Experimental reduction of portal hypertension by mechanical increase of liver portal flow

Lancet. 1991 Jan 5;337(8732):16-7. doi: 10.1016/0140-6736(91)93334-6.

Abstract

Studies on the isolated perfused rat liver demonstrated that an increase in portal pressure is associated with an increase in the portal blood flow in normal and in cirrhotic livers. In two pigs with portal hypertension mesenteric portal pressure was lowered by mechanically increasing the liver portal blood flow by means of a balloon pump around the portal vein.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Blood Flow Velocity
  • Hypertension, Portal / etiology
  • Hypertension, Portal / physiopathology
  • Hypertension, Portal / therapy*
  • Liver Circulation*
  • Liver Cirrhosis, Experimental / complications
  • Portal Vein / physiopathology*
  • Rats
  • Rats, Inbred Strains
  • Swine