This issue of Clinics in Sports Medicine focuses on anatomy and biomechanics and includes exam and imagine, surgical timing, and covers a variety of conditions. Internal impingement, multi-directional instability, bone loss, revision surgery, posterior instability, and a variety of other clinical conditions are thoroughly addressed. In addition, there are also chapters on both contact and non-contact athletes, instability in pediatric patients and rehabilitation.

Stephen R. Thompson, MD, MEd, FRCSC is a sports medicine orthopaedic surgeon at Northern Light Orthopedics. He completed his medical school at the University of Sydney, Residency at University of Maryland and Fellowship at the Fowler-Kennedy Sport Medicine Clinic in London, Ontario and then his second at the Oakville Sports Injury Clinic in Oakville, Ontario. Dr. Thompson is a recognized expert in sports medicine. He is the Co-Editor-in-Chief of the widely used and highly respected reference textbook DeLee and Drez's Orthopaedic Sports Medicine. Dr. Thompson has spent a significant time studying medical education and standardized testing. He has applied this knowledge in his role as the Editor-in-Chief of Miller's Review of Orthopaedics, 6th edition, 7th edition and forthcoming 8th edition of Miller's Review of Orthopaedics. He has also written the Handbook of Splinting and Casting.