Pulmonary arterial hypertension (PAH) is a rare form of pulmonary hypertension. It occurs because progressive vascular ...

Not everybody with blockages needs surgical intervention. Guidelines recommend against surgery in people with no symptoms and less than 70% stenosis. Only when the blockage is greater than 70% is ...

I have HIV and pulmonary hypertension. I was part of a research study, and a scan found blockages of about 50% in my carotid arteries. I’ve never had any symptoms or a stroke. Do I need to have ...

In high-risk patients with pulmonary arterial hypertension, Merck ’s fusion protein therapeutic Winrevair reduced the ...

Blood clots, overall, are blamed for about 100,000 deaths annually in the U.S., according to the Centers for Disease Control and Prevention (CDC), and pulmonary embolism, which restricts blood flow to ...

I have HIV and pulmonary hypertension. I was part of a research study, and a scan found blockages of about 50% in my carotid arteries. I’ve never had any symptoms or a stroke. Do I need to have ...

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

A pulmonary embolism occurs when a blood clot lodges or ... If a plaque suddenly breaks open, a blood clot forms that can ...

But it's serious, with the biggest risk that the blood clot in the calf can break off, travel through the heart, and create a ...

Q: I was recently asked if I take a blood thinner. I wasn’t sure how to answer the question because I occasionally take ...

As the degree of coronary artery disease progresses, there may be near-complete obstruction of the lumen of the coronary artery, severely restricting the flow of oxygen-carrying blood to the ...