Surgery Poal Hypeension 3b6c977b Normal poal vein pressure is: A <3 mm Hg B 3-5 mm Hg C 5-10 mm Hg D 10-12 mm Hg High-Yield Explanation Poal Pressure Normal Poal vein pressure: 5-10 mm Hg Variceal formation occurs when poal pressure is >10 mm Hg Variceal bleeding occurs when poal pressure is >12 mm Hg.