
Right hip pain in a high schoolfootball playerA 15-year-old boy complains ofright hip pain that began the day before,when he felt a "pop" during footballpractice. His medical history issignificant only for several ligamentousinjuries in both ankles and fracturesof the right lateral malleolusand the left medial malleolus, whichhealed uneventfully. He denies anabolicsteroid use and alcohol use.
