Recent years have seen an enormous amount of experimental and clinical research into role of the pulmonary veins (PVs) in atrial fibrillation (AF). Advanced imaging techniques have confirmed the ...

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Chronic venous insufficiency can develop at any age, but as we get older, the risk increases. Here's what you need to know.

The superficial temporal veins are located on either side of the head. These veins start on the sides of the skull at a plexus. A venous plexus is the congregation of multiple veins in one location.

The right testicular vein, also known as the spermatic vein or the male gonadal vein, is responsible for carrying oxygen-depleted blood from the testicles to the inferior vena cava. The spermatic vein ...

Varicose veins are swollen, twisted veins caused by weakened valves that allow blood to pool. While often a cosmetic issue, they can pose health risks like blood clots and skin ulcers. Self-care ...

Since the pioneering work of Haissaguerre and colleagues, our understanding of the anatomy and electrical properties of the PVs has been greatly advanced. Although other sources of AF have been ...