Portal venous system - Wikipedia
In the circulatory system of vertebrates, a portal venous system occurs when a capillary bed pools into another capillary bed through veins, without first going through the heart. Both capillary beds and the blood vessels that connect them are considered part of the portal venous system.
Portal Vein: Anatomy, Location & Function - Cleveland Clinic
Your portal vein delivers blood from organs in your belly to your liver for processing. Therefore, it’s vital to your portal venous system. It’s the main passageway for blood to enter your liver. All the other veins in your hepatic portal system ultimately converge (join paths) and lead to …
Portal vein - Wikipedia
The portal vein or hepatic portal vein (HPV) 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.
All about portal vein: a pictorial display to anatomy, variants …
The portal vein (PV) is the main vessel of the portal venous system (PVS), which drains the blood from the gastrointestinal tract, gallbladder, pancreas, and spleen to the liver. There are several variants affecting the PV, and quite a number of congenital and acquired pathologies.
Venous Drainage of the Abdomen - TeachMeAnatomy
Nov 4, 2024 · There are two venous systems that drain abdominal structures – the portal venous system and the systemic venous system. The portal system transports venous blood to the liver for processing, whilst the systemic venous system returns blood to the right atrium of the heart.
Anatomy, Abdomen and Pelvis, Portal Venous System (Hepatic Portal ...
Aug 8, 2023 · The portal vein forms from the confluence of the superior and inferior mesenteric veins, the splenic vein, gastric vein, and cystic vein. The portal vein enters the liver within the hepatoduodenal ligament, traveling posterior to the proper hepatic artery and …
Portal Vein Function, Location, and Anatomy - Verywell Health
Oct 22, 2024 · The portal vein is a blood vessel that carries blood from abdominal organs to the liver. It is the main vessel of the hepatic portal system.
Portosystemic anastomosis: Anatomy, clinical significance
Jul 26, 2023 · Porto-systemic anastomosis also known as portocaval anastomosis is the collateral communication between the portal and the systemic venous system. The portal venous system transmits deoxygenated blood from most of the gastrointestinal tract and …
Portal venous system | Encyclopedia | Anatomy.app | Learn …
The portal venous system includes all vessels that collect venous blood from the abdominal part of the digestive tract (except for the lower part of the rectum), and from the spleen, pancreas, and gallbladder.
Portal Venous System - an overview | ScienceDirect Topics
By definition, a portal system contains two vascular networks (typically capillary beds) in series. Two portal systems are unique to fish: the renal portal system and the pseudobranch (see earlier). Another major portal system, which is common to all vertebrates, is the hepatic portal system.