Pancreatitis Flashcards
Most pancreatitis cases are due to
gallstone and chronic alcohol abuse
Fxn pancreas
breaks down carbs, proteins, lipids
Acute pancreatitis
occurs suddenly and may result in life-threatening complications
Recurrent pancreatitis
25% will have recurrence; most due to alcohol or cholelithiasis
Cause of acute pancreatitis
Gallstone alcohol idiopathic Post-ERCP HyperTG Hypercalcemia Smoking Drugs Infection Trauma
Complication acute pancreatitis
- multisystem organ failure- renal failure, acute respiratory distress syndromes, cardiac dysfunction
- intravascular depletion
ileus
pancreatic pseudocyst
pancreatic necrosis
Clinical acute pancreatitis
Midepigastric pain- patient lays forward and worst when laying back pain radiates to back N/V dyspnea epigastric tenderness jaundice
Severe sx of acute pancreatitis
tachypnea hypoxemia hypotension ARDS cullen's sign Grey turner syndrome
Cullen sign
- exomotic discoloration in periumbilical region due to bleeding intrabdominal
- most likely have necrotizing pancreatitis
Grey Turner sign
- exomatic discoloration along flanks due to hemorrhage
- most likely have necrotizing pancreatitis
Labs acute pancreatitis
Amylase 3xULN Lipase 3xULN CBC with diff- HCT increase BMP- BUN/creatine elevated, hyperglycemia LFT- hyperbilirubinemia, increase ALT+AST, direct bilirubin will be higher LDH C-reactive protein Fasting TG over 1000
Imaging acute pancreatitis
CT abdomen with IV contrast
abdominal US
MRI
Essentials for Dx acute pancreatitis
2 of the following:
midepigastric pain +/- radiation into the back
lipase and/or amylase 3xULN
CT confirmation of pancreatitis
Tx Acute pancreatitis
Admit to hospital Predictor score Determine cause NPO, IVF with lactated ringers Parental analgesic, antiemetic Rpt labs BUN/creatinine, HCT every 8-12hrs Serial exams for fluid overload clear fluids--> low fat diet
Predictors of acute pancreatitis
Banson criteria
APACHE 2 Score
SIRS Score
BISAP