Liver - Part 2 Flashcards
What are 2 vessels that supply blood to the liver?
- Portal vein
2. Hepatic artery
What are the vessels that drain the blood from the liver? (2)
- Hepatic veins
- IVC
- caudate lobe
What percentage of the livers blood supply is via the hepatic artery?
20-30%
What vessel supplies 70-80% of blood to the liver?
Portal vein
What 2 striations separate the right and left lobe?
- Main lobar fissure
2. Middle hepatic vein
What structures divides the right lobe into the anterior and posterior segments?
Right hepatic vein
What are 3 fossae associated with the liver (indentations)?
- IVC
- GB
- Porta hepatis
What 3 structures in the transverse plane make up the mickey mouse configuration?
- CBD
- Hepatic artery
- Portal vein
Which structure from the mickey mouse sign is more posterior?
Portal vein
Which structure from the mickey mouse sign is medially?
Hepatic artery
Which structure from the mickey mouse sign is laterally?
CBD
Which ligaments separate the caudate lobe from the left lobe?
Ligamentum venosum
Which ligament lies within the falciform ligament and is the obliterated umbilical vein?
Ligamentum teres
Which ligament connects the liver to the body wall?
Triangular ligaments
What ligaments help to make up the triangular ligaments?
Coronary ligaments
What are the 3 free spaces associated with the liver?
- Morisons pouch
- Subhepatic space
- Subphrenic space
What is another name for Morisons pouch?
Hepatorenal pouch
Which free space is associated with the liver communicates with the right paracolic space?
Morisons pouch
Which free space is associated with the liver is located between the diaphragm and the superior border of the liver?
Subphrenic space
What are 2 anomalies of the liver?
- Riedals lobe
2. Left lobe variants extending to the left side
Riedals lobe
Elongated right lobe
Which gender is riedals lobe more common in?
Females
What are 6 kinds of benign pathology?
- Adenoma
- Cysts
- simple - FNH = focal nodular hyperplasia
- Granulomas
- Focal fatty infiltration
- Hamartoma
What benign pathology is associated with oral contraceptives? (2)
- FNH
2. Adenoma