in addition , coronary arteriography is usually an important part of the clinical evaluation of the patient with unexplained and clinically important congestive heart failure , recent myocardial infarction treated with thrombolytic therapy , a mechanical complication of myocardial infarction requiring cardiac surgery , including a large ventricular septal defect , hemodynamically important mitral insufficiency , or a large ventricular aneurysm leading to heart failure , hemodynamically important valvular , subvalvular , or supravalvular heart disease in whom corrective surgery is contemplated , suspected anomalous origin or communication of a major coronary artery , and sudden death syndrome unrelated to acute myocardial infarction .
C0018801
heart failure
C0018799
heart disease