Musculoskeletal Key

Introduction Thomas J. Gill, MD Kaitlin M. Carroll, BS Amee L. Seitz, PT, PhD, DPT, OCS Background • Superior labral tears were originally described by Andrews et al. in 1985 as lesions that involve…

Introduction E. Lyle Cain, MD Epidemiology • Most common in young amateur or professional athletes, ages 15 to 40 years • Most common in males, with 9 : 1 ratio male : female • Most…

Introduction Jo A. Hannafin, MD, PhD Theresa A. Chiaia, PT, DPT A. Simone Maybin, BS, NSCA-CPT Epidemiology • Primary adhesive capsulitis affects 2% to 5% of the general population • Patient age, 40…

Introduction Mohamed Khalid, MD, MCh, FRCS Epidemiology Age • 40 years (average) Sex • Male : female ratio: 3 : 2 Sports • Skiing, snowboarding, ball-handling sports, hockey, cycling, wrestling, break dancing • The incidence…

Introduction John C. Clohisy, MD Epidemiology Age • Average age 35 yrs (range, 16 to 91) Sex • 57% male • 43% female Sport • Any sport with repetitive hip flexion,…

Introduction Annunziato Amendola, MD Sebastiano Vasta, MD Biagio Zampogna, MD Epidemiology Age • Under the age of 35 with a peak of incidence of 15 to 19 years of age. Sex • Slightly…

The views and opinions expressed in this chapter are the those of the authors and are not necessarily representative of the official policy or views of the Department of the…

Introduction J. Martin Leland, MD Epidemiology • Anterior cruciate ligament (ACL) ruptures are common athletic injuries with over 100,000 reconstruction surgeries performed annually in the United States • ACL ruptures most…

Introduction Robert F. LaPrade, MD, PhD Casey M. Pierce, MD Scott A. Wilkins, DPT, OCS Epidemiology • Injuries to the posterior cruciate ligament (PCL) are rare compared with ACL injuries. • Comprise between…

Introduction Jason M. Jennings, MD, DPT Mark E. Easley, MD Epidemiology of Tarsometatarsal Complex Injuries (Lisfranc Complex Injuries) • Tarsometatarsal (TMT) complex injuries are rare and often subtle in athletes both clinically…