Pancreas and Peritoneal pathology Flashcards
Failure of fetal dorsal and ventral pancreativc ducts to fuse is called this
pancreas divisum
Describe the process of acute pancreatitis
ductal obstruction leads to ischemia, acinar cell injury and defective intracelluar transport.
trapped enzymes are activated and lead to inflammation, proteolysis, fat necroiss and hemorrhage
What is so severe about hemhorragic necrotizing pancreatitis?
get necrosis of parenchyma and necrosis of fat
Autoimmune or cross reaction to a bacterial agent in the pancreas is called this. A mass is formed that mimics cancer.
IgG4 mediated disease, many types including Type 1, mikulicz, kuttners etc.
2 big causes for pancreatic pseudocyst
acute pancreatitis and trauma
This benign cystic neoplasm contains cuboidal cell surrounded by clear fluid cysts
serous/microcytic cystadenoma
Which cysts of the pancreas can be cancerous?
Mucinous and Intraducatal papilary mycinous neoplasm (IPMN)
Constrast ductal andenocarcinoma and pancreatic neuroendocrine neoplasm
ductal - head, poorly circumscribed
neruorendocrine - body, tain - well circumscribed
Describe the Whipple procedure
removal of gall bladders, bile duct, pyloric spinchter, body of stomach, head of pancreas
this type of pancreas cancer is seen in kids under age 10
pancreatoblastoma
name a well corcumscribed pancreatic tumor of young women
solid pseudo-papillary tumor
Name 4 causes of perionitis
bacterial, bile, foreign material, endometrious
number one cause of ascities?
portal hypertenson from cirrhosis