However, unlike conventional angiography, MRA does not require an ... angiogram demonstrating a severe stenosis in the mid-portion of the right renal artery with post-stenotic dilatation.

Medically reviewed by Anju Goel, MD Renal artery stenosis is the narrowing of one or both blood vessels to the kidneys. The renal arteries bring blood from the heart to the kidneys to help filter ...

Aims To investigate the prognostic impact of atherosclerotic renovascular disease in patients with chronic heart failure. Conclusions RAS is a common finding in patients suffering from heart ...