Increased portal venous resistance hinders portal pressure reduction during the administration of β‐adrenergic blocking agents in a portal hypertensive model
Richard J. Kroeger, Roberto J. Groszmann – 1 January 1985 – We have recently shown that maintenance of portal hypertension in rats is highly dependent on high portal blood flow. This study attempts to determine whether portal hypertension, induced in the rat by partial constriction of the portal vein, can be reduced by lowering portal blood flow with a beta blocking agent.