"Push-up palpitations": unusual presentation of ruptured chordae tendineae: a case report.

A 47-year-old man experienced palpitations and shortness of breath following push-up exercises. Because of paroxysmal atrial fibrillation and fatigue, the patient underwent investigation. Echocardiography and cardiac catheterization indicated the diagnoses of mitral valve prolapse and rupture of the chordae tendineae. This report represents the first description of such a sequence of events.