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.

Computed tomographic angiography remains limited for patients with moderate or severe renal insufficiency who ... in cost between arterial duplex and MRA, but is more widely available.

Correspondence to: Dr John Main Renal Unit, James Cook University Hospital, Marton Road, Middlesbrough TS4 3BW, UK; john.mainstees.nhs.uk Atherosclerotic renal artery stenosis (ARAS ... of the ready ...

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 ...

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In this case report, a patient is described with an unusual cause of renal artery stenosis (RAS). The patient presented with acute anuric renal failure and hypertensive urgency, following a ...

Kidney diseases are hereditary and nonhereditary disorders that affect the kidney. Diabetes mellitus and high blood pressure are important risk factors for kidney disease. Social and environmental ...

Whether the long-term benefit of stroke prevention when stenting is added to medical therapy (MT) over MT alone for symptomatic severe intracranial artery stenosis offsets the perioperative risks of ...

Angiotensin II causes a preferential increase in efferent arteriolar tone, helping to maintain GFR when afferent arteriolar pressure is low, as in renal artery stenosis and severe generalised ...

Most patients in the United States who present to hospital emergency departments with acute central retinal artery occlusion do not undergo stroke workup imaging.