deck_1667100 Flashcards
What is the pancreas?
• An elongated, acessory digestive gland that lies retroperitonealy.
At what verterbral level can you find the pancreas?
• L1 + L2
Where does the pancreas lie in relation to other organs?
• Posterior to the stomach • Between the duodenum and the spleenTransverse mesocolon attaches to its anterior margin
What are the four parts of the pancreas?
• Head • Neck • Body • Tail
Where can the head of the pancreas be found?
• In the C-shaped curve of the duodenum
What does the neck of the pancreas overly?
• Superior mesenteric vessels
Where does the main pancreatic duct begin?
• At the tail of the pancreas and runs through the glans to the head • Then turns inferiorly and is closely related to the bile duct
What do the pancreatic duct and bile duct join together to form?
• Hepatopancreatic ampulla of vater which opens into duodenum
Where is the arterial supply of the pancreas derived from?
• Branches of the splenic artery
What two arteries do the pancreatic arteries form arches with?
• Gastroduodenal • Superior mesenteric arteries
Where does the splenic artery come from? List the arteries leading to pancreastic arteries
Coeliac trunk -> Splenic artery -> Pancreatic
What are the names of the gastroduodenal arterial supply of the pancreas?
• Anterior and posterior superior pancreaticoduodenal arteriesAnterior and posterior inferior pancreaticoduodenal arteries
What are the names of the superior mesenteric arterial supply to the pancreas?
• Pancreaticoduodenal arteries form anteriorly and posteriorly placed arches that supply the head
What is the venous drainage of the pancreas?
• Pancreatic veins which correspond to arterial supply • Pancreaticoduodenal veins are the main one • Empty into splenic vein and superior mesenteric vein
Describe the spleen
• An ovoid, purplish pulpy mass about the size and shape of a fist • Delicate