2023年10月30日 · The liver receives blood from two sources: the hepatic portal vein (70%), and the hepatic arteries (30%). The hepatic portal vein receives blood specifically from the stomach, intestines, pancreas, and spleen, and carries it into the liver through the porta hepatis.

5 天之前 · The hepatic portal vein provides the liver's tissues with deoxygenated blood that has passed through the tissues of the stomach, pancreas, spleen, and intestines. This blood is rich in dissolved nutrients absorbed from digested food, as well …

2024年3月11日 · Your hepatic veins and your portal vein are different blood vessels with opposite functions. Your portal vein , sometimes called your hepatic portal vein, carries blood into your liver. Meanwhile, your hepatic veins carry blood out of your liver.

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Discover the hepatic portal vein's origin, course, tributaries, and drainage, as well as its essential role in filtering blood from the gastrointestinal tract.

3D Models / The Portal Circulation and the Hepatic Veins / In these topics. Budd-Chiari Syndrome. Brought to you by Merck & Co, Inc., Rahway, NJ, USA (known as MSD outside the US and Canada)—dedicated to using leading-edge science to …

What is the difference between the hepatic portal vein and the hepatic vein? The hepatic portal vein carries nutrient-rich blood from the intestine and other parts such as the gallbladder, pancreas and spleen to the liver, whereas the hepatic vein carries deoxygenated blood from the liver to the vena cava.

2025年2月8日 · Variations in the portal vein and hepatic veins also occur. Aberrant portal vein branching can affect the distribution of blood flow within the liver segments, influencing surgical planning and management of portal hypertension. Similarly, variations in hepatic venous anatomy may complicate procedures such as liver transplantation, where ...

2023年8月8日 · The veins that drain the gastrointestinal organs parallel the major arteries that supply the foregut, midgut, and hindgut, including the celiac, superior mesenteric, and the inferior mesenteric arteries respectively. These veins eventually convene at the portal vein, forming a single venous inflow tract into the liver. The celiac vein drains the foregut structures, including …

As the hepatic portal vein travels towards the liver, it receives additional tributaries including the left and right gastric veins, cystic veins, paraumbilical veins, and the posterior superior pancreaticoduodenal vein. Thus, the hepatic portal vein receives blood from the distal esophagus to proximal rectum.