portal venography

portal venography

 Percutaneous transhepatic portal venography, see there.
References in periodicals archive ?
Portal venography of the donor showed type B, trifurcation pattern anomaly of the portal vein into the right anterior, right posterior, and left main portal branches at its division.
The stenosis is best confirmed with direct portal venography via transhepatic puncture, where the pressure gradient across the stricture can also be measured.