Moderator: Paul Park, MD
274. A New Classification for Scheuermann’s Kyphosis
David B. Bumpass, MD
275. Does Approach Matter? A Comparative Radiographic Analysis of Spinopelvic Parameters in Single-Level Lumbar Fusion
Don Y. Park, MD
276. Lumbar Spine Degeneration and Flatback Deformity alter Sitting-Standing Spinopelvic Mechanics: A Detailed Analysis of Segmental Spinal Alignment Change
Aaron J. Buckland, MBBS, FRACS
277. Unaltered Upper Instrumented Vertebra Reduces Risk of Proximal Junctional Failure Following Surgery for Adult Spinal Deformity
Daniel Reid, MD
Discussion
278. Operative Efficiency Methodology in Adolescent Idiopathic Scoliosis (AIS): A Guide to Developing Safe and Efficient Care
Akhil A. Tawari, MD, DNB, MBBS
279. The (BSA): An Innovative Method to Effectively Estimate Pelvic Retroversion in Anteroposterior X-Rays: A Correlation with Traditional Parameters
Juan P. Sardi, MD
280. Sagittal Imbalance does not Influence Cup Anteversion in Total Hip Arthroplasty Dislocations>
Mundeep Bawa, BA
281. The Influence of Alignment Planning on Surgical Plan Changes in Thoracolumbar Spinal Fusions: Interim Multicenter Analysis
Arash Emami, MD
282. Complications after Spinopelvic Fixation with Iliac Screws in 260 Adult Patients with 2-Year Minimum Follow-Up
James H. Nguyen, MD
283. Reciprocal Changes of Mild and Severe Cases of Proximal Junctional Kyphosis after Lumbopelvic Spinal Fusions
Breton Line, BS
Discussion