O. Klineberg, MD; Heiko Koller, MD; Kota Watanabe, MD, PhD
12:35 - 12:45 Discussion
Panel 2: Understanding the Risk of Degenerative Arthritis
12:47 - 12:49 Case 1: Treated AIS Long Fusion to L3 (wedged 3/4 disc)
Burt Yaszay, MD
12:49 - 12:51 Case 2: Thoracolumbar tether
Burt Yaszay, MD
12:51 - 13:05 Panel Discussion
Ahmet Alanay, MD; Jennifer M. Bauer, MD, MS; Kenny YH. Kwan, BMBCh(Oxon), FRCSEd; Amer F. Samdani, MD; Michael Selby, MD
13:05 - 13:15 Discussion

LTS 2: Sagittal Plane: Development and Planning Across the Ages

Wednesday

October 7, 2026

Moderators

Kariman Abelin Genevois, MD & Caglar Yilgor, MD
12:15 -12:25 Development of the Sagittal Plane
Sebastien Pesenti, MD, PhD
12:25 - 12:35 Assessment of Normal Standing Alignment in Adults
Jeffrey M. Hills, MD
12:35 - 12:45 Discussion
12:45 - 12:55 Planning Realignment in Adolescent Idiopathic Scoliosis
Brice Ilharreborde, MD, PhD
12:55 - 13:05 Planning Realignment in Adult Spinal Deformity
Caglar Yilgor, MD
13:05 - 13:15 Discussion

LTS3: Treating Complex Curves Around the Globe

Wednesday

October 7, 2026

Moderators

Cristina Sacramento Dominguez, MD & John S. Vorhies, MD
Session 1: Large-Magnitude Curves in Adolescents
12:15 - 12:20 Patient Population and Pre-Operative Optimization Strategies
Kwadwo Poku Yankey, MD
12:20 - 12:25 Preoperative and Intraoperative Resources for Severe Deformity
Nan Wu, MD
12:25 - 12:27 Moderated Q&A
12:27 - 12:29 Case Presentation
Kwadwo Poku Yankey, MD
12:29 - 12:35 Discussion
Session 2: Early and Late Presentation in Adult Spinal Deformity
12:35 - 12:40 Late Presentation in ASD: Aging, Metabolic Health, Inflammatory Modulation and Tissue Optimization
Emmanuelle Ferrero, MD, PhD
12:40 - 12:45 Early Presentation in ASD: When are MIS Techniques an Appropriate Strategy?
Jianguo Terry Zhang, MD
12:45 - 12:47 Moderated Q&A
12:47 - 12:49 Case Presentation
Emmanuelle Ferrero, MD PhD
12:49 - 12:55 Discussion
Session 3: Early-Onset Syndromic and Neuromuscular Deformity
12:55 - 13:00 How Does Implant Availability Affect My Transition Point from Non-Operative to Operative Care?
Andre Luis F. Andujar, MD
13:00 - 13:05 How I Design a Growth Friendly Surgical Strategy
Kristopher M. Lundine, MD
13:05 - 13:07 Moderated Q&A
13:07 - 13:09 Case Presentation
Kristopher Lundine, MD
13:09 - 13:15 Discussion

Abstract Session 1: Adult Spinal Deformity I: Optimizing Alignment, Why It Matters

Wednesday

October 7, 2026

Moderators

Venu Nemani, MD, PhD & Aaron Buckland, MBBS, FRCSA

View Abstracts

13:30 - 13:35 Introduction
13:35 - 13:39 Paper #1: The Role of L5–S1 in Determining Lumbar Shape: Segmental Determinants of Normal L1PA
Jeffrey M. Hills, MD; Alexander T. Yahanda, MS; Tyler K. Williamson, MD, MS, BS; JeanCharles Le Huec, MD, PhD; Camilo A. Molina, MD; Brandon B. Carlson, MD; Zeeshan M. Sardar, MD; Hee-Kit Wong, MD, PhD; Kazuhiro Hasegawa, MD, PhD; Lawrence G. Lenke, MD; Michael P. Kelly, MD
13:39 - 13:43 Paper #2: The Sacro-acetabular Angle: A Morphologic Property That Helps Predict Positional Spinopelvic Parameters
Chien Yew Kow, MD; Farbod Moghaddam, BS; Timothy Lasswell, MD; Taryn Ludwig, MD, PhD; May Choi, MD; Michael P. Kelly, MD; Fred H. Nicholls, MD
13:43 - 13:47 Paper #3: Vertebral-Pelvic Angle-Based Classification Identifies Degenerative Sagittal Alignment Patterns
Jun Ouchida, MD; Sadayuki Ito, MD; Naoki Segi, MD; Hiroaki Nakashima, MD, PhD; Shiro Imagama, MD, PhD
13:47 - 13:56 Discussion
13:56 - 14:00 Paper #4: Association of Kyphotic and Lordotic Apices and the Thoracolumbar Inflection Point with Regional and Global Sagittal Alignment in 410 Asymptomatic Adults
Fred H. Nicholls, MD; Christopher J. Nielsen, MD; Fatemeh Alavi, PhD; Stephen J. Lewis, MD, FRCS(C)
14:00 - 14:04 Paper #5: Strategic Adjustment of Segmental Lumbar Lordosis to Optimize L1-Pelvic Angle Offset and Minimize Mechanical Complications After Long-Level Lumbar Fusion Surgery
Myung-Hoon Shin, MD, PhD
14:04 - 14:08 Paper #6: Four Distinct Pelvic Response Patterns Following Adult Spinal Deformity Surgery: A Multivariate Trajectory Analysis
Jonathan Elysee, MS; Renaud Lafage, MS; Bassel G. Diebo, MD; Christopher P. Ames, MD; Shay Bess, MD; Alan H. Daniels, MD; Robert K. Eastlack, MD; Munish C. Gupta, MD, MBA; Richard Hostin, MD; Khaled M. Kebaish, MD; Eric O. Klineberg, MD; Gregory M. Mundis Jr, MD; David O. Okonkwo, MD, PhD; Peter G. Passias, MD; Themistocles S. Protopsaltis, MD; Frank Schwab, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Virginie Lafage, PhD; International Spine Study Group
14:08 - 14:17 Discussion
14:17 - 14:21 Paper #7: Gait Stability Seems to Deteriorate with Age and Sagittal Malalignment Severity
Ibrahim Hamati; Abir Massaad, PhD; Rami Rachkidi, MD, MS; Moustapha Rteil; Gilles Prince; Michel Al Ammouri; Yamen Beyh; Frederic Maatouk; Josef Lattouf; Jean-Pierre Saad; Mohamad Hajj Youssef; Mohammad Ibrahim Karam, PhD, MS; Virginie Lafage, PhD; Ismat Ghanem, MD, MS; Ayman Assi, PhD
14:21 - 14:25 Paper #8: Mechanical Complications in Functional vs Normative Alignment Targets in Adult Spinal Deformity: Should There be Adjustments for Age?
Alexander Kucherina, BS; Renaud Lafage, MS; Yashar Javidan, MD; Bassel G. Diebo, MD; Alex Soroceanu, MD, FRCS(C); Jeffrey Gum, MD; Gregory M. Mundis Jr, MD; Justin S. Smith, MD, PhD; Peter G. Passias, MD; Han Jo Kim, MD; Kojo D. Hamilton, MD, FAANS; Lawrence G. Lenke, MD; Munish C. Gupta, MD, MBA; Christopher P. Ames, MD; Eric O. Klineberg, MD; Frank Schwab, MD; Christopher I. Shaffrey, MD; Virginie Lafage, PhD; Shay Bess, MD; Themistocles S. Protopsaltis, MD; International Spine Study Group
14:25 - 14:29 Paper #9: Full Body Radiographs with Knee Flexion Assessment in Sagittal Deformity: Does Lower Extremity Compensation Independently Inform Alignment Correction?
David D. Liu, MD; Breton Line; Feyza Achilova; Bassel G. Diebo, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Richard Hostin, MD; Peter G. Passias, MD; Eric O. Klineberg, MD; Jeffrey Gum, MD; Han Jo Kim, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Themistocles S. Protopsaltis, MD; Kojo D. Hamilton, MD, FAANS; Justin S. Smith, MD, PhD; Munish C. Gupta, MD, MBA; Brett Rocos, MD, FRCS; Jeffrey Mullin, MD; Frank Schwab, MD; Christopher I. Shaffrey, MD; Stephen J. Lewis, MD, FRCS(C); Christopher P. Ames, MD; Lawrence G. Lenke, MD; Sang Hun Lee, MD, PhD; Khaled M. Kebaish, MD; Shay Bess, MD; Alan H. Daniels, MD; International Spine Study Group
14:29 - 14:38 Discussion
14:38 - 14:42 Paper #10: Go Big or Lay-Up in Revision Adult Spinal Deformity Surgery? Contrasting the Trade-Off Between Achieving Optimal Alignment with Early Complication vs. Suboptimal Alignment Without Complication
Scott Zuckerman, MD; Harsh Jain, MBBS; Byron F. Stephens, MD; Thomas Buell, MD; Nima Alan, MD; Sang Hun Lee, MD, PhD; David O. Okonkwo, MD, PhD; Stephen J. Lewis, MD, FRCS(C); Jeffrey Mullin, MD; Peter G. Passias, MD; Darryl Lau, MD; Anthony L. Mikula, MD; Jay D. Turner, MD, PhD; Joshua Bunch, MD; Brandon B. Carlson, MD; Michael P. Kelly, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Eric O. Klineberg, MD; Han Jo Kim, MD; Breton Line; Themistocles S. Protopsaltis, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Khaled M. Kebaish, MD; Paul Park, MD; Praveen V. Mummaneni, MD; Munish C. Gupta, MD, MBA; Jeffrey Gum, MD; Alan H. Daniels, MD; Bassel G. Diebo, MD; Richard Hostin, MD; Justin K. Scheer, MD; Lawrence G. Lenke, MD; Frank Schwab, MD; Christopher P. Ames, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Shay Bess, MD; International Spine Study Group
14:42 - 14:46 Paper #11: Radiographic Evaluation of ASD and its Relationship with Longitudinal Changes in Sagittal Spinal Alignment
Takuya Murazumi, MD; Tetsuya Kobayashi, MD, PhD; Issei Senoo, MD; Hiroki Okayasu, MD; Kozaburo Mizutani, MD; Kengo Sasai, MD; Shoichi Saino, MD; Hiroshi Ito, MD
14:46 - 14:50 Paper #12: Why Success After Adult Spinal Deformity Surgery Depends on How Success is Defined: Insights from a Composite Outcome Framework
Renaud Lafage, MS; Blerta Budani, BS; Ayman Mohamed, MD; Bassel G. Diebo, MD; Christopher P. Ames, MD; Shay Bess, MD; Alan H. Daniels, MD; Robert K. Eastlack, MD; Munish C. Gupta, MD, MBA; Richard Hostin, MD; Khaled M. Kebaish, MD; Eric O. Klineberg, MD; Gregory M. Mundis Jr, MD; Mitsuru Yagi, MD, PhD; David O. Okonkwo, MD, PhD; Peter G. Passias, MD; Themistocles S. Protopsaltis, MD; Frank Schwab, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Virginie Lafage, PhD; International Spine Study Group
14:50 - 15:00 Discussion

Abstract Session 2: Adolescent Idiopathic Scoliosis I

Wednesday

October 7, 2026

Moderators

Laurel C. Blakemore, MD & Meric Enercan, MD

View Abstracts

15:20 - 15:24 Paper #13: High Accuracy, Strong Reliability, and Test–Retest Stability in Identifying New Transverse Plane Modifiers of the SRS–Lenke–Aubin 3D Classification of AIS
Lawrence G. Lenke, MD; Carl Eric Aubin, PhD, P.Eng; Delphine Aubin, MS; Michael G. Vitale, MD, MPH; Virginie Lafage, PhD; Brice Ilharreborde, MD, PhD; A Noelle Larson, MD; Jeffrey Mullin, MD; Michelle C. Welborn, MD; Takashi Kaito, MD, PhD; Justin S. Smith, MD, PhD
15:24 - 15:28 Paper #14: Beyond the 2D Lenke Classification: Clinically Relevant Insights from Transverse-Plane Descriptors of the SRS-Lenke-Aubin 3D Framework in Lenke 1 AIS
Carl Eric Aubin, PhD, P.Eng; Brice Ilharreborde, MD, PhD; Lawrence G. Lenke, MD; Takashi Kaito, MD, PhD; A Noelle Larson, MD; Delphine Aubin, MS; Christiane Caouette, PhD; Virginie Lafage, PhD; Justin S. Smith, MD, PhD; Jeffrey P. Mullin, MD; Michelle C. Welborn, MD
15:28 - 15:32 Paper #15: A Quantitative CT-Based Analysis of Vertebral Rotational Asymmetry and Pulmonary Function in Scoliosis
Beomsu Kim, MD; Ihnseok Chae, MD; Jeuk Lee, MD; Sung Taeck Kim, MD; Bong-Soon Chang, MD, PhD; Sam Yeol Chang, MD; Hyoungmin Kim, MD
15:32 - 15:41 Discussion
15:41 - 15:45 Paper #16: Adolescent Idiopathic Scoliosis with a Major Proximal Thoracic Curve: a Rare Type not Included in the Lenke Classification System - The Incidence, Radiographic Characteristics and Surgical Strategy
Huafeng Zhang, MD; Yu-Cheng Yao, MD; Ben Long Shi, MD; Saihu Mao, MD; Zhen Liu, MD, PhD; Zezhang Zhu, MD, PhD; Yong Qiu, PhD
15:45 - 15:49 Paper #17: Proximal Thoracic-Predominant Lenke 2 Curves Have Important Surgical Differences
Zaid Elsabbagh, BS; Ysa Le, BS; William ElNemer, BS; Daniel Badin, MD; Peter O. Newton, MD; Suken A. Shah, MD; Paul D. Sponseller, MD
15:49 - 15:53 Paper #18: Variation in Flexibility Imaging Techniques in Adolescent Idiopathic Scoliosis (AIS): A Multicenter Study
Alexander Park, BS; Michael W. Brown, BS; Mehdi Elfilali, BA; Joshua Akosa, BS; Michael G. Vitale, MD, MPH; Harms Study Group; Benjamin D. Roye, MD
15:53 - 16:02 Discussion
16:02 - 16:06 Paper #19: Accuracy of IS-GROWTH Predictions of the Risk of Reaching the Clinically Significant Thresholds of 30°, 45° And 50° In Idiopathic Scoliosis Patients
Stefano Negrini, MD, PhD; Greta Jurenaite, MD; Fabio Zaina, MD; Francesco Negrini, MD
16:06 - 16:10 Paper #20: The Closing Triradiate Cartilage Stage Identifies Accelerated Curve Progression in Idiopathic Scoliosis
Hong Zhang, MD; Judy-Mae Lima, BS; Chan-Hee Jo, PhD; Daniel J. Sucato, MD, MS
16:10 - 16:14 Paper #21: Deep Learning of Apical Intervertebral Disc MRI Predicts Scoliosis Progression Independent of Radiographic Parameters
Conor Timothy Boylan, MBChB, MSc, BSc, MRCS Ed; Louis Anandaputra; Chuck H. Lam, BSc; Maximillian Moss, MBChB; Duncan Loader; Muhammad Othman Shafiq, OMSB-Orth; Insiya Hashim, MBBS; David S. Marks, MBBS, FRCS; Arin M. Ellingson, PhD; Morgan Jones, FRCS, MBChB
16:14 - 16:23 Discussion
16:23 - 16:27 Paper #22: Can Machine Learning Optimize Fusion Selection in Thoracic Adolescent Idiopathic Scoliosis? – A Dual-center Cohort Study with External Validation
Soren Ohrt-Nissen, MD, PhD; Jason Pui Yin Cheung, MD, MBBS, MS, FRCS; Prudence Wing Hang Cheung, PhD; Martin Heegaard, MD, PhD; Laerke C. Ragborg, MD, PhD; Thomas Borbjerg. Andersen, MD, PhD; Xihe Tony. Kuang; Martin Gehrchen, MD, PhD; Benny T. Dahl, MD, PhD
16:27 - 16:31 Paper #23: Updated Guidance on Lower Instrumented Vertebra Horizontalization in Lenke C Curves after Selective Thoracic Fusion: The Concept of Dynamic Lumbar Curve Behavior
Josephine R. Coury, MD; Ying Yu, MD; Eduardo C. Beauchamp, MD; Mehdi Elfilali, BA; Justin L. Reyes, MS; Nicholas Laskay, MD; Evan Joiner, MD; Lawal A. Labaran, MD; Matthew Elliot. Simhon, MD; Zeeshan M. Sardar, MD; Benjamin D. Roye, MD; Lawrence G. Lenke, MD; Michael G. Vitale, MD, MPH
16:31 - 16:35 Paper #24: Long-Term Clinical and Radiographic Outcomes of Stopping Fusion at L3 in Structural Lumbar Curves Despite Standing and Bending X-rays Indicated to Stop at L4: A Minimum 20-Year Follow Up
Mustafa Buğra Ayaz, MD; Ibrahim Dag, MD; Hamisi Mwarindano Mraja, MD; Ahmet Hamdi Olcar, MD; Burak Abay, MD; Ilyas Dolas, MD; Sinan Kahraman, MD; Selhan Karadereler, MD; Meric Enercan, MD; Azmi Hamzaoglu, MD
16:35 - 16:44 Discussion
16:44 - 16:48 Paper #25: Rate and Risk of Curve Progression in Moderate AIS following Skeletal Maturity
Firoz Miyanji, MD, FRCS(C); Abdullah AlDuwaisan, FRCS(C); Baron S. Lonner, MD; Paul D. Sponseller, MD; Tracey P. Bastrom; Burt Yaszay, MD; Stefan Parent, MD, PhD; Amer F. Samdani, MD; Harms Study Group; Peter O. Newton, MD
16:48 - 16:52 Paper #26: Later Menarche Tracks with AIS Curve Severity—Clinical Association and Genetic Causality in 5,891 Patients
Ryutaro Tanaka, MD; Takuro Iwami, MD; Yoshiro Yonezawa, MD, PhD; Nao Otomo, MD, PhD; Kazuki Takeda, MD, PhD; Shiro Ikegawa, MD, PhD; Morio Matsumoto, MD, PhD; Masaya Nakamura, MD, PhD; Chikashi Terao, MD, PhD; Kota Watanabe, MD, PhD
16:52 - 16:56 Paper #27: Sacral Slanting Predicts Residual Disc Wedging After Fusion to L3 in AIS
Hiroyuki Nakarai, MD; Daiki Urayama, MD; Hideki Nakamoto, MD, PhD; So Kato, MD, PhD; Yasushi Oshima, MD, PhD; Yuki Taniguchi, MD, PhD
16:56 - 17:05 Discussion

Opening Ceremonies

Non-CME Session

Wednesday

October 7, 2026
17:20 - 17:24 Welcome to Country Address
Metropolitan Local Aboriginal Land Council (MLALC)
17:24 - 17:28 Welcome to Sydney
Andrew K. Cree, FRCSA; Brian Hsu, MD
17:28 - 17:32 Presidential Message
Suken A. Shah, MD
17:32 - 17:36 Acknowledgement of SRS Donors
Gregory M. Mundis, Jr., MD
17:36 - 17:40 Announcement of Beschloss Donation
Laurel C. Blakemore, MD
17:40 - 17:43 Douglas C. Burton, MD Best Adult Deformity Paper
Justin S. Smith, MD, PhD
17:43 - 17:47 SRS Cotrel Foundation Basic Science Research Grant Award
Brice Ilharreborde, MD, PhD
17:47 - 17:51 Biedermann Innovation Award Winner
Walter H. Truong, MD, FRCS(C)
17:51 - 17:55 SRS Research Grant Award Winners
Walter H. Truong, MD FRCS(C)
17:55 - 18:02 Presentation of Blount Humanitarian Award
Selina C. Poon, MD
18:02 - 18:20 Importance of our Corporate Partners & Acknowledgement of Corporate Supporters
Han Jo Kim, MD
18:20 - 18:25 Introduction of Howard Steel Lecturer
Suken A. Shah, MD
18:25 - 18:55 Howard Steel Lecture
David Hunt
18:55 - 19:00 Closing Remarks
Suken A. Shah

Abstract Session 3A: Adult Spinal Deformity II

Thursday

October 8, 2026

Moderators

Jeffrey Gum, MD & Javier Pizones, MD, PhD

View Abstracts

08:00 - 08:05 Welcome
08:05 - 08:09 Paper #28: Is There a Cervical Alignment Threshold Warranting Cervical Inclusion in the Construct of Thoracolumbar ASD Patients?
Peter G. Passias, MD; Mohammad Daher, MD, BS; David D. Liu, MD; Pratibha Nayak, PhD; Hong Joo Moon, MD; Sang Hun Lee, MD, PhD; Justin K. Scheer, MD; Anthony L. Mikula, MD; Han Jo Kim, MD; Darryl Lau, MD; Bassel G. Diebo, MD; Alan H. Daniels, MD; Gregory M. Mundis Jr, MD; Robert K. Eastlack, MD; Jeffrey Mullin, MD; Praveen V. Mummaneni, MD; Themistocles S. Protopsaltis, MD; Kojo D. Hamilton, MD, FAANS; Thomas Buell, MD; Jeffrey Gum, MD; Breton Line; Richard Hostin, MD; Alex Soroceanu, MD, FRCS(C); Dean Chou, MD; Michael Y. Wang, MD; Eric O. Klineberg, MD; Richard G. Fessler, MD, PhD; Justin S. Smith, MD, PhD; Lawrence G. Lenke, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Frank Schwab, MD; Christopher I. Shaffrey, MD; Shay Bess, MD; Christopher P. Ames, MD; International Spine Study Group
08:09 - 08:13 Paper #29: Does Proximal Thoracic Rod Contour Influence PJK Risk in Adult Spinal Deformity?
Harsh Jain, MBBS; Advith Sarikonda, BS, BA; Ranbir Ahluwalia, MD; Tyler Zeoli, MD; Iyan Younus, MD; Omar Zakieh, MBBS; Hani Chanbour, MD; Bayard Wilson, MD; Byron F. Stephens, MD; Scott Zuckerman, MD
08:13 - 08:17 Paper #30: The Gradual Decay of the Proximal Junctional Angle following Thoracolumbar fusion of Adult Spine Deformity
Wesley M. Durand, MD; Ahmed Sulieman, MD; Tej Azad, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Breton Line; Richard Hostin, MD; Peter G. Passias, MD; Bassel G. Diebo, MD; Eric O. Klineberg, MD; Jeffrey Gum, MD; Michael P. Kelly, MD; Han Jo Kim, MD; Robert K. Eastlack, MD; Alan H. Daniels, MD; Gregory M. Mundis Jr, MD; Themistocles S. Protopsaltis, MD; Justin S. Smith, MD, PhD; Kojo D. Hamilton, MD, FAANS; Munish C. Gupta, MD, MBA; Frank Schwab, MD; Christopher I. Shaffrey, MD; Stephen J. Lewis, MD, FRCS(C); Christopher P. Ames, MD; Lawrence G. Lenke, MD; Shay Bess, MD; Sang Hun Lee, MD, PhD; Khaled M. Kebaish, MD; International Spine Study Group
08:17 - 08:26 Discussion
08:26 - 08:30 Paper #31: Does Postoperative UIV–L1 Alignment Predict Proximal Junctional Kyphosis After Adult Spinal Deformity Surgery?
Harsh Jain, MBBS; Advith Sarikonda, BS, BA; Ranbir Ahluwalia, MD; Tyler Zeoli, MD; Iyan Younus, MD; Hani Chanbour, MD; Bayard Wilson, MD; Byron F. Stephens, MD; Scott Zuckerman, MD
08:30 - 08:34 Paper #32: Development of a Novel Sagittal Segmental Phenotyping System for Mechanical Complication Risk Stratification in Degenerative Lumbar Scoliosis Surgery
Weipeng Qiu, MD; Zhuoran Sun, MD; Weishi Li, MD
08:34 - 08:38 Paper #33: Lumbar Alignment Transitions: The Relationship of Lumbar Lordosis Distribution with Proximal Junctional Kyphosis and Pseudoarthrosis
Travis Kotzur, MD; Lane H. McCoy, BS; R. Adams Cowley II, MD; Neset Tang, MD; Munish C. Gupta, MD, MBA; Nicholas A. Pallotta, MD, MS; Brian J. Neuman, MD
08:38 - 08:47 Discussion
08:47 - 08:51 Paper #34: Dynamic Gait-Related Sagittal Decompensation After a 10-Minute Walking Test Predicts Revision-Requiring Proximal Junctional Kyphosis
Junseok Bae, MD; SangHo Lee, MD, PhD
08:51 - 08:55 Paper #35: Predicting Proximal Junctional Kyphosis in Adult Spinal Deformity Surgery in the Early Postoperative Period with High Accuracy Using a Machine Learning-Based Scoring Model
Ted Shi, BS; Justin L. Reyes, MS; Varun Arvind, MD, PhD; Cole Morrissette, MD, MS; Mark Herbert, MD; Roy Miller, MD; Gabriella Greisberg, BS; Fthimnir Hassan, MPH; Eduardo C. Beauchamp, MD; Zeeshan M. Sardar, MD; Ronald Lehman Jr, MD; Lawrence G. Lenke, MD; Joseph M. Lombardi, MD
08:55 - 08:59 Paper #36: Do Supplementary Rod Constructs Influence the Rate of Proximal Junctional Kyphosis? A Multicenter Study
Ahmed Sulieman, MD; Tej Azad, MD; Harsh Jain, MBBS; Advith Sarikonda, BS, BA; Virginie Lafage, PhD; Renaud Lafage, MS; Breton Line; Richard Hostin, MD; Peter G. Passias, MD; Bassel G. Diebo, MD; Eric O. Klineberg, MD; Jeffrey Gum, MD; Michael P. Kelly, MD; Han Jo Kim, MD; Robert K. Eastlack, MD; Alan H. Daniels, MD; Gregory M. Mundis Jr, MD; Themistocles S. Protopsaltis, MD; Kojo D. Hamilton, MD, FAANS; Justin S. Smith, MD, PhD; Munish C. Gupta, MD, MBA; Frank Schwab, MD; Christopher I. Shaffrey, MD; Stephen J. Lewis, MD, FRCS(C); Christopher P. Ames, MD; Lawrence G. Lenke, MD; Shay Bess, MD; Sang Hun Lee, MD, PhD; Byron F. Stephens, MD; Scott Zuckerman, MD; Khaled M. Kebaish, MD; International Spine Study Group
08:59 - 09:08 Discussion
09:08 - 09:12 Paper #37: The Breakdown on Breakage: Why Pre-bent Rods Outperform Manual Contouring in ASD Surgery 
Garima Paul, MD; Matthew Miyasaka, AB; Alexander Kucherina, BS; Mina Eskandar, MS, BS; Constance Maglaras, PhD; Themistocles S. Protopsaltis, MD; Tina Raman, MD
09:12 - 09:16 Paper #38: The Over-Widening Phenomenon as a Risk Factor for Rod Fracture after Deformity Corrective Surgery using Anterior Column Realignment in Patients with Degenerative Sagittal Imbalance
SungMin Kim, MD, PhD; Yong-Chan Kim, MD, PhD; Inseok Son, MD; XiongJie Li, MD; LinJin Mao, MD
09:16 - 09:20 Paper #39: Rod Fractures After Adult Spinal Deformity Surgery: What Happens After 2-years?
Harsh Jain, MBBS; Albert Cordoves, BS; Emma Ye, BA; Advith Sarikonda, BS, BA; Hani Chanbour, MD; Tyler Zeoli, MD; Ranbir Ahluwalia, MD; Iyan Younus, MD; Soren Jonzzon, MD; Byron F. Stephens, MD; Bayard Wilson, MD; Scott Zuckerman, MD
09:20 - 09:29 Discussion
09:29 - 09:33 Paper #40: Rethinking ASD in 3D: How Scoliosis Correction Interacts with Sagittal Alignment and PJK
Ahmed Sulieman, MD; Goutham Yalla, MD; Tej Azad, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Breton Line; Richard Hostin, MD; Peter G. Passias, MD; Bassel G. Diebo, MD; Eric O. Klineberg, MD; Jeffrey Gum, MD; Michael P. Kelly, MD; Han Jo Kim, MD; Robert K. Eastlack, MD; Alan H. Daniels, MD; Gregory M. Mundis Jr, MD; Themistocles S. Protopsaltis, MD; Kojo D. Hamilton, MD, FAANS; Justin S. Smith, MD, PhD; Munish C. Gupta, MD, MBA; Frank Schwab, MD; Christopher I. Shaffrey, MD; Stephen J. Lewis, MD, FRCS(C); Christopher P. Ames, MD; Lawrence G. Lenke, MD; Shay Bess, MD; Sang Hun Lee, MD, PhD; Khaled M. Kebaish, MD; International Spine Study Group
09:33 - 09:37 Paper #41: Evolution of Surgical Strategy in Adult Spinal Deformity: A Longitudinal Analysis of Sagittal Alignment and 2-Year Outcomes Across 18 Years
Emil Haikal, MD; Renaud Lafage, MS; Jonathan Elysee, MS; Bassel G. Diebo, MD; Christopher P. Ames, MD; Shay Bess, MD; Alan H. Daniels, MD; Robert K. Eastlack, MD; Munish C. Gupta, MD, MBA; Jeffrey Gum, MD; Richard Hostin, MD; Khaled M. Kebaish, MD; Han Jo Kim, MD; Eric O. Klineberg, MD; Lawrence G. Lenke, MD; Gregory M. Mundis Jr, MD; David O. Okonkwo, MD, PhD; Pierce D. Nunley, MD; Peter G. Passias, MD; Frank Schwab, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Virginie Lafage, PhD; International Spine Study Group
09:37 - 09:41 Paper #42: Fate of the Unfused Distal Lumbar Coronal Curve After Scoliosis Correction in Children versus Adults: A Collaborative Study Group Analysis
Alan H. Daniels, MD; David D. Liu, MD; Amer F. Samdani, MD; Bassel G. Diebo, MD; Peter O. Newton, MD; Michael Farias, BS; Feyza Achilova; Lawrence G. Lenke, MD; Jeffrey Gum, MD; Kojo D. Hamilton, MD, FAANS; Justin S. Smith, MD, PhD; Christopher I. Shaffrey, MD; Shay Bess, MD; Keith R. Bachmann, MD; Harms Study Group; International Spine Study Group
09:41 - 09:50 Discussion

Abstract Session 3B: Progress Report: Discussing Outcomes in AIS

Thursday

October 8, 2026

Moderators

Reuben CC Soh, MBBS, FRCS & Stephen Parent, MD, PhD

View Abstracts

08:00 - 08:05 Welcome
08:05 - 08:09 Paper #43: Thoracic Kyphosis Restoration Is Associated with Improvement of the L1 Pelvic Angle in Thoracic Adolescent Idiopathic Scoliosis
Yusuke Hori, MD, PhD; Takashi Namikawa, MD, PhD; Masaki Kawamura, MD; Masahiro Ohno, MD; Kazuki Ohki, MD; Akira Matsumura, MD, PhD
08:09 - 08:13 Paper #44: Global Sagittal Equilibrium in Pediatric Scoliosis is Maintained Postoperatively via Compensations Rather than Construct Optimization
Deniz Kara, MD; Bryan Menapace, MD, MBA; Daniel Bouton, MD; Robert Bernstein, MD; Joseph Ivan Krajbich, MD; Jeffrey M. Hills, MD; Michelle C. Welborn, MD; Rebecca GraceTracey, RN; Cindy Nguyen, PA-C; Michael P. Kelly, MD; Chinmay Paranjape, MD, MHSc
08:13 - 08:17 Paper #45: Impact of Three-Dimensional Thoracic Hypokyphosis on Lower Cervical Degeneration and Cervical Alignment After Deformity Correction in Adolescent Idiopathic Scoliosis
Hong Jin Kim, MD, PhD; Chang Hwa Ham, MD, PhD; Subin Lim, MD; Hyung Rae Lee, MD; Jae Hyuk Yang, MD, PhD; Seung Woo Suh, MD, PhD
08:17 - 08:26 Discussion
08:26 - 08:30 Paper #46: Preoperative Thoracic Kyphosis, Not Implant Choice or Navigation, Predicts Proximal Junctional Kyphosis in Adolescent Idiopathic Scoliosis
Eddie Geagea, MD; Manas Peddiboyina, MS; John Lovejoy, MD
08:30 - 08:34 Paper #47: Sagittal Profiles and their Reciprocal Changes Manifesting in Proximal Junctional Kyphosis in Adolescent Idiopathic Scoliosis
Hong Jin Kim, MD, PhD; Hyung Rae Lee, MD; Subin Lim, MD; Jae Hyuk Yang, MD, PhD; Seung Woo Suh, MD, PhD
08:34 - 08:38 Paper #48: Does T4PA–L1PA Mismatch Matter? Patient-Reported Outcomes After Posterior Fusion for Adolescent Idiopathic Scoliosis: Min 20 years Follow-up
Ibrahim Dag, MD; Hamisi Mwarindano Mraja, MD; Mustafa Buğra Ayaz, MD; Ahmet Hamdi Olcar, MD; Ilyas Dolas, MD; Sinan Kahraman, MD; Meric Enercan, MD; Selhan Karadereler, MD; Azmi Hamzaoglu, MD
08:38 - 08:47 Discussion
08:47 - 08:51 Paper #49: How can we minimize disc wedging and trunk shift after selective thoracic fusions in AIS?
Joshua M. Pahys, MD; Tej Azad, MD; Alexander J. Schupper, MD; Amer F. Samdani, MD; Terrence G. Ishmael, MBBS; Firoz Miyanji, MD, FRCS(C); Suken A. Shah, MD; Peter O. Newton, MD; Harms Study Group; Steven W. Hwang
08:51 - 08:55 Paper #50: The Role of Vertebral Rotation Discrepancy for Add-on Phenomenon in Thoracic Curves of Adolescent Idiopathic Scoliosis
Hong Jin Kim, MD, PhD; Hyung Rae Lee, MD; Subin Lim, MD; Jae Hyuk Yang, MD, PhD; Seung Woo Suh, MD, PhD
08:55 - 08:59 Paper #51: ΔUIV Tilt Correction ≥10° Is an Independent Risk Factor for Left PSI at 2 Years in Lenke 1 AIS
Ryutaro Tanaka, MD; Kazuki Takeda, MD, PhD; Takahito Iga, MD, PhD; Toshiki Okubo, MD, PhD; Masahiro Ozaki, MD, PhD; Satoshi Suzuki, MD, PhD; Narihito Nagoshi, MD, PhD; Morio Matsumoto, MD, PhD; Masaya Nakamura, MD, PhD; Kota Watanabe, MD, PhD
08:59 - 09:08 Discussion
09:08 - 09:12 Paper #52: Distal Instrumentation Failure After Posterior Spinal Fusion in Adolescent Idiopathic Scoliosis: Incidence, Risk Factors, and Radiographic Impact
Myeong Geun Song, MD; Chang Ju Hwang, MD, PhD; Dong-Ho Lee, MD, PhD; Jae Hwan Cho, MD, PhD; Sehan Park, MD, PhD; Wan Soo Park, MD
09:12 - 09:16 Paper #53: What Factors Allow Us to Predict Ideal Radiographic Outcomes at 2 and 5 Years in Selective Thoracic Fusion in Lenke C AIS?
Tej Azad, MD; Michael Rothbaum, MD; Joshua M. Pahys, MD; Amer F. Samdani, MD; Terrence G. Ishmael, MBBS; Todd F. Ritzman, MD; Firoz Miyanji, MD, FRCS(C); Suken A. Shah, MD; Peter O. Newton, MD; Harms Study Group; Steven W. Hwang, MD
09:16 - 09:20 Paper #54: Lumbar Curve Correction is Durable at 5 Years After Thoracic Fusion in Patients with Open Triradiate Cartilage
Scott Yang, MD; Bailey Ingalls, MD; Tracey Bryan, MS; Jennifer M. Bauer, MD, MS; Paul D. Sponseller, MD; Suken A. Shah, MD; Peter O. Newton, MD; Burt Yaszay, MD; Harms Study Group
09:20 - 09:29 Discussion
09:29 - 09:33 Paper #55: Health Related Quality of Life Assessment Using the Srs-22 Questionnaire Comparing Adolescent Idiopathic Scoliosis (AIS) versus Adult Idiopathic Scoliosis (AdIS) who had undergone Posterior Spinal Fusion (PSF): A Propensity Score Matched Study
Chris Yin Wei Chan, MD, MSOrth; Amanda Weng Yee. Leong, MBBS; Van Jet Leong, MBBS; Hui Chin Ting, MBBS; Zhi Sean Teng, MBBS; Chee Kidd Chiu, MBBS, MSOrth; Mun Keong Kwan, MBBS, MSOrth
09:33 - 09:37 Paper #56: Age Matters: Increased Perioperative Morbidity in Young Adults Compared to Adolescents Undergoing Posterior Spinal Fusion for Idiopathic Scoliosis
Vivien Chan, MD, MS; Luke Maclean, MD, PhD; Prudhvi Kodali, BA; Justin L. Reyes, MS; Mehdi Elfilali, BA; Michael G. Vitale, MD, MPH; Zeeshan M. Sadar, MD, MS; David L. Skaggs, MD, MMM
09:37 - 09:41 Paper #57: Longitudinal Patient-Reported Outcomes Following Spinal Fusion for Adolescent Idiopathic Scoliosis: Recovery Trajectories and Implications for Surgical Timing
Wai Wang Chau, MS; Alec Lik Hang Hung, FRCS; Adam Yiu Chung Lau, FRCS
09:41 - 09:50 Discussion

Abstract Session 4: Translational/Basic Science, Harrington Lecture, & Lifetime Achievement Award

Thursday

October 8, 2026

Moderators

Brian J. Neuman, MD & Caglar Yilgor, MD

View Abstracts

10:10 - 10:14 Paper #58: The Evolution of Sagittal Alignment in Pediatric Population: A Study of 500 Typically Developing Children
Anuj Gupta, MD; Alexander Aretakis, MD; Satoshi Takada, MD; Peter G. Gabos, MD; Petya Yorgova, MS; Andrea Elsby, BS; Suken A. Shah, MD
10:14 - 10:18 Paper #59: Defining Whole Spine Sagittal Alignment Parameters in Normal Population: Prospective Analysis of 50000 Patients
Sung Hyeon Noh, MD, PhD
10:18 - 10:22 Paper #60: Does everyone with a given PI have the same L1PA? The importance of L4S1 in Sagittal Alignment
Stephen J. Lewis, MD, FRCS(C); Fatemeh Alavi, PhD; Christopher J. Nielsen, MD; Fred H. Nicholls, MD
10:22 - 10:31 Discussion
10:31 - 10:35 Paper #61: Establishing Lumbar Apex Pelvic Angle (LaPA) as the Rosetta Stone of Spinal Shape
Sleiman Haddad, MD, PhD, FRCS; Llui­s Vila Castillo, MD; Susana Nunez Pereira, MD, PhD; Anika Pupak, PhD, BS; Javier Pizones, MD, PhD; Michael P. Kelly, MD; Jeffrey M. Hills, MD; Frank Kleinstuck, MD; Ahmet Alanay, MD; Ibrahim Obeid, MD; Ferran Pellise, MD, PhD; Yann Phillippe Charles, MD, PhD; European Spine Study Group ESSG
10:35 - 10:39 Paper #62: Using Artificial Intelligence to Capture CT Films with Smartphones for Automatic Recognition of Osteoporosis
Junyu Li, MD; Da Zou, MD; Liangyuan Wang, MD; Yongqiang Wang, MD; Zhuoran Sun, MD; Miao Yu, MD; Weishi Li, MD
10:39 - 10:43 Paper #63: Utilizing a Supervised Machine Learning Strategy to Automate Detection of Bony Fusion Using X-Rays in Lumbar Fusion Surgery ‡
Rushikesh S. Joshi, MD; Edward S. Harake, BS; Todd C. Hollon, MD; Paul Park, MD
10:43 - 10:52 Discussion
10:52 - 10:56 Paper #64: Development and Validation of the Three-dimensional Depth Sensor Imaging System for Non-invasive Scoliosis Screening
Chen Liu, MD; Shao Chen, MD; Xiao-min Chen, MD; Yin-ling Sun, MD; Kai-qi Wang, MD; Honggen Du, MD
10:56 - 11:00 Paper #65: Machine Learning Prediction of Cobb Angle from 3D Surface Topography in Adolescent Idiopathic Scoliosis: A Radiation-Free Alternative
Jose Maria Gonzalez Ruiz, PhD; Stephan Rothstock, PhD; Javier Pizones, MD, PhD
11:00 - 11:04 Paper #66: XR-GAN Enables Radiation-Free Radiograph Synthesis After Posterior Spinal Fusion in Adolescent Idiopathic Scoliosis: Toward Remote Follow-Up
Nan Wu, MD; Jingxi Su, ME; Aoran Maheshati, MD; Baitao Liu, MD; Kexin Xu, MS; Xiangjie Yin, MD; Jianguo Terry. Zhang, MD
11:04 - 11:13 Discussion
11:13 - 11:17 Paper #67: Impaired Laminin-Dystroglycan/Integrin Signaling from Fibro-Adipogenic Progenitor Drives Deep Paravertebral Muscle Strength Imbalance in Adolescent Idiopathic Scoliosis
Xuan Huang, MD; Jiafeng Dai, MD; Zhen Wang, MD; Junduo Zhao, MD; Haoyu Cai, MD; Hongyi Zhou, MD; Yutian Niu, MD; Yizhen Huang, MD; Heng Sun, MD; Yong Zhang, PhD; Jianxiong Shen, MD
11:17 - 11:21 Paper #68: Unilateral Intradiscal Injection of Vosoritide-Loaded PLGA Microspheres Induces Asymmetric Spinal Growth in Juvenile Rabbits
Xiaochen Yang, MD; Yingsong Wang, MD; Zhi Zhao, MD; Jingming Xie; Ying Zhang, MD; Tao Li, MD; Ni Bi, MD; Zhiyue Shi, MD; Li Zhang, MD; Zhibo Song, MD; Zhaoquan Zhang, MD; Quan Li, MD; Yingliang Liu, MD
11:21 - 11:25 Paper #69: Increasing Opioid Dose Impairs Spinal Fusion in a Rat Model ‡
Dillon Stone, MD; Garrison Bentz, BS; Jonathan Dalton, MD; Lane H. McCoy, BS; Simon Y. Tang, PhD; Dessislava Markova, PhD; Munish C. Gupta, MD, MBA; Mark Lambrechts, MD
11:25 - 11:34 Discussion
11:35 - 11:40 Harrington Lecture Introduction
Suken A. Shah, MD
11:40 - 12:00 Harrington Lecture | The View from the Second Mountain: Transitions in Deformity, Career, and Life
Todd J. Albert, MD
12:00 - 12:15 Presentation of the Lifetime Achievement Award
Ferran Pellise, MD, PhD

‡ = SRS Funded Research Grant

Half-Day Course 1: Anatomical Transition Zones

Thursday

October 8, 2026

Moderators

Arun R. Hariharan, MD, MS; Anthony L. Mikula, MD
14:10 - 14:13 Introduction
Arun R. Hariharan, MD, MS; Anthony L. Mikula, MD
Mini-Lectures
14:15 - 14:21 Occipitocervical Junction Fixation Strategies
Seung-Jae Hyun, MD, PhD
14:21 - 14:25 Discussion
14:25 - 14:31 Cervicothoracic Junction - Key Radiographic Parameters, Level Selection, and Technical Pearls
Venu Nemani, MD
14:31 - 14:35 Discussion
14:35 -14:41 Thoracolumbar Junction - Tailoring Alignment Goals and Avoiding Revisions
Firoz Miyanji, MD, FRCS(C)
14:41 - 14:45 Discussion
14:45 - 14:51 Lumbosacral Junction: Fractional Curves and Special Considerations
Alekos Theologis, MD
14:51 - 14:55 Discussion
14:55 - 15:01 The Spine-Hip Interface at the Thoracolumbar and Lumbosacral Junction: When Hip Pathology Drives Level Selection
Robert K. Eastlack, MD
15:01 - 15:05 Discussion
Pediatrics Debate
Pelvic Fixation Dogma in Neuromuscular and Syndromic Deformity: Who Really Needs It?
Moderator: Lindsay M. Andras, MD
15:05 - 15:10 Always Fuse to The Pelvis in Non-Ambulator and Never in an Ambulator
Vidyadhar V. Upasani, MD
15:10 - 15:15 It's OK to Stop Short of the Pelvis in a Non-Ambulator and Go to The Pelvis in an Ambulator
Haemish A. Crawford, FRCS
15:15 - 15:23 Discussion
Adult Junction Debates
Proximal Junction Kyphosis Prophylaxis Techniques
Moderator: Gregory M. Mundis, Jr., MD
15:23 -15:28 Tethers, Cement, Hooks: You Need It All
Justin K. Scheer, MD
15:28 - 15:33 You Don't Need Junctional Prophylaxis Gimmicks - Alignment is All That Matters
Mitsuru Yagi, MD, PhD
15:33 - 15:38 Discussion
Lumbosacral Junctional Interbody Fusion
Moderator: Francis Lovecchio, MD
15:38 - 15:43 Lumbosacral Junctional Interbody Fusion | I Always Do an Interbody at L5-S1
Benjamin D. Elder, MD, PhD
15:43 - 15:48 Lumbosacral Junctional Interbody Fusion | An L5-S1 Interbody is a Waste of Time
Han Jo Kim, MD
15:48 - 15:53 Discussion
15:53 - 15:55 Closing Comments
Arun R. Hariharan, MD, MS; Anthony L. Mikula, MD

Abstract Session 5: Anything but Fusion: Non-Op and VBT in AIS

Thursday

October 8, 2026

Moderators

Steven W. Hwang, MD & Stephanie Da Paz, MD

View Abstracts

14:10 - 14:14 Paper #70: Consensus-Based Guidelines for Research in Bracing in Idiopathic Scoliosis by the SRS Comprehensive Care Committee in Collaboration with SOSORT
Alexander Park, BS; Michael W. Brown, BS; Mehdi Elfilali, BA; Caglar Yilgor, MD; Tom PC. Schlosser, MD, PhD; Stefano Negrini, MD, PhD; Sabrina Donzelli, MD; Brian Smith, MD; Benjamin D. Roye, MD
14:14 - 14:18 Paper #71: Doomed to fail? Early Brace Adherence Predicts Long Term Brace Wear Behavior  
Erica Olfson, BS; Anne Boeckmann, BS; David C. Thornberg, BS; Daniel J. Sucato, MD, MS; Amy Lynn. McIntosh, MD; Brandon A. Ramo, MD; Jaysson T. Brooks, MD; Megan Johnson, MD
14:18 - 14:22 Paper #72: A Step Closer to Bringing Idiopathic Scoliosis Monitoring at Home: A Smartphone App Accurately Generates Digital Twins in 624 Pediatric Patients
Paolo Brigato, MD; Gianmario Sangiovanni, PhD; Sabina Fehric, MSc; Kevin Smit, MD; Andrew Tice, MD; Firoz Miyanji, MD, FRCS(C); Stefan Parent, MD, PhD; Neil Saran, FRCS(C); Thierry A. Odent, MD, PhD; Anne TabardFougere, PhD; Natahly Gavira, MD; Romain Dayer, MD; Jean Albert Ouellet, MD, FRCS(C)
14:22 - 14:30 Discussion
14:30 - 14:34 Paper #73: Casting and Bracing are Associated with Worsening Quality of Life (QOL) in Early Onset Scoliosis (EOS) Patients – Does QoL Improve with Surgery?
Brigid S. Kennedy, MPhil; Sumeet Garg, MD; Benjamin D. Roye, MD; Mark A. Erickson, MD; Michael G. Vitale, MD, MPH; Carol A. Janney, PhD; Ying Li, MD; Pediatric Spine Study Group
14:34 - 14:38 Paper #74: Boys with Adolescent Idiopathic Scoliosis Treated with Nighttime Bracing Have Similar Outcomes to Girls
Karina Amani. Zapata, PhD, DPT; James McGinley, BS; Daniel J. Sucato, MD, MS; Katherine Beard, BS; Kara Davis, MS, CPO; Chan-Hee Jo, PhD; Megan Johnson, MD
14:38 - 14:42 Paper #75: Nighttime Bracing is Equivalent to Full-time Bracing in Avoiding Curve Progression to Surgery in AIS Curves 20-35°
Karina Amani. Zapata, PhD, DPT; Banahene Glover, BS; Alexander Palma, BA; Kara Davis, MS, CPO; Chan-Hee Jo, PhD; Brandon Ramo, MD; Megan Johnson, MD
14:42 - 14:50 Discussion
14:50 - 14:54 Paper #76: Impact of Skeletal Maturity in Vertebral Body Tethering: Early Outcomes from a Prospective, Multicenter Study
Hans Nugraha, MD; Lawrence Lee. Haber, MD; Dan Hoernschemeyer, MD; Patrick J. Cahill, MD; Amer F. Samdani, MD; Firoz Miyanji, MD, FRCS(C); Peter O. Newton, MD; Kevin M. Neal, MD; A Noelle Larson, MD
14:54 - 14:58 Paper #77: Prospective, Multicenter Comparison of Hybrid and Bilateral VBT in the Treatment of Idiopathic Scoliosis
Firoz Miyanji, MD, FRCS(C); Sager Hanna, MD; Shaina Sim, BS; Amer F. Samdani, MD; Baron S. Lonner, MD; Joshua M. Pahys, MD; Ahmet Alanay, MD; Stefan Parent, MD, PhD; Abdullah AlDuwaisan, FRCS(C); Peter O. Newton, MD
14:58 - 15:02 Paper #78: Defining Multidomain “Success” After Vertebral Body Tethering for Adolescent Idiopathic Scoliosis
Mina Eskandar, MS, BS; Alexander Kucherina, BS; Garima Paul, MD; Constance Maglaras, PhD; Themistocles S. Protopsaltis, MD; Tina Raman, MD; Juan Carlos Rodriguez-Olaverri, MD
15:02 - 15:10 Discussion
15:10 - 15:14 Paper #79: Double Major Curves in AIS: Results of a Novel Hybrid Approach Combining Thoracic Fusion with Lumbar Vertebral Body Tethering
Amer F. Samdani, MD; Alexander J. Schupper, MD; Joshua M. Pahys, MD; Emily Nice, BS; Sanaa Jackson, BS; Terrence G. Ishmael, MBBS; Steven W. Hwang, MD
15:14 - 15:18 Paper #80: First 30 AIS Patients Treated with Posterior Fusion of Structural Disc Levels (SDL) And Fusionless Treatment of Non-SDL Had Preserved ROM And Less Fusion: A Prospective Study
Saechin Kim, MD, PhD; Nadim J. Kheir, MD; Philip Hanna; Hao-Hua Wu, MD
15:18 - 15:22 Paper #81: What Could Possibly Go Wrong? A Comprehensive Assessment of Complications Following Vertebral Body Tethering
Kevin M. Neal, MD; Melanie E. Boeyer, PhD; Maty Petcharaporn, BS; John S. Vorhies, MD; A Noelle Larson, MD; Lawrence Lee. Haber, MD; Stefan Parent, MD, PhD; Michelle Claire Marks; Suken A. Shah, MD; Harms Study Group; Firoz Miyanji, MD, FRCS(C)
15:22 - 15:30 Discussion
15:30 - 15:34 Paper #82: Tether Breakage Across First-Generation and Second-Generation Vertebral Body Tethering Devices
Thomas A. Coleman, BS; Andrew Kim, BS; Vineet Desai, MD; Stefan Parent, MD, PhD; Firoz Miyanji, MD, FRCS(C); Ahmet Alanay, MD; Sulagna Sarkar, MS; Jason Brett. Anari, MD; Brett Lullo, MD; Harms Study Group; Patrick J. Cahill, MD
15:34 - 15:38 Paper #83: Does Larger-Diameter Tether Improve Outcomes After Vertebral Body Tethering? A 4 mm vs. 5 mm Comparative Study
Alice Baroncini, MD, PhD; Jil Frank; Miguel Pishnamaz, MD; Per D. Trobisch, MD
15:38 - 15:42 Paper #84: Who Breaks and Why? A Validated Predictive Model of Tether Failure After Vertebral Body Tethering in Adolescent Idiopathic Scoliosis
Garima Paul, MD; Alexander Kucherina, BS; Mina Eskandar, MS, BS; Matthew Miyasaka, AB; Constance Maglaras, PhD; Themistocles S. Protopsaltis, MD; Tina Raman, MD; Juan Carlos Rodriguez-Olaverri, MD
15:42 - 15:46 Paper #85: Is rhBMP-2 Worth the Risk? A Data-Driven Look at Fusion Outcomes and rhBMP-2 Related Complication Burden in High-Risk Adult Spinal Deformity Patients
Duby Okonkwo, BS; Venu Nemani, MD, PhD; Harsh Jain, MBBS; Nick De Oliveira, BA; Sam Kavarana, BS; Advith Sarikonda, BS, BA; Bayard Wilson, MD; Byron F. Stephens, MD; Scott Zuckerman, MD
15:46 - 15:55 Discussion

Abstract Session 6: Hibbs Award-Nominated Papers

Friday

October 9, 2026

Moderators

Kariman Abelin Genevois, MD & WG Stuart Mackenzie, MD

View Abstracts

08:00 - 08:05 Welcome & Introduction to the Hibbs Award
08:05 - 08:11 Paper #86: Preclinical Targeting of the Osteopontin–α5β1 Integrin Axis Reveals a Disease-Modifying Mechanism in Adolescent Idiopathic Scoliosis †
Alain Moreau, PhD; Mohamed Elbakry, PhD; Anita Franco, MS
08:11 - 08:17 Paper #87: A Single DNA-Based Polygenic Risk Score for Adolescent Idiopathic Scoliosis Improved by Patient-Derived Paravertebral Muscle Gene-Activity Data †
Takuro Iwami, MD; Nao Otomo, MD, PhD; Yoshinao Koike, MD; Akari Suzuki, PhD; Raku Son, MD, PhD; Anas M. Khanshour, PhD; Ming Yue, PhD; Yoshiro Yonezawa, MD, PhD; Kazuki Takeda, MD, PhD; Akiko Oguchi, MD, PhD; Xiaoxi Liu, PhD; Jason Pui Yin Cheung, MD, MBBS, MS, FRCS; Shiro Ikegawa, MD, PhD; Morio Matsumoto, MD, PhD; Unnur Thorsteinsdottir, PhD; Yasuhiro Murakawa, MD, PhD; YouQiang Song, PhD; Carol A Wise, PhD; Masaya Nakamura, MD, PhD; Chikashi Terao, MD, PhD; Kota Watanabe, MD, PhD
08:17 - 08:23 Paper #88: Gut Microbiome–Derived TMAO Pathway as a Central Metabolic Driver of Biological Aging in Adult Spinal Deformity † ‡
Mitsuru Yagi, MD, PhD; Keitaro Ito, MD, PhD; Ryo Mizukoshi, MD; Norihiro Isogai, MD, PhD; Haruki Funao, MD, PhD; Naobumi Hosogane, MD, PhD; Christopher P. Ames, MD; Retsu Fujita, PhD
08:23 - 08:37 Discussion
08:37 - 08:43 Paper #89: Genetic Study of 100 Idiopathic Early-Onset Scoliosis Families Provides New Hypotheses to Explain its Pathogenesis †
Nao Otomo, MD, PhD; Yared Kidane, PhD; Behrooz A. Akbarnia, MD; Charles E. Johnston, MD; Amy Lynn. McIntosh, MD; Jonathan J. Rios, PhD; Brandon A. Ramo, MD; Carol A Wise, PhD
08:43 - 08:49 Paper #90: Surgical vs Nonsurgical Treatment in Patients Living with Adolescent Idiopathic Scoliosis (AIS): A Target Trial Emulation with 30 Years of Follow-up § ‡
Javier Pizones, MD, PhD; Javier Munoz Laguna, MS; Anika Pupak, PhD, BS; Yann Phillippe Charles, MD, PhD; Kenny YH. Kwan, BMBCh(Oxon), FRCSEd; Manuel Rigo, MD; Lucia Moreno-Manzanaro, BS; Antonia Matamalas, MD, PhD; Alejandro Gomez-Rice, MD, PhD; Susana Nunez Pereira, MD, PhD; Sleiman Haddad, MD, PhD, FRCS; Jwalant Mehta, FRCS; Nasir A. Quraishi, PhD, FRCS; Satoshi Suzuki, MD, PhD; Frank S. Kleinstueck, MD; Ibrahim Obeid, MD; Ahmet Alanay, MD; Munish C. Gupta, MD, MBA; Miquel SerraBurriel, PhD; Ferran Pellise, MD, PhD; ESSG History Study Group
08:49 - 08:55 Paper #91: Does Early Administration of Disease Modifying Therapy (DMT) Prevent Early Onset Scoliosis (EOS) in Spinal Muscular Atrophy (SMA) §
Hiroko Matsumoto, PhD; Yuri Ota, MD, PhD; Thomas A. Coleman, BS; Lennert Plasschaert, MD; Joyce Huang; Amy Pasternak; Allan Glanzman, PT, DPT, PCS; Jason Brett. Anari, MD; Elena Losina, PhD; Robert J. Graham, MD; Ron El Hawary, MD, MSc; Patrick J. Cahill, MD; Brian D. Snyder, MD, PhD
08:55 - 09:09 Discussion
09:09 - 09:15 Paper #92: Tranexamic Acid Dosing in Deformity Spine Surgery: A 3-Year Prospective Randomized Comparison of Low-Dose versus High-Dose Regimens §
Sharif Ahmed. Jonayed, MBBS, MS
09:15 - 09:21 Paper #93: Casting and Bracing as a Bridging Strategy to Delay Surgery in Young Children with Thoracolumbar and Lumbar Formation-Failure Congenital Scoliosis §
Kazuki Kawakami, MD; Noriaki Kawakami, MD; Tetsuya Ohara, MD; Hiroaki Nakashima, MD, PhD; Shiro Imagama, MD, PhD; Hiroko Matsumoto, PhD
09:21 - 09:27 Paper #94: Non-Operative Treatment for Adult Spinal Deformity: Long Term Results of a Biopsychosocial Intervention – A Prospective Cohort Study With a Mean Follow-Up of 8 Years §
Philip Horsting, MD; Evelien Hoevenaars; Michiel Beekhuizen, MD, PhD; John O'Dowd, MD; Marinus de Kleuver, MD, PhD; Miranda L. Van Hooff, PhD
09:27 - 09:33 Paper #95: Ten-Year Natural History and Clinical Impact of Distal Adding-on After Posterior Spinal Fusion for Lenke 1A/2A Adolescent Idiopathic Scoliosis §
Masayuki Ohashi, MD, PhD; Kei Watanabe, MD, PhD; Toru Hirano, MD, PhD; Kazuhiro Hasegawa, MD, PhD; Hideki Tashi, MD; Keitaro Minato, MD, PhD; Yohei Shibuya, MD; Masayuki Sato, MD; Mio Kubota, MD, PhD; Hiroyuki Kawashima, MD, PhD
09:33 - 09:49 Discussion
09:49 - 09:50 Audience Vote

§ = Hibbs Award Nominee – Best Clinical Paper; † = Hibbs Award Nominee – Best Basic Science/Translational Science Paper;
‡ = SRS Funded Research Grant

Abstract Session 7: Syndromic/Neuromuscular & Presidential Address

Friday

October 9, 2026

Moderators

Arvindera Ghag, MD, FRCS & Karen A. Weissmann, MD, PhD

View Abstracts

10:10 - 10:14 Paper #96: Multicenter Treatment Patterns and Surgical Outcomes in Marfan Syndrome Associated Scoliosis
Mehdi Elfilali, BA; Michael W. Brown, BS; Alexander Park, BS; David Gorman, BA/MPH; Omar Taha, BS; Matthew Weintraub, BS; Daniel J. Hedequist, MD; Purnendu Gupta, MD; Joshua M. Pahys, MD; Paul D. Sponseller, MD; Benjamin D. Roye, MD; Pediatric Spine Study Group; Michael G. Vitale, MD, MPH
10:14 - 10:18 Paper #97: A Two-Year International Retrospective Cohort Study Comparing the Efficacy and Complication Rates of the OWSER and MCGR Systems in the Treatment of Spinal Muscular Atrophy
Mareille Post, MD; Luca Fabio Colombo, MD; Marco Ramella, MD; Lotfi Miladi, MD; Jean-Paul Kaleeta Maalu, MD; Louis Boissiere, MD; Moyo C. Kruyt, MD, PhD; Jeroen Renkens, MD; Esther Janssen, PhD; Barend J. Van Royen, MD, PhD
10:18 - 10:22 Paper #98: Scoliosis in Pediatric Severe Osteogenesis Imperfecta: A Multicenter Study of Progression and Surgical Outcomes
Cynthia V. Nguyen, MD; Alfonso Ocampo, MD; Bryan Menapace, MD, MBA; Selina C. Poon, MD
10:22 - 10:31 Discussion
10:31 - 10:35 Paper #99: Intraoperative Neuromonitoring in Neuromuscular Scoliosis: Feasibility, Obstacles, Outcomes, and Resolution
Terrence G. Ishmael, MBBS; Joshua M. Pahys, MD; Steven W. Hwang, MD; Alexander Schupper, MD; Tracey Bryan, MS; Suken A. Shah, MD; Jaysson T. Brooks, MD; Stefan Parent, MD, PhD; Paul D. Sponseller, MD; Peter O. Newton, MD; Harms Study Group; Amer F. Samdani, MD
10:35 - 10:39 Paper #100: Perioperative Complication Severity is Associated with GMFCS Sub-Classification in Cerebral Palsy
Jessica Siragusa, MBA; Sydney Thai, BS; Furqan Ahmed, BS; Krystell E Ceballos Alvarez, BS; Paul D. Sponseller, MD; Amit Jain, MD, MBA
10:39 - 10:43 Paper #101: Longer Operative Times are Associated with Increased Morbidity in Pediatric Neuromuscular Scoliosis Surgery
Luke Maclean, MD, PhD; Andrea Simmonds, MD; David L. Parsons, MD, FRCS; David L. Skaggs, MD, MMM; Vivien Chan, MD, MS
10:43 - 10:52 Discussion
10:52 - 10:56 Paper #102: Sacro-Alar Angle as a Morphologic Predictor of S2AI Screw Infeasibility in Pediatric Neuromuscular Scoliosis with Pelvic Asymmetry
Juan Pablo. Arispe, MD; Eduardo Galaretto, MD; Sofia Frank, MD; Norberto C. Fernandez, MD; Nicolas Bacaloni, MD; Leonel Shteinberg, MD; Cristian Fuster, PhD; Esteban Robledo, PhD; Carlos Alberto. Tello, MD, PhD
10:56 - 11:00 Paper #103: Long Term Follow-up of Non-ambulatory Children with Cerebral Palsy (CP) Treated for Spine and Hip Pathoanatomy
Rachel Lee. DiFazio, PhD, RN; Meghana Venkatesh, MS; Patricia E. Miller, PhD, MS; Judith Anne. Vessey, PhD, RN; Benjamin J. Shore, MD; Brian D. Snyder, MD, PhD
11:00 - 11:04 Paper #104: The Price of Alignment: Cost Drivers in Posterior Fusion for Neuromuscular Scoliosis
Jeremy Siu; Vanessa Toomey, MD; Jacquelyn N. Valenzuela-Moss, MPH; Tyler Tetreault, MD; Lindsay M. Andras, MD; Michael J. Heffernan, MD
11:04 - 11:13 Discussion
11:13 - 11:15 2027 IMAST Preview
Joshua M. Pahys, MD; Zeeshan M. Sardar, MD
11:16 - 11:19 2027 Annual Meeting Preview
Venu M. Nemani, MD, PhD; Michelle C. Welborn, MD
11:19 - 11:22

2027 Annual Regional Courses Preview 
Ronald A. Lehman, Jr., MD

11:22 - 11:25 Acknowledgment of 2026 Awards & Scholarship Winners
Selina C. Poon, MD
11:25 - 11:30 Introduction of the President 
Ferran Pellise, MD, PhD
11:30 - 11:50 Presidential Address 
Suken A. Shah

Membership Information Session: One World, One Spine, One SRS: A Lunchtime Educational and Networking Meeting for Non-Members*

Friday

October 9, 2026

Moderators

Marinus de Kleuver, MD, PhD & Muharrem Yazici, MD
Section 1: The sine qua non of Good Clinical Practice: A Mentally and Physically Healthy Surgeon
12:15 - 12:20 Practicing Safely in a Medicolegal World: How to Stay Away from Malpractice Without Practicing Defensive Medicine
Robert K. Eastlack, MD
12:20 - 12:25 The Surgeon as the Instrument: Physical Endurance, Mental Focus, and Sustainable Excellence
Todd Albert, MD
12:25 - 12:30 When the Surgeon Becomes the Second Victim: Recovering After Complications, Adverse Events and Outcomes
Marinus de Kleuver, MD, PhD
12:30 - 12:35 Discussion
Section 2: Scientific World Citizenship: SRS as a Facilitator of Academic Leadership and Global Networking
12:35 - 12:40 Traveling Fellowship as a Transformative Academic Journey: Seeing the World Through Another Surgeon’s Eyes
Kariman Abelin Genevois, MD, PhD
12:40 - 12:45 The LEAD Program: From Young Surgeon to Global Academic Leader
Christina Hardesty, MD
12:45 - 12:50 Scholarship Programs and Global Equity: Opening the Door for Talent Everywhere
Qianyu Zhuang, MD
12:50 - 12:55 Discussion
Section 3: Answering Difficult Spinal Deformity Questions in the Language of SRS
Case 1: Severe Pediatric Kyphosis After Spinal Infection: How Early Is Too Early for
Reconstruction?
12:55 - 12:58 Case Presentation
Saumyajit Basu, MD
12:58 - 13:05 Discussion
13:05 - 13:07 Case Resolution
Saumyajit Basu, MD
Case 2: Progressive Neuromuscular Deformity in a Medically Fragile Child: When Does Surgery
Serve the Patient Best?
13:07 - 13:10 Case Presentation
Muharrem Yazici, MD
13:10 - 13:17 Discussion
13:17 - 13:19 Case Resolution
Muharrem Yazici, MD
13:19 - 13:29 How to Become an SRS Member
Gregory M. Mundis, Jr., MD
13:29 - 13:30 Closing Message
Marinus de Kleuver, MD, PhD; Muharrem Yazici, MD

 

Half-Day Course 2: Debate-Style Discussion: Different Approaches to Different Problems

Friday

October 9, 2026

Moderators

Ronald Lehman Jr, MD; Daniel J. Sucato, MD, MS
Pediatric Transition Debates
Are We Ready to Fully Adopt VBT for AIS?
13:45 - 13:50 Yes - Motion Preservations is Key
Amer F. Samndani, MD
13:50 - 13:55 No - Fusion is King
Tenner Guillaume, MD
13:55 - 14:02 Discussion
Pedicle Screw Placement in 2026
14:02 - 14:07 Freehand/Fluoro More Efficient
Heiko Koller, MD, PhD
14:07 - 14:12 Enabling Technology is Here to Stay
David L. Skaggs, MD, MMM
14:12 - 14:20 Discussion
Bracing Paradigm: Should the Goals Change?
14:20 - 14:25 Stay the Historical Course: Prevent Progression
Kenny YH. Kwan, BMBCh(Oxon), FRCSEd
14:25 - 14:30 Permanent Improvement Should Be the Goal
Michael B. Johnson, MD, PhD
14:30 - 14:37 Discussion
Transition Debates
Tethers are "Great", But What to Do When They Fail?
14:37 - 14:42 Peds: Revision Tether - Keep the Motion
Peter O. Newton, MD
14:42 - 14:47 Peds/Adult: Do What You Should Have Done in the First Place - Fuse Them!
Ronald Lehman Jr, MD
14:47 - 14:55 Discussion
AIS Vs. AdIS - When to Intervene?
14:55 - 15:00 Peds: The Earlier the Better
Baron S. Lonner, MD
15:00 - 15:05 Adult: "Let Them Be Kids" - Wait Until They Become Young Adults!
Joseph M. Lombardi, MD
15:05 - 15:12 Discussion
High Grade Sponydlolisthesis: Are the Considerations Different? 
15:12 - 15:17 Peds: Grade 4 - Should We Reduce? Risks and Outcomes
Qianyu Zhuang, MD
15:17 - 15:22 Adult: Grade 4 - This is a Different Animal (A/P vs. All Post) - Restore Sagittal Alignment
Khaled M. Kebaish, MD
15:22 - 15:30 Discussion

Abstract Session 8: Adult Spinal Deformity III: Optimizing Patient Condition: The Game Changer

Friday

October 9, 2026

Moderators

Marc Khalife, MD, PhD, MS & Ferran Pellise, MD, PhD

View Abstracts

13:45 - 13:49 Paper #105: Biological Age Predicts Short-Term Outcomes After Adult Spinal Deformity Surgery
Ritvik Jillala, BS; Arjun Menta, BS; Patrick Kramer, MD; Jawad M. Khalifeh, MD; Liam Hughes, MD; Jacob Jo, MD; Daniel Lubelski, MD; Timothy Witham, MD; Tej Azad, MD
13:49 - 13:53 Paper #106: Surgical Correction of ASD Is Associated with Slower Epigenetic Age Acceleration
Travis Kotzur, MD; Lane H. McCoy, BS; John OMalley, MD; Nicholas A. Pallotta, MD, MS; Munish C. Gupta, MD, MBA; Brian J. Neuman, MD
13:53 - 13:57 Paper #107: Insulin-like Growth Factor Outperforms Sarcopenia as a Predictor of Postoperative Recovery
Alexander Upfill-Brown, MD, MS; Han Jo Kim, MD; Anthony Lewis, BS; Annika Bay, MD; Atahan Durbas, MD; Andrea Pezzi, MD; Mihir Dekhne, MD; David Foley, MD; Gregory Kazarian, MD; Christopher  Yoo, BS; Chierika O Ukogu, MD; Zora Hahn, BS; Matthew E. Cunningham, MD, PhD; Francis Lovecchio, MD
13:57 - 14:06 Discussion
14:06 - 14:10 Paper #108: Osteosarcopenia of the Spine Drives Mechanical Complications After Thoracolumbar Adult Spine Deformity Operations
David Chung, MD; Weston Wright, BS; Justin K. Scheer, MD; Alexander Tuchman, MD; Corey T. Walker, MD
14:10 - 14:14 Paper #109: Preoperative Musculoskeletal Burden Predicts 1-Year Junctional Complications After Adult Spinal Deformity Surgery
Bassel G. Diebo, MD; Joseph E. Nassar, BS; Michael Farias, BS; Micheal Raad, MD; Feyza Achilova; Virginie Lafage, PhD; Renaud Lafage, MS; Richard Hostin, MD; Peter G. Passias, MD; Eric O. Klineberg, MD; Jeffrey Gum, MD; Han Jo Kim, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Themistocles S. Protopsaltis, MD; Kojo D. Hamilton, MD, FAANS; Justin S. Smith, MD, PhD; Munish C. Gupta, MD, MBA; Brett Rocos, MD, FRCS; Jeffrey Mullin, MD; Frank Schwab, MD; Christopher I. Shaffrey, MD; Stephen J. Lewis, MD, FRCS(C); Christopher P. Ames, MD; Lawrence G. Lenke, MD; Sang Hun Lee, MD, PhD; Khaled M. Kebaish, MD; Shay Bess, MD; Alan H. Daniels, MD; International Spine Study Group
14:14 - 14:18 Paper #110: Adult Spinal Deformity Surgery in Patients with Lower Extremity Weakness: Do Preoperative Neurologic Deficits Influence Outcomes?
Scott Zuckerman, MD; Harsh Jain, MBBS; Byron F. Stephens, MD; Thomas Buell, MD; Nima Alan, MD; Sang Hun Lee, MD, PhD; David O. Okonkwo, MD, PhD; Stephen J. Lewis, MD, FRCS(C); Jeffrey Mullin, MD; Peter G. Passias, MD; Darryl Lau, MD; Anthony L. Mikula, MD; Jay D. Turner, MD, PhD; Joshua Bunch, MD; Brandon B. Carlson, MD; Michael P. Kelly, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Eric O. Klineberg, MD; Han Jo Kim, MD; Breton Line; Themistocles S. Protopsaltis, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Khaled M. Kebaish, MD; Paul Park, MD; Praveen V. Mummaneni, MD; Munish C. Gupta, MD, MBA; Jeffrey Gum, MD; Alan H. Daniels, MD; Bassel G. Diebo, MD; Richard Hostin, MD; Justin K. Scheer, MD; Lawrence G. Lenke, MD; Frank Schwab, MD; Christopher P. Ames, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Shay Bess, MD; International Spine Study Group
14:18 - 14:27 Discussion
14:27 - 14:31 Paper #111: Impact of Enhanced Recovery After Surgery (ERAS) Protocol on Postoperative Pain and Clinical Recovery in Adult Spinal Deformity Surgery
Yu-Cheng Yao, MD; Jing-Yang Liou, MD, PhD; Hsin-Yi Wang, MD; Po-Hsin Chou, MD, PhD; Shih-Tien Wang, MD
14:31 - 14:35 Paper #112: Implications of Non-Tobacco Nicotine Use on Adult Spinal Deformity Surgery
Shanthi Deivanayagam, BS; Kendyl Howell, BS; Bradley M. Rao, BS; Madeline Hasson, BS; Omkar Anaspure, BS; Ziad Hassan, BS; Josephine Coury, MD; Taylor Jackson, MD; Michael Strong, MD, PhD, MS; David Casper, MD; Amrit Khalsa, MD; Lawrence G. Lenke, MD; Andrew S. Zhang, MD
14:35 - 14:39 Paper #113: Utility of Chemical Anticoagulation After Adult Spinal Deformity Surgery: A Retrospective Cohort Study
Bradley M. Rao, BS; Ziad Hassan, BS; Amanda M. Moser, MD, BA; Omkar Anaspure, BS; Madeline Hasson, BS; Tensae Assefa, MD; Nnaemeka Okorie, MD; Josephine Coury, MD; Taylor Jackson, MD; Michael Strong, MD, PhD, MS; David Casper, MD; Amrit Khalsa, MD; Lawrence G. Lenke, MD; Andrew S. Zhang, MD
14:39 - 14:48 Discussion
14:48 - 14:52 Paper #114: Diagnostic and Predictive Value of Upright–Supine Imaging for Treatment Selection in Degenerative Lumbar Spondylolisthesis - A Two-Year PROM Based Comparison with Flexion Extension Radiographs
Tom Folkerts, MD; Julia Wimmer, MD; Anna-Maria Mielke, MD; Lukas Schonnagel, MD; Bruno Verna, MD; Pedro Augusto Rocha Torres, MD; Paul Koehli, MD; Jiaqi Zhu; Jennifer Shue, MS; Roland Duculan, MD; Andrew A. Sama, MD; Federico P. Girardi, MD; Frank P. Cammisa Jr, MD; Carol A. Mancuso, MD; Marco D. Burkhard, MD; Alexander P. Hughes, MD
14:52 - 14:56 Paper #115: More is better! Multicenter Analysis of Failure Rates and Risk Factors Between Bilateral Single and Multiple Pelvic Fixation in Adult Spinal Deformity Surgery
Pawel P. Jankowski, MD; Paritash Tahmasebpour, MD; Spencer Matthews, MS; Christopher J. Kleck, MD; David C. Ou-Yang, MD; David W. Polly Jr, MD; Jiandong Hao, BS; Harsh Jain, MBBS; Jack Strobeck, BS; Aaron Hockley, MD; Robert K. Eastlack, MD; Benjamin D. Elder, MD, PhD; Sohaib Hashmi, MD; Scott Zuckerman, MD; Daniel M. Sciubba, MD; Peter G. Passias, MD
14:56 - 15:00 Paper #116: Comparison of Perioperative Outcomes and Frailty in Minimally Invasive and Open Surgery for Adult Spinal Deformity: A Multi-Center Analysis
David D. Liu, MD; Jay Kumar, MD; Jang Yoon, MD, MS; Praveen V. Mummaneni, MD; Vivian P. Le, MPH; Dean Chou, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Adam S. Kanter, MD; David O. Okonkwo, MD, PhD; Paul Park, MD; Neel Anand, MD, Mch. Orth; Pierce D. Nunley, MD; Michael Y. Wang, MD; Jay D. Turner, MD, PhD; Richard G. Fessler, MD, PhD; Ricardo Fontes, MD, PhD; KaiMing G. Fu, MD, PhD; Andrew K. Chan, MD; Nima Alan, MD; Peter G. Passias, MD; Shay Bess, MD; Juan S. Uribe, MD; International Spine Study Group
15:00 - 15:09 Discussion
15:09 - 15:13 Paper #117: Early Postoperative Neurologic Course is the Primary Determinant of Long-Term Lower Extremity Motor Recovery After ASD Surgery
Fthimnir Hassan, MPH; Lawrence G. Lenke, MD; Erik Lewerenz, BS; Virginie Lafage, PhD; Justin S. Smith, MD, PhD; Peter G. Passias, MD; Eric O. Klineberg, MD; Kojo D. Hamilton, MD, FAANS; Jeffrey Gum, MD; Michael P. Kelly, MD; Han Jo Kim, MD; Khaled M. Kebaish, MD; Alan H. Daniels, MD; Robert K. Eastlack, MD; Munish C. Gupta, MD, MBA; Gregory M. Mundis Jr, MD; Richard Hostin, MD; Juan S. Uribe, MD; Neel Anand, MD, Mch. Orth; Jay D. Turner, MD, PhD; Pierce D. Nunley, MD; Michael Y. Wang, MD; Adam S. Kanter, MD; Lee A. Tan, MD; Praveen V. Mummaneni, MD; Christopher I. Shaffrey, MD; Christopher P. Ames, MD; Shay Bess, MD; International Spine Study Group
15:13 - 15:17 Paper #118: Neurologic Deficit Recovery After Revision Pedicle Subtraction Osteotomy for Fixed Sagittal Imbalance in Previously Fused Adults and its Impact on Patient-Reported Outcomes
Julio J. Jauregui, MD; Sapan Patel, BS; Hershil Patel, BS; Maksim A. Shlykov, MD, MS; Michael Kelly, MD; Rohit Kaul. Bhan, MD, MS; Camilo A. Molina, MD; Tomas Ries, MD; Laviel Fernandez, MD; Taryn E. LeRoy, MD; Keith H. Bridwell, MD; Munish C. Gupta, MD, MBA
15:17 - 15:21 Paper #119: Understanding Bilateral MEP Changes during Cord Level Spinal Deformity Surgery: Etiology, Significance and Response
Brian J. Neuman, MD; Stephen J. Lewis, MD, FRCS(C); Lawrence G. Lenke, MD; Ferran Pellise, MD, PhD; Ahmet Alanay, MD; Justin S. Smith, MD, PhD; Yong Qiu, PhD; Nasir A. Quraishi, PhD, FRCS; Saumyajit Basu, MS (Ortho), DNB (Ortho), FRCS (Ed); Go Yoshida, MD, PhD; Randolph Gray, MBBS, FRCS; Zeeshan M. Sardar, MD; Michael P. Kelly, MD
15:21 - 15:30 Discussion

Abstract Session 9A: Quality/Safety/Value/Complications

Friday

October 9, 2026

Moderators

Jennifer M. Bauer, MD, MS & Sleiman Haddad, MD, PhD, FRCS

View Abstracts

15:50 - 15:54 Paper #120: Development of an Intraoperative Assessment Tool for Predicting Critical Care Transfer Following Major Posterior Spine Surgery
Devika Shenoy, BS; Katelyn E. Parsons, BS; Evelyn Hunter, BS; Andrew Lopolito, BS; HuiJie Lee, PhD; Lexie Z. Yang, MB; Bo Hu, PhD; Brett Rocos, MD, FRCS
15:54 - 15:58 Paper #121: Efficacy of Oral Silodosin for Preventing Postoperative Urinary Retention (POUR) Following Elective Spine Surgery: A Single-Blind Randomized Controlled Trial
Vidyadhara Srinivasa, MD, MS; Dinesh Iyer, MS; ABHISHEK SONI, MD, MS; Balamurugan Thirugnanam, MS, 
15:58 - 16:02 Paper #122: Delayed Extubation following Corrective Surgery for Severe Kyphoscoliosis: What are the Roles of Pulmonary Arterial Hypertension and Chronic Respiratory Failure?
Zhen Liu, PhD; Xiaodong Qin, PhD; Saihu Mao, MD; Xiaokang Wang, MD; Yong Qiu, PhD; Zezhang Zhu, MD, PhD
16:02 - 16:11 Discussion
16:11 - 16:15 Paper #123: Transitioning from Preoperative Control to Postoperative Risk: Loss of Postoperative Glycemic Control Increases Pseudoarthrosis After Adult Spinal Deformity Surgery
Travis Kotzur, MD; Lane H. McCoy, BS; Alex Miller, MD; Brian J. Neuman, MD
16:15 - 16:19 Paper #124: Recombinant Human Bone Morphogenetic Protein-2 (BMP) Reduces Long-Term Cost by Decreasing Revision Surgery in Adult Spinal Deformity
David D. Liu, MD; Shay Bess, MD; Breton Line; Christopher P. Ames, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Jeffrey Gum, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Eric O. Klineberg, MD; Alan H. Daniels, MD; Munish C. Gupta, MD, MBA; Kojo D. Hamilton, MD, FAANS; Richard Hostin, MD; Praveen V. Mummaneni, MD; Pierce D. Nunley, MD; David O. Okonkwo, MD, PhD; Michael P. Kelly, MD; Peter G. Passias, MD; Themistocles S. Protopsaltis, MD; Khaled M. Kebaish, MD; Han Jo Kim, MD; Frank Schwab, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; International Spine Study Group
16:19 - 16:23 Paper #125: Does Osseointegrative Pelvic Fixation Eliminate Traditional Pelvic Fixation Loosening?
Obiajulu Agha, MD; Bahar Shahidi, PhD; Gautham Prabhakar, MD; Timothy Choi, MD; Gregory M. Mundis Jr, MD; Robert K. Eastlack, MD
16:23 - 16:32 Discussion
16:32 - 16:36 Paper #126: Evolution of Minimally Invasive Adult Spinal Deformity Surgery Over Time: A Multi-Center Study
Jay Kumar, MD; David D. Liu, MD; Jang Yoon, MD, MS; Dean Chou, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Adam S. Kanter, MD; David O. Okonkwo, MD, PhD; Paul Park, MD; Neel Anand, MD, Mch. Orth; Pierce D. Nunley, MD; Juan S. Uribe, MD; Jay D. Turner, MD, PhD; Michael Y. Wang, MD; Richard G. Fessler, MD, PhD; Ricardo Fontes, MD, PhD; KaiMing G. Fu, MD, PhD; Andrew K. Chan, MD; Nima Alan, MD; Vivian P. Le, MPH; Peter G. Passias, MD; Shay Bess, MD; Praveen V. Mummaneni, MD; International Spine Study Group
16:36 - 16:40 Paper #127: Prophylactic Concave-side Decompression and Spinal Cord Medialization Reduces Neurological Complications in Severe Kyphoscoliosis with Type 3 Cord Morphology
Yutong Dai, MD; Ben Long Shi, MD; Zhen Liu, PhD; Saihu Mao, MD; Yong Qiu, PhD; Zezhang Zhu, MD, PhD
16:40 - 16:44 Paper #128: Long-Term Neurological Outcomes Following Significant Intraoperative Neuromonitoring Alarms: A Longitudinal Study of 115 Patients with Severe Spinal Deformities
Tianyuan Zhang, MD, PhD; Junlin Yang, MD, PhD; Yaolong Deng, MD
16:44 - 16:53 Discussion
16:53 - 16:57 Paper #129: Current Intra-Operative Neuromonitoring Protocols Fail to Reliably Detect New Neurological Deficits in 3COs Performed Below the Conus
Stephen J. Lewis, MD, FRCS(C); Ran Ankory, MD; So Kato, MD, PhD; Justin S. Smith, MD, PhD; Michael P. Kelly, MD; Brian J. Neuman, MD; Munish C. Gupta, MD, MBA; Christopher J. Nielsen, MD; Yukihiro Matsuyama, MD, PhD; Yong Qiu, PhD; Lawrence G. Lenke, MD
16:57 - 17:01 Paper #130: Machine Learning (ML) in Intraoperative Neuromonitoring (IONM): Updated Model Integrating Hemodynamic Data Detects Changes 35 Minutes Earlier Than Traditional IONM Surveillance
Varun Arvind, MD, PhD; Anil Mendiratta, MD; Mehdi Elfilali, BA; Madeline  C. Monness, BSA; Erik Williams, BS; Miles Bomback, BA, MPH; Michael W. Brown, BS; Alexander Park, BS; Omar Taha, BS; Matthew Weintraub, BS; Michael G. Vitale, MD, MPH
17:01 - 17:05 Paper #131: Influence of Baseline IONM Data Quality on Neuromonitoring Performance and Surgical Actions in Pediatric Spinal Deformity Surgery
Christopher K. Bozorgmehr, BS; Leah Rakers, MBS, CNIM; Scott John Luhmann, MD
17:05 - 17:14 Discussion
17:14 - 17:18 Paper #132: Free hand vs navigation guided pedicle screw insertion in scoliosis - an analysis of 5000 screws using intra operative low dose CT scan
Ahmad Hussien, MD; Sai Balasubramanian, MBBS, MS; Paul Cool, FRCS; Jayesh Trivedi, FRCS; Neil T. Davidson, MBBS, FRCS; Sudarshan Munigangaiah, FRCS
17:18 - 17:22 Paper #134: 10-Year Review of 24,140 Freehand Pedicle Screws Placed in the Thoracic, Lumbar and Sacral Spine for Pediatric and Adult Spinal Deformity: Is This Still a Relevant Technique? 
Meredith Luhmann, BS; Amrit Singh, MPH; Erik Lewerenz, BS; Lawrence G. Lenke, MD
17:22 - 17:26 Paper #135: How Low Can We Go? Can We Further Reduce Radiation Exposure During Scoliosis Radiographic Examination?
Rachelle Imbeault; Marjolaine Roy-Beaudry; Justin Dufresne; Sylvain Deschenes, PhD; Stefan Parent, MD, PhD
17:26 - 17:35 Discussion
17:35 - 17:39 Paper #136: Implant Density and Deformity Angular Ratio Predict Risk of Complications in Three-Column Osteotomies
Travis S. CreveCoeur, MD; Alexander J. Schupper, MD; Amer F. Samdani, MD; Joshua M. Pahys, MD; Terrence G. Ishmael, MBBS; Benjamin A. Schmidt, BA; Joshua McCalister-Afflick, BS; Emily Nice, BS; Steven W. Hwang, MD
17:39 - 17:43 Paper #137: Rod Diameter, Material, and Texture Influence Screw-Rod Fixation Strength in Spinopelvic Construct
Cale J. Hendricks, BS; Samuel Hendricks, BS; David W. Polly Jr, MD; Arin M. Ellingson, PhD
17:43 - 17:47 Paper #138: Time-to-Failure Analysis of Implant Constructs in Severe Spinal Deformity Surgery: Seven-Year Outcomes from a West African Cohort
Kwadwo Poku Yankey, MD; Derrick Nyantakyi Owusu, MS; Arthur Sackeyfio, MD; Sarah Kyerewaa. Obiri, BS; Liudmila Gross, MD; Irene Adorkor. Wulff, MD; Francis Addai, MD; Benjamin Hayfron. Blackson, MD; Oheneba BoachieAdjei, MD
17:47 - 17:51 Paper #139: Do Patient-Specific Precontoured Rods Justify a Ten-Fold Increase in Cost Compared with Manual Contouring in Adolescent Spinal Deformity Surgery?
Matthew Miyasaka, AB; Alexander Fleisher, BS; Kingsley Ogelle, BS; Alexander Kucherina, BS; Mina Eskandar, MS, BS; Garima Paul, MD; Constance Maglaras, PhD; Themistocles S. Protopsaltis, MD; Juan Carlos Rodriguez-Olaverri, MD
17:51 - 18:00 Discussion

Abstract Session 9B: Early Onset Scoliosis & Kyphosis

Friday

October 9, 2026

Moderators

Arun Hariharan, MD, MS & Haemish Crawford, FRACS

View Abstracts

15:50 - 15:54 Paper #140: Intraoperative Neuromonitoring Alerts During Surgery for Congenital Spinal Deformity: Prevalence, Risk Factors, and Outcomes in a Prospective Study of 100 Patients
Anuj Gupta, MD; Brett Shannon, MD; Petya Yorgova, MS; Paul D. Sponseller, MD; Oheneba BoachieAdjei, MD; Jennifer M. Bauer, MD, MS; Burt Yaszay, MD; Purnendu Gupta, MD; Kwadwo Poku Yankey, MD; Munish C. Gupta, MD, MBA; Lawrence G. Lenke, MD; Peter O. Newton, MD; Michael P. Kelly, MD; Amer F. Samdani, MD; Joshua M. Pahys, MD; Daniel J. Sucato, MD, MS; David B. Bumpass, MD; Suken A. Shah, MD
15:54 - 15:58 Paper #141: Impact of Age at Growing Rod Insertion on Final T1-T12 Spinal Height
Blake K. Montgomery, MD; Patrick J. Cahill, MD; Scott John. Luhmann, MD; Jason Brett. Anari, MD; Simon Y. Tang, PhD; Pediatric Spine Study Group; Michael J. Heffernan, MD; Brett Lullo, MD
15:58 - 16:02 Paper #142: Physical Function of Early-Onset Scoliosis: An International Multisite Prospective Study
Karina Amani. Zapata, PhD, DPT; Tiffany Thompson, BS; Terrence G. Ishmael, MBBS; Arthur Sackeyfio, MD; Kwadwo Poku Yankey, MD; Michelle C. Welborn, MD; Benjamin A. Schmidt, BA; Amareesa Robinson, BS; Sarah Kyerewaa. Obiri, BS; Hayley Shelton; Joshua McCalister-Afflick, BS; Jaysson Brooks, MD; Pediatric Spine Study Group; Amy Lynn. McIntosh, MD
16:02 - 16:11 Discussion
16:11 - 16:15 Paper #143: Proximal Junctional Kyphosis in Distraction-Based Growth-Friendly Treatment: Definition, Risk Factors, and Timeline
Ataberk Beydemir, MD; Rafik Ramazanov, MD; Mehmet Berktas, MD; Mehmet Ayvaz, MD; Gokhan Halil. Demirkiran, MD; Muharrem Yazici, MD
16:15 - 16:19 Paper #144: Crankshaft Phenomenon and Its Related Factors Following Traditional Growing Rod Surgery in Early-Onset Scoliosis: A Computed Tomography-based Analysis
Hong Jin Kim, MD, PhD; Hyung Rae Lee, MD; Subin Lim, MD; Jae Hyuk Yang, MD, PhD; Seung Woo Suh, MD, PhD
16:19 - 16:23 Paper #145: Implant Survival after Graduation by “Observation” in Patients Treated with Growing Rods: A 10-year Follow-up Study
Ana Hurtado, MD; Gloria Talavera, MD; Lucia Moreno-Manzanaro, BS; Irene Zarcos, MD; Jose Miguel Sanchez-Marquez, MD, PhD; Nicomedes FernandezBaillo, MD; Javier Pizones, MD, PhD
16:23 - 16:32 Discussion
16:32 - 16:36 Paper #146: Staged Growing-Rod Implantation Is Associated with Lower Rates of Reoperation-Requiring Complications in Extremely Severe Early-Onset Scoliosis
Kota Watanabe, MD, PhD; Satoshi Suzuki, MD, PhD; Kazuki Takeda, MD, PhD; Takahito Iga, MD, PhD; Toshiki Okubo, MD, PhD; Masahiro Ozaki, MD, PhD; Narihito Nagoshi, MD, PhD; Morio Matsumoto, MD, PhD; Masaya Nakamura, MD, PhD
16:36 - 16:40 Paper #147: Growth Guidance or Posterior Based Distraction in EOS: Can the Modified Clavien-Dindo-Sink Classification System Tell Them Apart?
Rayyan Abid; Jason Brett. Anari, MD; Christina K. Hardesty, MD; Katerina M. Kourpas, AB; Stone R. Streeter, BS; Pediatric Spine Study Group
16:40 - 16:44 Paper #148: Revision Surgery for Deep Surgical Site Infection Differs by Instrumentation Type but Is Not Associated with Inferior Patient-Reported Outcomes in Early-Onset Scoliosis
Antti Juhani. Saarinen, MD, PhD; John T. Smith, MD; Paul D. Sponseller, MD; Amer F. Samdani, MD; John (Jack) M. Flynn, MD; Michael G. Vitale, MD, MPH; Pediatric Spine Study Group; Ilkka J. Helenius, MD, PhD
16:44 - 16:53 Discussion
16:53 - 16:57 Paper #149: Radiographic and Functional Outcomes for Sagittal Alignment in Growth Rod Graduates: Are We Able to Rebuild it?
Anuj Gupta, MD; Brett Shannon, MD; Benjamin Crain, MD; Petya Yorgova, MS; Paul D. Sponseller, MD; Lindsay M. Andras, MD; Pediatric Spine Study Group; Suken A. Shah, MD
16:57 - 17:01 Paper #150: Effect of Distraction-based Growth Friendly Implants on Spinopelvic Parameters and Health-Related Quality of Life after Growth-Friendly Spine Surgery in EOS Patients at a Minimum of 5 Years Follow-up
Todd F. Ritzman, MD; Dominick A. Tuason, MD; Jaime A. Gomez, MD; Patrick J. Cahill, MD; Mark A. Erickson, MD; Sumeet Garg, MD; Scott John. Luhmann, MD; Paul D. Sponseller, MD; Michael G. Vitale, MD, MPH; Pediatric Spine Study Group
17:01 - 17:05 Paper #151: Long-term Outcomes in Adulthood Following Traditional Growing Rods for Early-Onset Scoliosis
Masaaki Ito, MD, PhD; Teppei Suzuki, MD, PhD; Koki Uno, MD, PhD
17:05 - 17:14 Discussion
17:14 - 17:18 Paper #152: Congenital Scoliosis: An Update to Its Natural History and Clinical Approach
Mihir Sharma, BS; Alexander Bhatt, MS; Jason Brenner, BS; Ashlyn Callan, MS; Priya Singh, MD; Edina Gjonbalaj, BS; Pediatric Spine Study Group; Jacob F. Schulz, MD; Leila Mehraban Alvandi, PhD; Jaime A. Gomez, MD
17:18 - 17:22 Paper #153: The Interesting Morphological Changes of Adjacent Vertebra after Posterior Hemivertebrectomy with Unilateral Short Segment Fusion for Long-Term Follow-up in Children
Xuhong Xue, MD, PhD; Kai Li, MD; Sheng Zhao, MD
17:22 - 17:26 Paper #154: Three Year Results of a Randomized Controlled Trial Comparing Two Novel Distraction-Based Devices for Neuromuscular Early Onset Scoliosis
Justin VC. Lemans, MD, PhD; Casper S. Tabeling, MD; Hilde W. Stempels; Agnita Stadhouder, MD; Jeroen Renkens, MD; Lotfi Miladi, MD; Tom PC. Schlosser, MD, PhD; René M. Castelein, MD, PhD; Moyo C. Kruyt, MD, PhD
17:26 - 17:35 Discussion
17:35 - 17:39 Paper #155: Spinopelvic Alignment Parameters using the T4L1PA Hip Axis Predicts PJK and Reoperation in Scheuermann’s Kyphosis Correction
Brandon A. Ramo, MD; Jesse Patton. Robinette, MD; Anna McClung-Booth; Matthew Siebert, MD; Megan Johnson, MD
17:39 - 17:43 Paper #156: Aiming to Stop More Proximally When Determining Distal Fusion Level According to Stable Sagittal Vertebra in Scheuermann’s Kyphosis. Comparison of Two X-ray Methods: Lateral Traction Under General Anesthesia vs Standing Full-spine Lateral X-ray
Hamisi Mwarindano Mraja, MD; Ibrahim Dag, MD; Sepehr Asadollahmonfared, MD; Mustafa Buğra Ayaz, MD; Ahmet Hamdi Olcar, MD; Burak Abay, MD; Mehmet Zamanoglu, MD; Ilyas Dolas, MD; Sinan Kahraman, MD; Meric Enercan, MD; Selhan Karadereler, MD; Azmi Hamzaoglu, MD
17:43 - 17:47 Paper #157: Operative Treatment for Scheuermann Kyphosis: A Comparison of Outcomes Between Adult and Adolescent Patients
Alan H. Daniels, MD; Amer F. Samdani, MD; Michael Farias, BS; Joseph E. Nassar, BS; David D. Liu, MD; Bassel G. Diebo, MD; Peter O. Newton, MD; Feyza Achilova; Lawrence G. Lenke, MD; Jeffrey Gum, MD; Kojo D. Hamilton, MD, FAANS; Justin S. Smith, MD, PhD; Christopher I. Shaffrey, MD; Shay Bess, MD; Baron S. Lonner, MD; Harms Study Group; International Spine Study Group
17:47 - 17:51 Paper #158: Surgical Treatment of Post-tuberculosis Kyphosis with Ossification of Ligamentum Flavum: Identification of the Primary Causes of Neurological Deficits
Jiahao Zhang, MD; Jiale Zhu, MS; Yan Zeng, MD
17:51 - 18:00 Discussion

Abstract Session 10: Adolescent Idiopathic Scoliosis III, Award Presentation, & Transfer of the Presidency

Saturday

October 10, 2026

Moderators

Michelle Welborn, MD & Kenny Kwan, BMBCh(Oxon)

View Abstracts

08:00 - 08:04 Paper #159: Predicting the Benefit of Bracing for Adolescent Idiopathic Scoliosis Using Sanders Maturity Stages
Lori A. Dolan, PhD; Stuart Leslie Weinstein, MD; Donna J. Oeffinger, PhD; Richard Michael Schwend, MD; BrAIST Study Group
08:04 - 08:08 Paper #160: In-brace Correction May Gate the Effect of Wear Time on Curve Regression in AIS Bracing
Tomoyuki Asada, MD, PhD; Toshiaki Kotani, MD, PhD; Tsuyoshi Sakuma, MD, PhD; Yasushi Iijima, MD, PhD; Yusuke Setojima, MD; Kotaro Sakashita, MD; Yosuke Ogata, MD; Shohei Minami, MD, PhD; Seiji Ohtori, MD; Yasuhiro Homma, MD, PhD
08:08 - 08:12 Paper #161: In-Brace Correction, Wear-time Compliance, and Outcomes in TLSO Bracing for Adolescent Idiopathic Scoliosis
Donna J. Oeffinger, PhD; Shelby White, PhD; Vincent Prusick, MD; Vishwas R. Talwalkar, MD
08:12 - 08:21 Discussion
08:21 - 08:25 Paper #162: Radiographic and Pulmonary Function Outcomes in Lenke 4-6 (TL/L-Dominant) Adolescent Idiopathic Scoliosis: Relationship to Diaphragm Intrusion
Zaid Elsabbagh, BS; William ElNemer, BS; Eric Mao, BA; Peter G. Gabos, MD; Gregory Redding, MD; Baron S. Lonner, MD; Firoz Miyanji, MD, FRCS(C); Peter O. Newton, MD; Paul D. Sponseller, MD
08:25 - 08:29 Paper #163: Contextualizing Chest Radiograph–Based Pulmonary Function Estimation in Scoliosis Using Multimodal Deep Learning
Beomsu Kim, MD; Wounsuk Rhee, MD; Ihnseok Chae, MD; Jeuk Lee, MD; Sung Taeck Kim, MD; Bong-Soon Chang, MD, PhD; Sam Yeol Chang, MD; Hyoungmin Kim, MD
08:29 - 08:33 Paper #164: Postoperative Anemia Predisposes to Serious Complications Following Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis
Josephine R. Coury, MD; Fthimnir Hassan, MPH; Mehdi Elfilali, BA; Alexander Park, BS; Mia OConnell, BS; Michael W. Brown, BS; Justin L. Reyes, MS; Nicholas Laskay, MD; Evan Joiner, MD; Lawal A. Labaran, MD; Matthew Elliot. Simhon, MD; Zeeshan M. Sardar, MD; Benjamin D. Roye, MD; Michael G. Vitale, MD, MPH; Lawrence G. Lenke, MD
08:33 - 08:42 Discussion
08:42 - 08:46 Paper #165: Biomechanical analysis of Ponte-osteotomies vs No Osteotomies in Adolescent Idiopathic Scoliosis (AIS) – Radiographic Analysis from Randomized Clinical Trial
Matti Ahonen, MD, PhD; Johanna Syvänen, MD, PhD; Linda Helenius, MD, PhD; Jenni Jalkanen, MD, PhD; Aarno Nietosvaara, MD, PhD; Antti Juhani. Saarinen, MD, PhD; Ilkka J. Helenius, MD, PhD
08:46 - 08:50 Paper #166: Determining the Optimal Extent of Rib Resection during Thoracoplasty with Respect to Pulmonary Function in Adolescent Idiopathic Scoliosis
Hong Jin Kim, MD, PhD; Hyung Rae Lee, MD; Jae Hyuk Yang, MD, PhD; Subin Lim, MD; Seung Woo Suh, MD, PhD
08:50 - 08:54 Paper #167: Effectiveness of Dual Rod Translation in Thoracic Kyphosis Restoration for AIS: A Comparison with the Conventional Technique
Yusuke Hori, MD, PhD; Takashi Namikawa, MD, PhD; Masaki Kawamura, MD; Brando Guarrera, MD; Akira Matsumura, MD, PhD
08:54 - 09:03 Discussion
09:03 - 09:07 Paper #168: Manual Rod Contouring is Non-Inferior to Patient-Specific Rods for Achieving Goal Alignment in Adolescent Idiopathic Scoliosis
Conner Paez, MD; Julienne Ryland, DO; Alexandria Rundell, BS; Richard P. Steiner, PhD; Todd F. Ritzman, MD; Lorena Floccari, MD
09:07 - 09:11 Paper #169: Patient-specific Rod Planning is Often Too Optimistic in Hypokyphotic Adolescent Idiopathic Scoliosis Patients
Aren Joe Bizdikian, MD, MS; Jean-Charles Serero, MD; Anne Laure Simon, MD, PhD; Brice Ilharreborde, MD, PhD
09:11 - 09:15 Paper #170: Does Preoperative Pelvic Incidence Influence Postoperative Sagittal Balance? Evaluation of Standardized Rod Curvature in AIS Surgery
Katsuhisa Yamada, MD, PhD; Akira Fukushima, MD; Soya Miura, MD; Terufumi Kokabu, MD; Takashi Ohnishi, MD, PhD; Hiroyuki Tachi, MD; Hideki Sudo, MD, PhD
09:15 - 09:24 Discussion
09:24 - 09:28 Paper #171: Utilizing Intrathecal Morphine in Rapid Recovery Pathway Protocol for Economic Benefit 
Vishal Sarwahi, MD; Anabelle Cohen, BS; Alexander Morledge, BA; Katherine Eigo, BS; Effat Rahman, BS; Nora Donahue, BS; Sayyida Hasan, BS; Cole Dutton, BS; Peter Boucas, BS; Keshin Visahan, BS; Benita Liao, MD; Yungtai Lo, PhD; Jon-Paul P. DiMauro, MD; Terry D. Amaral, MD
09:28 - 09:32 Paper #172: Radiographic-Cosmetic Discrepancy in Adolescent Idiopathic Scoliosis: Impact of Extremely Low BMI
Zhen Liu, MD, PhD
09:32 - 09:36 Paper #173: Revisions for Pseudoarthrosis in Adolescent Idiopathic Scoliosis: Strategies and Outcomes from a Multicenter Registry
Alex Ryan La Poche, BS; Arun R. Hariharan, MD, MS; Amit Jain, MD, MBA; Amer F. Samdani, MD; John S. Vorhies, MD; Peter G. Gabos, MD; Peter O. Newton, MD; Burt Yaszay, MD; Craig R. Louer Jr, MD; Harms Study Group
09:36 - 09:45 Discussion
09:45 - 09:55 Presentation of the Hibbs, Moe & Goldstein Awards
Kariman Abelin Genevois, MD, PhD; W.G. Stuart Mackenzie, MD
09:55 - 10:05 Transfer of the Presidency Introduction
Suken A. Shah, MD
10:05 - 10:10 Transfer of the Presidency Speech
Ferran Pellise, MD, PhD

Abstract Session 11: Miscellaneous & Cervical

Saturday

October 10, 2026

Moderators

Yong Hai, MD & Kedar P. Padhye, MD

View Abstracts

10:30 - 10:34 Paper #174: Influence of Cervical Range of Motion and Dynamic Cervical Sagittal Vertical Axis on Distal Junctional Kyphosis Following Adult Cervical Deformity Surgery
Tej Azad, MD; Ahmed Sulieman, MD; Virginie Lafage, PhD; Robert K. Eastlack, MD; Jeffrey Gum, MD; Munish C. Gupta, MD, MBA; Richard Hostin, MD; Michael P. Kelly, MD; Han Jo Kim, MD; Eric O. Klineberg, MD; Darryl Lau, MD; Gregory M. Mundis Jr, MD; Peter G. Passias, MD; Paul Park, MD; Frank Schwab, MD; Themistocles S. Protopsaltis, MD; Christopher P. Ames, MD; Shay Bess, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Khaled M. Kebaish, MD; Sang Hun Lee, MD, PhD; International Spine Study Group
10:34 - 10:38 Paper #175: How Reliable is Intraoperative Neurophysiological Monitoring for Detecting Postoperative Deficits During Cervical Spine Surgery?
Vidyadhar Upasani, MD; Jacob Okulewicz, BS; Justin L. Reyes, MS; James YonHan. Chen, BA; Thomas Hunt, BA; Demetrius Bryson, BS; Shonik Ganjoo, BS; Hamzah Abbas, BS; Kenji Kaproth, BS; Joseph M. Lombardi, MD; Ronald Lehman Jr, MD; Daniel Riew, MD; Zeeshan M. Sardar, MD
10:38 - 10:42 Paper #176: Does Preoperative Myelopathy Portend Worse Outcomes After Cervical Deformity Surgery?
Scott Zuckerman, MD; Advith Sarikonda, BS, BA; Byron F. Stephens, MD; Thomas Buell, MD; Nima Alan, MD; Sang Hun Lee, MD, PhD; David O. Okonkwo, MD, PhD; Stephen J. Lewis, MD, FRCS(C); Jeffrey Mullin, MD; Peter G. Passias, MD; Darryl Lau, MD; Anthony L. Mikula, MD; Jay D. Turner, MD, PhD; Joshua Bunch, MD; Brandon B. Carlson, MD; Michael P. Kelly, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Eric O. Klineberg, MD; Han Jo Kim, MD; Themistocles S. Protopsaltis, MD; Robert K. Eastlack, MD; Gregory M. Mundis Jr, MD; Daniel Riew, MD; Khaled M. Kebaish, MD; Paul Park, MD; Praveen V. Mummaneni, MD; Munish C. Gupta, MD, MBA; Jeffrey Gum, MD; Alan H. Daniels, MD; Bassel G. Diebo, MD; Richard Hostin, MD; Justin K. Scheer, MD; Lawrence G. Lenke, MD; Frank Schwab, MD; Christopher P. Ames, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Shay Bess, MD; International Spine Study Group
10:42 - 10:51 Discussion
10:51 - 10:55 Paper #177: Pelvic Tilt Modifies the Effect of Cervicothoracic Kyphosis Correction on T1 Slope After Cervical Deformity Surgery
Tej Azad, MD; Ahmed Sulieman, MD; Virginie Lafage, PhD; Robert K. Eastlack, MD; Jeffrey Gum, MD; Munish C. Gupta, MD, MBA; Richard Hostin, MD; Michael P. Kelly, MD; Han Jo Kim, MD; Eric O. Klineberg, MD; Darryl Lau, MD; Gregory M. Mundis Jr, MD; Peter G. Passias, MD; Paul Park, MD; Frank Schwab, MD; Themistocles S. Protopsaltis, MD; Scott Zuckerman, MD; Shay Bess, MD; Christopher I. Shaffrey, MD; Justin S. Smith, MD, PhD; Christopher P. Ames, MD; Khaled M. Kebaish, MD; Sang Hun Lee, MD, PhD; International Spine Study Group
10:55 - 10:59 Paper #178: Is the Addition of Anterior Cervical Corpectomy Superior to Anterior Cervical Discectomy and Fusion Only for the Correction of Cervical Focal Kyphosis?
Thomas Hunt, BA; Justin L. Reyes, MS; James YonHan. Chen, BA; Jacob Okulewicz, BS; Demetrius Bryson, BS; Shonik Ganjoo, BS; Hamzah Abbas, BS; Kenji Kaproth, BS; Joseph M. Lombardi, MD; Ronald Lehman Jr, MD; Daniel Riew, MD; Zeeshan M. Sardar, MD
10:59 - 11:03 Paper #179: Cervical Pedicle Screws are not the Safest Lateral Mass Screws are Not the Best Fixation. What about Cervical Pedicle Inlet?
Mahmoud AbuAlkebash, MD; Jeffrey Gum, MD; Steven D. Glassman, MD; Haseeb Tariq, BS
11:03 - 11:12 Discussion
11:12 - 11:16 Paper #180: The Influence of Halo-Gravity and Halo-Pelvic Traction on Osteotomy Grades in Severe Spinal Deformities: A Retrospective Study Based on Predictive Modeling
Zifang Huang, MD, PhD; Junlin Yang, MD, PhD; Lei He, MD, PhD; Pan Zhou, PhD
11:16 - 11:20 Paper #181: Safety and Efficacy of One-Staged Spine-Shortening by Using Posterior Vertebral Column Resection for Severe Spinal Deformity Associated with Multiple Spinal Cord Malformation
Junlin Yang, MD, PhD; Zifang Huang, MD, PhD; Pan Zhou, PhD; Lei He, MD, PhD
11:20 - 11:24 Paper #182: Beyond Cord Compression: Instability is a major driver for neurological deficit in Active Thoracic Spinal Tuberculosis
Ajoy Prasad Shetty Tonse, MS; Shanmuganathan Rajasekaran, MD, PhD, FRCSA, MCh; Harikrishna Ramasamy Raghuraj, MS
11:24 - 11:33 Discussion
11:33 - 11:37 Paper #183: Does Surgical Approach Affect Reoperation Rate in Surgical Treatment of L4-5 Degenerative Spondylolisthesis?
Pooria Salari, MD; Richard N. Chang, PhD; Jessica E. Harris, MS; Kathryn E. Royse, PhD; Harsimran S. Brara, MD; Elizabeth P. Norheim, MD; Akasha I. Barreto Vega, MS; Jacob H. Fennessy, MD
11:37 - 11:41 Paper #184: Sagittal Spinal Shape Remodeling and Inflection Point Migration After Anterior Versus Posterior Short-Segment Lumbar Fusion
Erh Ti Ernest Lin, MD; Yi Hsun Huang, MD; Jyun Hong Kuan, MD; Ben Long Shi, MD; Yi Chin Fong, MD, PhD; Yong Qiu, PhD; Yuan Shun Lo, MD, PhD
11:41 - 11:45 Paper #185: Prevalence of Severe Sagittal Malalignment in Patients Undergoing Short-Segment Lumbar Fusion
Michael Farias, BS; Joseph E. Nassar, BS; Manjot Singh, BS; Alex Hernandez, BS; Zvipo Chisango, BS; Gabriel Gonzalez, BS; Catherine Becker Hurley, MS; John Czerwein, MD; Bassel G. Diebo, MD; Eren Kuris, MD; Alan H. Daniels, MD
11:45 - 11:54 Discussion
11:54 - 11:58 Paper #186: Surgeon Achievement of Computer-Assisted Planning Targets in Lumbar Fusion Surgery: A Learning Curve Analysis
Catherine Becker Hurley, MS; Michael Farias, BS; Feyza Achilova; Gabriel Gonzalez, BS; Nicolas Carayannopoulos, BS; John Czerwein, MD; Dina Kaplan, BS; Joseph E. Nassar, BS; Bassel G. Diebo, MD; Eren Kuris, MD; Alan H. Daniels, MD
11:58 - 12:02 Paper #187: Patient-Reported Outcomes in Pediatric Spondylolysis
Samantha Snyder, BS; Vivien Chan, MD, MS; Sonja Kleven; James Caruso, MD; Kenneth D. Illingworth, MD; David L. Skaggs, MD, MMM
12:02 - 12:06 Paper #188: Back in the Game: High Return-to-Sport Following Direct Pars Repair in Young Patients
Sydney Thai, BS; Krystell E Ceballos Alvarez, BS; Emmanuel N. Menga, MD; Paul D. Sponseller, MD; Amit Jain, MD, MBA
12:06 - 12:15 Discussion

Industry Workshops

Thursday, October 8 | 07:00-08:00 Thursday, October 8 | 12:30-14:00
Room Company Room Company
Room C2.1 VB Spine Room C2.1 DePuy Synthes
Room C2.2 SI-BONE Room C2.2 Orthofix
Room C2.3 Highridge Medical Room C2.3 Medtronic
Room C2.4 Arthrex Room C2.4 Globus Medical
Room C2.5 Australian Pacific Medical Room C2.5 Carlsmed
Room C2.6 CoNova Medical HK Room C2.6 ATEC Spine