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The hepatic portal system is the vein that carries blood from the gastrointestinal tract, spleen, pancreas and visceral fat to the liver. It allows the liver to process substances absorbed from food and protect the body from toxins and metabolic intermediates.
30 paź 2023 · Learn about the hepatic portal vein, a unique vein that carries blood from the digestive tract and spleen to the liver for processing. Find out its location, formation, course, function, and clinical implications of portal hypertension.
Learn about the hepatic portal system, which carries blood from the gastrointestinal tract and other organs to the liver. Find out how the liver processes nutrients, toxins, and oxygen using sinusoids and Kupffer cells.
8 sie 2023 · The portal vein enters the liver within the hepatoduodenal ligament, traveling posterior to the proper hepatic artery and the common bile duct. When the portal vein reaches the hilum of the liver, it divides into right and left branches and feeds into the liver sinusoids.
Portal Vein Blood Flow. Portal circulations are venous channels that connect one capillary system with another and do not depend on the central pumping action of the heart. Discover the journey of nutrient-rich venous blood from the gastrointestinal tract to the liver. Learn about clinical correlates.
The hepatic portal system is the venous system that returns blood from the digestive tract and spleen to the liver (where raw nutrients in blood are processed before the blood returns to the heart).
The portal vein (PV) is the main vessel of the PVS, resulting from the confluence of the splenic and superior mesenteric veins, and drains directly into the liver, contributing to approximately 75% of its blood flow [1]. Hepatic artery provides the remaining hepatic blood flow.
