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 waste and remove excess bodily fluid.

More than 90% of the time, renal artery stenosis is caused by atherosclerosis, a process in which plaque made up of fats, cholesterol, and other materials builds up on the walls of the blood ...

Renal artery stenosis (RAS) is common among patients with atherosclerosis, and is found in 20–30% of individuals who undergo diagnostic cardiac catheterization. Renal artery duplex ...

The presence of atherosclerotic renal artery stenosis identifies patients with more diffuse and severe arterial disease. Aggressive risk factor modification, along with antiplatelet therapy ...

Defining the optimal treatment strategy for renal artery stenosis (RAS) requires a fundamental understanding of the disease prevalence and pathophysiology. End-organ knowledge is essential in the ...

It’s often caused by renal artery stenosis. This is a narrowing of one or both arteries that carries blood from the aorta to the kidneys. The National Institute of Diabetes and Digestive and ...

We performed a renal angiogram, which showed right-sided atherosclerotic renal artery stenosis (Figure 1). We managed her symptoms conservatively with 5 mg amlodipine daily and 10 mg atorvastatin ...

Renal artery stenosis is a disease where the arteries responsible for transporting blood to one or both of the kidneys become ...

Renal artery stenosis (RAS) is a condition in which the arteries that supply blood to the kidneys narrow. The renal arteries are responsible for carrying oxygen-rich blood to your kidneys ...

Primary diseases of the renal arteries often involve the large renal arteries, whereas secondary diseases are frequently characterized by small-vessel and intrarenal vascular disease. In this ...

Magnetic resonance angiography (MRA) reveals a diseased aorta, a high-grade ostial lesion of the left renal artery that is consistent with atherosclerotic stenosis, and a normal right renal artery.