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Biliary Tract Anatomy and its Relationship with Venous Drainage
Common Bile duct (CBD), 6.0–8.0 cm long, is generally divided into supraduodenal, retroduodenal, retropancreatic and intraduodenal segments. The supraduodenal CBD lies in the right border of lesser omentum (hepato-duodenal ligament) anterior to portal vein and to the left of hepatic artery proper.
Anatomy, Abdomen and Pelvis, Portal Venous System (Hepatic Portal ...
2023年8月8日 · 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 …
The liver, a functionalized vascular structure - PMC
The lobule is considered to be the liver functional unit, the elemental system. The lobules are represented classically by prismatic volumes of hexagonal cross section with one triad made of the hepatic artery, the portal vein and the bile duct at each of the 6 hexagon corners, and a central vein along the axis of the lobule.
Correlation between portal vein anatomy and bile duct
Our aim was to determine whether variant bile duct (BD) anatomy is associated with portal vein (PV) and/or hepatic artery (HA) anatomy. We examined the associations between BD anatomy and PV and/or HA anatomy in 407 living donor transplantation donors. We also examined whether the right posterior BD …
Porta Hepatis - Radiology Key
2015年12月26日 · Three vascular structures enter or leave the liver at the porta hepatis: the portal vein, the hepatic artery, and the common hepatic duct. The inferior vena cava runs distal to this triad (Fig. 5.1). The bile duct lies approximately on the longitudinal body axis.
Intrahepatic bile duct and portal vein anatomy revisited
Seventeen normal cadaver livers were studied to assess the anatomic relationship of bile ducts to portal veins. The common bile duct, main portal vein, and hepatic artery were cannulated and injected with air, dilute contrast medium, and mineral oil, respectively.
Intrahepatic bile duct and portal vein anatomy revisited.
Intrahepatic bile duct and portal vein anatomy revisited. Seventeen normal cadaver livers were studied to assess the anatomic relationship of bile ducts to portal veins. The common bile duct, main portal vein, and hepatic artery were cannulated and injected with air, dilute contrast medium, and mineral oil, respectively.
Preoperative assessment of the portal vein (PV), hepatic artery (HA) and bile duct (BD) systems is essential for safe hepatectomy (1,2). In living donor liver transplantation, careful manipulation of the vasculobiliary system is critical to avoid causing injury to the BD, PV and HA in the residual
Significant contribution of the portal vein to blood flow …
Objective: The aim of this study was to determine the contribution of the hepatic artery, gastroduodenal artery, and portal vein to the microvascular blood flow in the common bile duct (CBD). Background: Biliary complications are a common …
Liver Vascular Anatomy: A Detailed Overview - BiologyInsights
2025年2月7日 · The liver’s segmental organization divides the organ into functionally independent units, known as Couinaud segments, based on the distribution of the portal vein, hepatic artery, and bile ducts. Each segment receives its own vascular supply and has its own biliary drainage, making it possible for surgeons to resect individual segments ...