pancreatitis Flashcards
acute pancreatitis
rapid onset of inflammation and symptoms
chronic pancreatitis
longer-term inflammation and symptoms
progressive and permanent deterioration in pancreatic function
fibrosis
three key causes
galllstones
alcohol
post-ERCP
gallstone pancreatitis
gallstones trapped at end of biliary system (ampulla of vater) so blocking flow of bile and pancreatic juice into duodenum
reflux back into pancreas
why does alcohol cause pancreatitis
directly toxic to pancreatic cells
long list of pancreatitis causes
Idiopathic Gallstones Ethanol Trauma Steroids Mumps Autoimmune Scorpion sting Hyperlipidemia Drugs: furosemide, thiazide diuretics, azathioprine
acute pancreatitis - presentation
severe epigastic pain - radiating to back assoc vomit tenderness fever tachycardia raised amylase
Ix
FBC u&es LFT calcium ABG amylase USS CT
amylase
acute - raised 3x upper limit normal
chronic - may not rise due to reduced pancreatic function
glasgow score
used to assess severity of pancreatitis ]
0-1 mild
2 moderate
3+ severe
glasgow score: P
Pa02 < 8
glasgow score: A
Age >55yrs
glasgow score: N
Neutrophils: WCC>15
glasgow score: C
Calcium <2
glasgow score: R
R urea >16