Poal hypeension is defined as hepatic venous pressure gradient more than:
Poal hypeension is defined as the elevation of the hepatic venous pressure gradient (HVPG) to >5 mmHg. Poal hypeension is caused by a combination of two simultaneously occurring hemodynamic processes. Ref: Harrison's principle of internal medicine 17th edition, chapter 302.
1 mm Hg
5 mm Hg
10 mm Hg
20 mm Hg