Pancreas, Liver, Gallbladder Flashcards
Ventral Pancreatic Duct of foregut
forms most of the head and uncinate process
Dorsal Pancreatic Duct of foregut
forms remainder of head, body and tail
What will be compressed when there is a tumor in the uncinate process
SMA
Blood suppls of Pancreas
- superior pancreaticoduodenal artery - gastroduodenal artery - hepatic artery - celiac artery
- inferior pancreaticoduodenal artery - SMA
- pancreatic arteries - splenic artery
Venous drainage of pancreas
pancreatic veins which are tributaries of splenic and sMV
most common location of pancreatic cancer
head
pancreatic cancer that causes portal or IVC obstruction
neck and body
What structures are removed in a pancreaticoduodenectomy (whipple’s procedure)
- head of pancreas
- duodenum
- gall bladder
- common bileduct
- distal part of stomach
Location of ligamentum teres
between left lobe and quadrate lobe
location of ligamentum venosum
between left lobe and caudate lobe
Remant of umbilical vein
ligamentum teres/ round ligament
remnant of umbilical artery
mediaL umbilical ligament
remnant of ductus venosus
ligamentumm venosum
remnant of foramen ovale
fossa ovalis
remnant of urachus
mediaN umbilical ligament
remnant of ductus arteriosus
ligamentum arteriosum
Segments of the liver
I - caudate lobe II - lateral superior III - lateral inferior IVA - medial superio IVB - medial inferior V - anterior inferior VI- - posterior inferior VII - posterior superior VIII - anterior superior
portal triad
- portal vein
- hepatic artery
- bile duct
Blood supply of the liver
- portal vein - SMV + splenic vein
2. hepatic artery
What is the location of liver biopsy
10th ICS MAL
capacity of gallbladder
30 to 50 ml
parts of the gallbladder
- fundus
- body
- neck
It is the infundibulum of the GB, junction between the neck and cystic duct
hartmann pouch
Cystohepatic triangle (triangle of calot)
- superior - liver
- inferior - cystic duct
- medial - common hepatic duct
blood supply of gallbladder
- cystic artery from right hepatic artery
