Mitral valve prolapse.
D000328:Adult; D000758:Anesthesia; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D005260:Female; D006801:Humans; D007431:Intraoperative Complications / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000150:complications* / Q000175:diagnosis; D011229:Preanesthetic Medication