This podcast covers the JBJS issue for March 2015. Featured are articles covering Changes in Endothelial Microparticles and Endothelial Progenitor Cells in Obese Patients; The Effectiveness of Bivalving, Cast Spreading, and Webril Cutting to Reduce Cast Pressure; recorded commentary by Dr. Jones; Microbiological Culture Methods for Pediatric Musculoskeletal Infection - A Guideline for Optimal Use; recorded commentary by Dr. Lee; General Compared with Spinal Anesthesia for Total Hip Arthroplasty.