the purpose of this report is to indicate that ( 1 ) chronic supraventricular tachycardia can cause ventricular dysfunction , ( 2 ) surgical repair of the tachycardia reverses ventricular dysfunction , and ( 3 ) progressive left ventricular dysfunction is an indication for surgical intervention in the management of chronic supraventricular tachycardia .
C0242973
ventricular dysfunction
C0242698
left ventricular dysfunction