we conclude that prazosin , with a nitroprusside-like effect , improves left ventricular performance and myocardial o2 supply-demand relationship in patients with acute myocardial infarction , but optimal doses vary significantly , and the hazard of severe and sustained hypotension , or decline in cardiac output in patients with normal blood pressure or slightly elevated filling pressure , is present .
C0032912
prazosin
C0020649
hypotension