A 37-year-old woman with HIV infection (CD4: 5 cells/μl) presented with acute dysarthria and right hemiparesis. A brain CT showed nodular hyperdense lesions; MRI depicted cortico-subcortical ...

Purpose The authors report the endovascular treatment of intracranial stenosis in six patients with moyamoya-type collaterals. Patients All patients previously had experienced a stroke or transient ...

We identified 14 patients who underwent angioplasty between March 2006 and May 2024 where maximum stenosis was located specifically at the cavernous, clinoid, or supraclinoid segments of the ICA. All ...

An increase in flow-diverter oversizing values as an independent risk factor for developing more severe in-stent stenosis. A retrospective single-center study based on flow diversion of supraclinoid ...

Transcatheter aortic valve implantation treats aortic stenosis without an open-heart surgery.

SAN FRANCISCO — A large, real-world database analysis showed treatment rates for severe symptomatic aortic stenosis are low years after diagnosis, with mortality risk rising with aortic ...

Intracranial giant cell arteritis can present with bilateral distal internal carotid artery stenosis from the cavernous segment to the supraclinoid segment. Vessel wall magnetic resonance imaging may ...

Cerebral catheter angiography demonstrated 90% stenosis of the left supraclinoid internal carotid artery, for which the patient underwent intracranial stent placement with no residual stenosis and ...

Stenosis of the heart includes narrowing of the vessels and a subsequent restriction of the blood flow. Learn more.

Aortic stenosis murmur is one type of heart murmur. It can sometimes be the first sign of heart valve disease. Here's what you need to know, including causes and treatment.

Pyloric stenosis occurs when the valve connecting the stomach to the intestines narrows, preventing food and water from getting through. Learn more here.