This podcast covers the JBJS issue for May 2010. Featured are articles covering The Risk of Revision After Primary Total Hip Arthroplasty Among Statin Users - A Nationwide Population-Based Nested Case-Control Study; recorded commentary by Dr. Masri; A Modified Risser Grading System Predicts the Curve Acceleration Phase of Female Adolescent Idiopathic Scoliosis; Location and Initiation of Degenerative Rotator Cuff Tears - An Analysis of Three Hundred and Sixty Shoulders; Provider Factors Associated with Intramedullary Nail Use for Intertrochanteric Hip Fractures; Prevalence of Malformations of the Hip Joint and Their Relationship to Sex, Groin Pain, and Risk of Osteoarthritis - A Population-Based Survey.