4. Chronic Venous Insufficiency (CVI) Veins are blood vessels that return blood to the heart. Chronic venous insufficiency (CVI) occurs when the blood vessels can't adequately pump blood back to the ...

Saudi Power Procurement Co. (SPPC) announced this week the shortlisted bidders for the final phase of the fifth round of the Saudi Arabian government's National Renewable Energy Program (NREP).

Varicose veins frequently occur, especially in individuals who spend substantial time either sitting or standing. Compression socks, a particular type of hosiery, can assist in relieving symptoms ...

Smaller veins from the stomach and pancreas also contribute to portal vein blood flow. The splenic vein and superior mesenteric vein join behind the neck of the pancreas to form the main portal vein.

Veins are part of the circulatory system that moves blood through the body. Veins carry blood from the body back to the heart. The heart pumps the blood through the lungs so that it can pick up oxygen ...

Arteriovenous malformations (AVMs) happen when a group of blood vessels in your body forms incorrectly. In these malformations, arteries and veins are unusually tangled and form direct connections, ...

Could these have been caused by flying? “It is usually associated with varicose veins, but can be caused by flying.” His recommendation? No need to worry or to have surgery but I should call him back ...

Medically reviewed by Cara Beth Lee, MD Fact checked by Khara Scheppmann Swelling in the ankles and feet is a common problem.