Traumatic interposition of a rotator cuff tendon in the glenohumeral joint without recognizable glenohumeral dislocation is an unusual complication after shoulder trauma. Here we report the clinical and imaging presentations of a 17-year-old man with trapped rotator cuff tendons in the glenohumeral joint after a bicycle accident. The possible trauma mechanism is also discussed.
Adolescent ; Bicycling/*injuries ; Humans ; Magnetic Resonance Imaging/*methods ; Male ; Range of Motion, Articular/physiology ; Rotator Cuff/*injuries ; Shoulder Dislocation/*diagnosis/etiology/rehabilitation