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The Couinaud classification of liver anatomy then further divides the liver into eight functionally independent segments. Each segment has its own vascular inflow, outflow and biliary drainage. [ 2 ] In the centre of each segment there is a branch of the portal vein, hepatic artery and bile duct.
The quadrate lobe is an area of the liver situated on the undersurface of the medial segment left lobe (Couinaud segment IVb), bounded in front by the anterior margin of the liver, behind by the porta hepatis, on the right by the fossa for the gall-bladder, and on the left by the fossa for the umbilical vein.
Shape of human liver in animation, with eight Couinaud segments labelled. In the widely used Couinaud system, the functional lobes are further divided into a total of eight subsegments based on a transverse plane through the bifurcation of the main portal vein. [30]
Claude Couinaud (12 February 1922, in Neuilly-sur-Seine – 4 May 2008, in Paris) was a French surgeon and anatomist who made significant contributions in the field of hepatobiliary surgery. He is best known for his detailed anatomic studies of the liver and was the first to describe its segmental anatomy .
Previous research has also noted that the antioxidants and polyphenols in chia seeds are the same components that can be helpful against breast, colorectal, liver and pancreatic cancers. Chia ...
In histology (microscopic anatomy), the lobules of liver, or hepatic lobules, are small divisions of the liver defined at the microscopic scale. The hepatic lobule is a building block of the liver tissue , consisting of portal triads, hepatocytes arranged in linear cords between a capillary network, and a central vein .
Coumarin has been linked to liver failure, but only at unreasonably high concentrations. Related: 15 Spices and Spice Blends That Will Make Almost Any Meal Better. 5PH/istockphoto.
A 2015 report in the British Journal of Cancer, which looked at over 480,000 cancer cases, found alcohol is a risk factor in several cancers, including oral cancer, liver cancer, and breast cancer ...