Liver Vascular Anatomy
The hepatic artery and portal vein furnish a double blood supply and venous drainage is handled by the hepatic veins. An accessory digestion gland the liver performs a wide range of functions.
Does The Hepatic Portal System Provide The Liver With
At any point of time about 40 of blood volume in the liver is present in the large vessels and 60 of blood volume in the sinusoids.
Liver vascular anatomy. The liver is a peritoneal organ positioned in the right upper quadrant of the abdomen. A vascular ultrasound of the liver is performed to help evaluate the liver and its network of blood vessels within the liver and entering and exiting the liver. To prevent and decrease procedural complications it is important to identify variants of hepatic vascular anatomy before interventional radiologic procedures surgery and liver transplantation.
The vascular anatomy of the liver is complex. It is pinkish brown in color with a soft consistency and is highly vascular and easily friable. Confusion surrounds the nomenclature of liver anatomy.
Using vascular ultrasound can help physicians diagnose and review the outcome of treatments for various liver related problems and diseases. Including synthesis of bile glycogen storage and clotting factor production. From the sinusoids blood flows into the central veins that drain via the hepatic veins hv into inferior vena cava ivc.
Knowledge of the vascular variants helps in selecting patients and in exploring alternative management options. It is the largest visceral structure in the abdominal cavity and the largest gland in the human body. Request pdf liver vascular anatomy.
A refresher to prevent and decrease procedural complications it is important to identify variants of hepatic vascular anatomy before interventional. The liver has the general shape of a prism or wedge with its base to the right and its apex to the left see the image below.
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