Flashcards in Why Might my Patient be Jaundiced? Deck (60)
What are 3 symptoms/ signs of jaundice?
Yellowing of the sclera/ skin
Caused by an increase in the blood levels of bilirubin
What is bilirubin
A normal by-product of the break down of red blood cells
Where does the breakdown of red blood cells mainly occur?
What is bilirubin used to form and where?
Bile in the liver
What is the bilary tree and what does it do?
It transports bile
It is a set of tubes connecting the liver to the 2nd part of the duodenum
What is the role of the gallbladder?
Storage and concentration of bile
What is the main function of bile?
Normal absorption of fats from the small intestine
What does the pancreas do? and why is this necessary?
It excretes digestive enzymes into the 2nd part of the duodenum.
Necessary for digestion of food
Where is the portal triad found?
In the free edge of the lesser omentum
What does the portal triad consist of?
Hepatic artery, Heaptic portal vein and the common bile duct
What do the 3 tubes supply?
Blood supply to and drainage to the liver
What else is found in the portal triad?
Nerves and lymphatics
What is the first of the three midline branches of the abdominal aorta called?
The celiac trunk
The celiac trunk is retroperitoneal, define this
Situated or occuring behind the peritoneum
Where does the celiac trunk arise?
What organs do the celiac trunk supply
All of the organs of the foregut
The celiac trunk trifurcates into what 3 branches?
Splenic artery, hepatic artery and the left gastric artery
Describe the course of the splenic artery
Very tortuous course
Where does the splenic artery run?
Along the superior border of the pancreas
What type of organ is the spleen?
Intraperitoneal organ within the hypochondrium
What is the main function of the spleen?
Break down red blood cells to produce bilirubin
What ribs protect the spleen?
Where does the blood supply to the stomach come from?
RIght and left gastric arteries and the right and left gastro-omental arteries
Where do the gastric arteries run?
Along the lesser curvature
Where do the gastro-omental arteries run?
Along the greater curvature
What would happen if one of the blood supplies was cut off?
Blood would still be delivered from the other supply
Where does the blood supplying the liver come from?
How much blood arrives from the hepatic artery?
What other vessel delivers the rest of the blood to the liver?
Hepatic Portal Vein