Portal vein – Wikipedia
The portal vein or hepatic portal vein is a blood vessel that carries blood from the gastrointestinal tract, gallbladder, pancreas and spleen to the liver. This blood contains nutrients and toxins extracted from digested contents. Approximately 75% of total liver blood flow is through the portal vein, with the remainder coming from the hepatic artery proper. The blood leaves the liver to the heart in the hepatic veins. The portal vein is not a true vein, because it conducts blood …
Portal Vein Anatomy, Function & Definition | Body Maps
The hepatic portal vein is a vessel that moves blood from the spleen and gastrointestinal tract to the liver. It is approximately three to four inches in length and is usually formed by the merging…
Portal Vein: Anatomy, Function, and Significance
The portal vein is formed by the confluence of the splenic vein, which brings blood from the spleen, and the superior mesenteric vein, which brings blood from the intestines. Smaller veins from the stomach and pancreas also contribute to portal vein blood flow.
Portal vein | anatomy | Britannica
Portal vein, large vein through which oxygen-depleted blood from the stomach, the intestines, the spleen, the gallbladder, and the pancreas flows to the liver. The principal tributaries to the portal vein are the lienal vein, with blood from the stomach, the greater omentum (a curtain of membrane
Portal vein | Radiology Reference Article | Radiopaedia.org
The portal vein (PV) (sometimes referred to as the main or hepatic portal vein) is the main vessel in the portal venous system and drains blood from the gastrointestinal tract and spleen to the liver. On this page:
Portal Venous System – an overview | ScienceDirect Topics
The portal venous system drains the intestines, pancreas, and spleen with numerous collateral anastomoses to other venous beds of the abdomen. There is a mixing of portal and systemic blood circulation within the sinusoids, and all the blood eventually drains from the liver via the hepatic veins to the inferior vena cava.
Hepatic Portal Vein – an overview | ScienceDirect Topics
The hepatic portal vein. The hepatic portal vein (Figs 4.60, 4.61) is formed by the union of the superior mesenteric and the splenic veins behind the neck of the pancreas. The inferior mesenteric vein may join the splenic vein or the superior mesenteric vein. The portal vein thus drains blood from most of the gastrointestinal tract. Blood then traverses the liver in the hepatic sinusoids and empties into the central veins through which it reaches the inferior vena cava. In its course towards …
Where is the hepatic portal vein located? – Answers
between the left gastric and lienal The portal vein (vena portæ) is about 8 cm. in length, and is formed at the level of the second lumbar vertebra by the junction of the superior mesenteric and…