Background Chronic total occlusion (CTO) often triggers collateral coronary development, yet the relationship between ...

What Is Retinal Vein Occlusion? Arteries supply the retina with blood, and veins carry blood away. Sometimes, a vein becomes partially or completely blocked. This is called retinal vein occlusion, or ...

Retinal vascular occlusion (RVO) occurs when small veins in the back of the eye become blocked, and blood cannot flow through them. The condition can affect vision but does not cause total blindness.

A retinal artery occlusion is a blockage in one of the blood vessels that supplies your retina with blood. It usually occurs suddenly and can cause vision loss without causing pain. A retinal artery ...

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Data from trials investigating the effects and risks of endovascular thrombectomy for the treatment of stroke due to basilar-artery occlusion are limited. We conducted a multicenter, prospective, ...

Surgical occlusion of the left atrial appendage has been hypothesized to prevent ischemic stroke in patients with atrial fibrillation, but this has not been proved. The procedure can be performed ...

Coronary artery occlusion is a partial or total blockage of one of the arteries in your heart. It can cause shortness of breath and chest pain but sometimes doesn’t cause symptoms until you experience ...

In a recent review published in Nutrients, researchers investigate the potential impact of dietary habits on retinal vein occlusion (RVO), the second most common retinal disorder after diabetic ...

The balloon occlusion test (BOT) is a medical technique that is employed to determine if an artery can be transiently blocked without significantly affecting blood flow to the organ concerned. It is ...