Medically reviewed by Anju Goel, MD Renal artery stenosis is the narrowing of one or both blood vessels to the kidneys. The ...

Using intravascular imaging (IVI) to guide stent implantation during complex stenting procedures is safer and more effective ...

He needed a stent to keep the artery open and blood flowing. But when his doctor tried to place it, he couldn't. Matt's ...

Pulmonary arterial hypertension is caused by narrowing of the blood vessels in the lungs. Learn how it happens, including ...

The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

Recognizing the early signs of a blockage is crucial because early treatment can prevent severe complications.

Patients with narrowing of at least 50% in three major coronary arteries did equally well when treated with a minimally ...