Lecture 8 - Pancreas Flashcards
first enzyme activated in pancreatitis?
what can activate this?
trypsin;
calcium
2 biggest causes of acute pancreatitis?
alcohol, gall stones;
classic case of trauma causing acute pancreatitis?
what viral illness can cause it?
kids in car accident (Seat belt);
mumps
2 “hypers” that can cause acute pancreatits
triglyceridemia;
calcemia
2 types of necrosis in pancreatitis
liqeufactive hemorragic necrosis of pancreas;
fat necrosis of peripancreatic fat
3 criteria for diagnosis of acute pancreatitis:
acute _____ pain radiating to the _____:
increased ____ or ____ (which is more specific?);
characteristic ______
epigastric, back;
amylase, lipase (lipase!);
findings on imaging (pancreas surrounded by edema)
liqeufactive necrosis can spread to…
grey-turner’s sign = ____;
cullen’s sign = ____ regions
retroperitoneal (flank hemorrhage), periumbilical
pancreatitis complications:
____ (lung);
abcess due to ____;
____Calcemia
ARDS;
E. coli;
hypo
most common cause chronic pancreatitis:
chronic alcohol use
characteristic finding of chronic pancreatitis on imaging?
“chain of lakes” due to dilatation of ducts
classic triad of chronic pancreatitis diagnosis:
calcifications + steatorrhea + diabetes mellitus
amylase and lipase are usually ____ in chronic pancreatitis
normal
pancreatic cancer:
2 important risk factors:
africans americans or whites?
smoking, chronic pancreatitis;
africans americans
pancreatic cancer:
usually located where in the pancreas?
what symptoms does this cause?
head of pancreas;
–> obstructive jaundice with palpable, non-tender gall bladder (pale stools)
classic presentation (According to pathoma): secondary \_\_\_\_ in a \_\_\_\_ \_\_\_\_ person, if located in the \_\_\_\_ of the pancreas
diabetes, thin elderly;
head/tail