<unk>  <unk>  or<unk> S) is an artificial channel within the liver that establishes communication between the inflow portal vein and the outflow hepatic vein. It is used to treat portal hypertension (which is often due to liver cirrhosis) which frequently leads to intestinal bleeding, life-threatening esophageal bleeding (esophageal varices) and the buildup of fluid within the abdomen (ascites). An interventional radiologist creates the shunt using an image-guided endovascular (via the blood vessels) approach, with the jugular vein as the usual entry site. The procedure was first described by Josef Rösch in 1969 at Oregon Health and Science University. It was first used in a human patient by Dr. Ronald Colapinto, of the University of Toronto, in 1982, but did not become reproducibly successful until the development of endovascular stents in 1985. In 1988 the first successful<unk>  was realized by M. Rössle, G.M. Richter, G. Nöldge and J. Palmaz at the University of Freiburg. The procedure has since become widely accepted as the preferred method for treating portal hypertension that is refractory to medical therapy, replacing the surgical portocaval shunt in that role.
Transjugular intrahepatic portosystemic shunt
Distal splenorenal shunt procedure
Portosystemic shunt
Hepatoportoenterostomy
Bidirectional Glenn procedure
Percutaneous hepatic perfusion
Peritoneovenous shunt
Isolated hepatic perfusion