Liver segment - Wikipedia
A liver segment is one of eight segments of the liver as described in the widely used Couinaud classification (named after Claude Couinaud) in the anatomy of the liver.
The Radiology Assistant : Liver - Segmental Anatomy
May 7, 2006 · The Couinaud classification of liver anatomy divides the liver into eight functionally indepedent segments. Each segment has its own vascular inflow, outflow and biliary drainage. …
Liver Segments Explained with Mnemonic - Epomedicine
Jun 23, 2023 · Couniaud divided liver into 8 functional segments, each of which is supplied by it’s own portal triad (composed of a portal vein, hepatic artery and a bile duct). Hepatic veins …
Liver: Functional division, lobes and segments | Kenhub
Oct 30, 2023 · Segment IVa lies superiorly, while IVb lies inferiorly and corresponds with the location of the quadrate lobe. Segment V forms the inferior part of the right medial sector. …
Stepwise evaluation of liver sectors and liver segments by …
The IVb segment (quadrate lobe) is demarcated on the visceral surface anteriorly by the inferior edge of the liver, on the right side by the gallbladder fossa, posteriorly by the porta hepatis, …
Arterial Blood Supply of Liver Segment IV and Its Possible …
Dec 19, 2016 · In addition to the classification system of Couinaud, we describe here a new division of liver segment IV based on arterial blood supply. These anatomical findings may be …
Understanding Couinaud Classification of Liver Segments
Feb 22, 2024 · In order to accurately interpret liver images and identify specific liver segments, radiologists rely on the Couinaud classification. This classification system provides a …
Anatomy of Hepatic Resectional Surgery - PMC
The segment IV pedicles are almost always multiple and do not neatly divide into segment IVA and IVB branches. At the base of segment IV, the dissection must turn sharply to the right to …
Liver: Normal Anatomy and Examination Techniques
Jun 23, 2019 · The plane through the middle hepatic vein separates the right lobe from the left lobe. By these vascular landmarks, segmental localization of liver lesions can be performed …
Liver segmentation: indications, techniques and future directions
Jun 14, 2017 · The liver is one of the most difficult organs to segment due to its highly variable shape and close proximity to other organs. In addition, the liver is subject to diverse …