Answer :
Final answer:
In patients with extrahepatic portal hypertension, the obstruction is expected to be in the hepatic portal vein. This vein delivers partially deoxygenated blood from the small intestine to the liver.
c. hepatic portal vein
Explanation:
In a patient with extrahepatic portal hypertension, the nurse would expect the obstruction to be in the hepatic portal vein.
The hepatic portal vein delivers partially deoxygenated blood containing nutrients absorbed from the small intestine to the liver. This vein enters the liver at the porta hepatis, which is the gateway to the liver.
Therefore, if there is a blockage or obstruction in the hepatic portal vein, it can lead to portal hypertension and its associated complications.
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