title: An unusual lesion in the knee of a breaststroke swimmer.
abstract: In a 21-year-old male breaststroke swimmer with characteristic symptoms in the medial aspect of the knee joint, synovial leakage suggesting medial capsular rupture caused by the whip kick was demonstrated arthrographically.
mesh_terms: D000328:Adult; D001265:Athletic Injuries / Q000209:etiology*; D006801:Humans; D007718:Knee Injuries / Q000209:etiology*; D008297:Male; D012421:Rupture; D013550:Swimming; D013583:Synovial Membrane / Q000293:injuries