The effect of the combination of nitroglycerin and propranolol on splanchnic and systemic hemodynamics in a portal hypertensive rat model
Richard J. Kroeger, Roberto J. Groszmann – 1 May 1985 – Present investigations support major contributions from increases in both portal blood flow and portal vascular resistance in the mechanism that maintains portal hypertension. β‐Adrenergic blockers have been shown to reduce the elevated portal blood flow component. The possibility that nitroglycerin administration could reduce the elevated portal vascular resistance component is investigated here. Portal hypertension was induced in rats by a calibrated constriction of the portal vein.