1. Copyright © 2013 Lippincott Williams & Wilkins. Unauthorized commercial reproduction of this slide is prohibited Supplemental PowerPoint Slides Clinical Results and Functional Outcomes after Direct Intralaminar Screw Repair of Spondylolysis Emmanuel N. Menga, MD;* Khaled M. Kebaish, MD;* Amit Jain, MD;* John A. Carrino, MD, MPH;† and Paul D. Sponseller, MD* From the *Department of Orthopaedic Surgery, and †Musculoskeletal Section, Russell H. Morgan Department of Radiology and Radiological Sciences, The Johns Hopkins University, Baltimore, MD

3. 90% improvement rate in activity level and lower back pain after direct repair with intralaminar screws in active patients Direct intralaminar screw is associated with a low complication rate There was no correlation between preoperative defect size on CT and patient outcomes There was no correlation between preoperative MRI morphology and patient outcomes in our study population