GI Anatomy - Jaundice Flashcards
The liver, spell, gallbladder, pancreas and small intestine all produce?
Bilirubin and bile
What is bilirubin?
Normal by-product of the breakdown of red blood cells
What is jaundice (icterus)?
Yellowing of the sclera and skin caused by an increase in blood levels of bilirubin
Where does RBC breakdown mainly occur?
In the spleen
Bilirubin is used to form ___ in the liver
Bile
Bile is important for?
the normal absorption of fats from the SI
Contributes to pancreatic enzymes in digesting food in the SI
What is the function of the liver?
Glycogen storage
Bile secretion
Other metabolic functions
What is the surface anatomy of the liver?
Mainly located in the RUQ
Protected by ribs 7-11
What happens to the position of the liver during inspiration?
Lowers down
The liver is inferior to?
The right hemiödiaphragm
How is the gallbladder anatomically related to the liver?
It is posterior and inferior to the liver
The hepatic flexure is _____ to the liver
inferior
The right kidney, adrenal gland, IVC and abdominal aorta are _____ to the liver
posterior
The stomach is ______ at the ______ side of the liver
posterior
mid-left
What are the 4 anatomical lobes of the liver?
Right lobe
Left lobe
Caudate lobe (superior)
Quadrate lobe (inferior)
Which of the lung lobes contains a bare area?
Quadrate lobe
What is meant by a “bare area”?
Not touched by any peritoneum = pure liver parenchyma
What is the falciform ligament?
A remnant of ventral mesentary
What is the round ligament?
A remnant of the umbilical vein
The porta hepatis is closely associated with the gallbladder at _______ aspect
posterior
How many functional divisions of the liver are there?
8
Why can individual functional lobes be removed from the liver?
Because each lobe has a branch of the hepatic artery, hepatic portal vein and bile drainage (to bile duct) and venous drainage (to IVC)
The haptic veins directing deoxygenated blood from the liver come tiger as _ veins before entering the IVC
3
What does the portal triad contain?
Hepatic portal vein
Hepatic artery proper
Bile duct