This podcast covers the JBJS issue for September 2011. Featured are articles covering: Risk Factors for Immediate Postoperative Complications and Mortality Following Spine Surgery; Parathyroid Hormone 1-84 Accelerates Fracture-Healing in Pubic Bones of Elderly Osteoporotic Women; recorded commentary by Dr. Einhorn; Differentiating Between MRSA and MSSA Osteomyelitis in Children; Evaluation of in Vivo Rotator Cuff Muscle Function After Detachment of the Supraspinatus Tendon; recorded commentary by Dr. Gulotta.