Haemoglobin Video Imaging (HVI) demonstrates conjunctival and episcleral blood flow in man with the resolution of a single erythrocyte. A new method for establishing vessel hierarchy in ...

The human circulatory system represents an intricate network of vessels that extends throughout the entire body. This complex arrangement of arteries, veins, and capillaries works continuously to ...

The most common vascular anomaly is a mark that many of us recognize as a birthmark, but it is actually a defect (or problem) in the blood vessels. Vascular anomalies include blood vessels, such as ...

An arteriovenous fistula (AVF) is an abnormal joining of an artery and a vein. If an AVF is affecting health, early treatment can help prevent complications. An AVF occurs if an artery connects to a ...

COVID-19 symptoms like strokes and kidney damage are unusual for a respiratory disease. Researchers are looking into how the coronavirus damages blood vessels and what that means for treatment.

Vasculitis is an autoimmune disorder that causes inflammation of the blood vessels. It can affect arteries, veins, and capillaries. This condition causes blood vessel walls to swell, which restricts ...

A study published in Engineering shows that a protein called U2 small nuclear RNA auxiliary factor 1 (U2AF1), released by ...