Which of the Following is Most Likely to Cause Portal

Question

Which of the following is most likely to cause portal vein hypertension?
A) Carotid artery occlusion
B) Defective valves in the deep veins of the legs
C) Cirrhosis of the liver
D) Ruptured aortic aneurysm

Accepted Answer

Cirrhosis of the liver is the most common cause of portal vein hypertension. It occurs due to scarring of the liver, which can obstruct the flow of blood through the portal vein. This can lead to complications such as ascites, variceal bleeding, and hepatic encephalopathy. A, B, and D are not known to cause portal vein hypertension.