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Venous disease is any condition that affects the veins in your body. Veins are flexible, hollow tubes that are part of the circulatory system that moves blood through your body. Veins bring oxygen-poor blood back to your heart , which pumps your blood.
Your venous system is a network of veins that carry blood back to your heart from other organs. We’ll explain the basic structure of a vein before diving into different types of veins and their...
Venous insufficiency is a condition in which the flow of blood through the veins is blocked, causing blood to pool in the legs. It's often caused by blood clots.
Chronic venous insufficiency (CVI) is a form of venous disease that occurs when veins in your legs are damaged. As a result, these veins can’t manage blood flow as well as they should, and it’s harder for blood in your legs to return to your heart.
Veins are blood vessels that carry oxygen-poor blood to your heart. Pulmonary veins are an exception because they carry oxygen-rich blood from your lungs to your heart. Veins in your legs fight gravity to push blood up toward your heart. Common problems with veins include chronic venous insufficiency, deep vein thrombosis and varicose veins.
1. : of, relating to, or full of veins. a venous rock. 2. : being blood which has passed through the capillaries, given up oxygen to the tissues, and become loaded with carbon dioxide.
Veins return blood to the heart from all the organs of the body. Arteries carry blood with oxygen and nutrients away from the heart to the rest of the body. The large veins parallel the large arteries and often share the same name.