Great Saphenous vein is "borrowed" for cardiac bypass surgery
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Portal vein bypass surgery diverts blood from the portal vein into another vein. It is performed when pressure in the portal vein is so high that it causes internal bleeding from blood vessels in the esophagus.
Saphenous vein, internal mammary and radial artery.
Coronary bypass surgery
small cardiac vein
Cardiac Vein
Massive internal bleeding caused by high pressure in the portal vein occurs in about 40% of patients with cirrhosis. Patients who survive are likely to need a portal vein bypass to control bleeding.
small cardiac vein.
Liver cirrhosis is a major medical problem worldwide and is associated with significant morbidity and mortality from its complications.Portal vein bypass surgery is high risk because it is performed on patients who are generally in poor health.
The purpose of portal vein bypass surgery is to lower portal hypertension.internal bleeding caused by portal hypertension occurs in about 40% of patients with cirrhosis.Portal vein bypass.is performed on these surviving patients to control bleeding.
Coronary artery bypass graft surgery is a surgical procedure in which one or more blocked coronary arteries are bypassed by a blood vessel graft to restore normal blood flow to the heart.
Empties into coronoary sinus which empties into the right atrium