Varicose veins are swollen blood vessels just below the skin's surface, most often in your legs. They usually have a bluish, bulging, twisting appearance. You may feel aching, redness, itching, or ...

Basilic vein thrombosis is a type of superficial venous thrombosis (SVT) in which a blood clot forms in the basilic vein in the arm. In many cases, SVT is harmless and will resolve without treatment.

Splenic vein thrombosis is a blockage in the splenic vein due to a blood clot. The splenic vein carries blood away from the spleen and parts of the stomach and pancreas. The spleen is an organ that ...

The superior vena cava (SVC) is one of the two major veins that carry blood into the right atrium of the heart. It is formed ...