[Benefits of a beta-blocking agent (carvedilol) on bilateral atherosclerotic renal artery stenosis. A case report].

A 77 year old man with coronary artery disease was referred to our institution for recurrent (flash) episodes of pulmonary edema due to malignant hypertension. A selective contrast-enhanced angiography showed severe bilateral renal artery stenosis. We also found a high level of plasma renin production identifying intense renin-angiotensin system activation.