title: Clicks secondary to pneumothorax confounding the diagnosis of mitral valve prolapse.
mesh_terms: D000328:Adult; D004452:Echocardiography; D006326:Heart Auscultation; D006337:Heart Murmurs; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000150:complications / Q000175:diagnosis*; D010701:Phonocardiography; D011030:Pneumothorax / Q000150:complications / Q000175:diagnosis*