Portal vein | Radiology Reference Article - Radiopaedia.org
2024年4月25日 · 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 …
Portal vein anatomy | Radiology Case | Radiopaedia.org
The portal vein is formed by the union of the SMV (superior mesenteric vein) with the splenic vein. The final image is a wedge portal venogram obtained during a TIPS (transjugular intrahepatic …
Portosystemic collateral pathways | Radiology Reference Article ...
2023年4月27日 · This facilitates shunting of blood away from the liver into the systemic venous system in portal hypertension, as a means for reducing portal venous pressure. However, …
Hepatic veins | Radiology Reference Article | Radiopaedia.org
2024年9月30日 · Three large intrahepatic veins drain the liver parenchyma, into the inferior vena cava (IVC), and are named the right hepatic vein, middle hepatic vein and left hepatic vein. …
Biliary tree anatomy | Radiology Reference Article - Radiopaedia.org
2024年9月26日 · Gross anatomy. By convention the biliary tree is divided into intra- and extra-hepatic bile ducts 1. There is significant variation in the anatomy of the biliary tree with the …
Portal hypertension | Radiology Reference Article - Radiopaedia.org
2024年6月26日 · biphasic or reverse flow in the portal vein (late stage): pathognomonic enlarged paraumbilical veins 8 : pathognomonic portal-systemic collateral pathways (collateral …
Portal venous varix | Radiology Reference Article | Radiopaedia.org
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Cholangiocarcinoma | Radiology Reference Article - Radiopaedia.org
2024年7月13日 · Although narrowing the portal veins, or less frequently hepatic veins, is seen, unlike hepatocellular carcinoma, cholangiocarcinoma only rarely forms a tumor thrombus 2. …
Bile duct dilatation | Radiology Reference Article - Radiopaedia.org
2023年3月29日 · >40% of adjacent portal vein extrahepatic bile ducts ( common hepatic duct and common bile duct ) usually measured in the proximal duct, near the proper hepatic artery
Couinaud classification of hepatic segments - Radiopaedia.org
2024年6月5日 · Generally, each segment can be conceptualised as wedge-shaped with the apex pointing towards the hepatic hilum (porta hepatis) where a single segmental branch of the …
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