MB is a 5'8", 57-year-old, 68-kg man. Previous medical history
includes hypercholesterolemia and a family history of atherosclerosis.
MB smokes one pack of cigarettes per day. Physical examination revealed
a BP of 185/110 mmHg. Plasma renin was found to be increased and
the results from subsequent angiographic studies led to a diagnosis
of marked stenosis of the left renal artery. (Secondary hypertension,
renal artery stenosis, is also discussed in