<prompt> Portal hypertension following portal vein thrombosis are guided by -a in splenic pulp pressureb in portal vein pressurec in hepatic vein pressured Portal vein doppler studyabdbcdabcab  <response>: Splenic pulp pressure gives a measure of the portal vein pressure. It can be measured by inserting a needle percutaneously.Portal vein Doppler study is the most useful noninvasive investigation for assessing thrombosis of the main portal vein branches. 