Definition
Acute pancreatitis is the sudden onset of reversible inflammation of pancreatic parenchyma.
EtiologyMnemonic: I GET SMASHED
- Idiopathic
- Gallstones
- Ethanol abuse
- Trauma
- Steroid use
- Mumps infection
- Autoimmune
- Scorpion stings
- Hypertriglyceridemia, Hypercalcemia, Hyperparathyroidism
- Endoscopic Retrograde Cholangiopancreatography (ERCP) use
- Drug-induced
- Intense Pain
- At umbilical and/or epigastric region
- Radiates posteriorly (straight through to the back)
- Palpable tender mass
- Associated with nausea ± vomit
- Loss of appetite
- Diarrhoea
- Positive Cullen’s sign (Periumbilical region bruising)
- Positive Grey Turner’s sign (Flank bruising)
- Imaging
- Ultrasound if suspect presence of gallstone
- CT scan to visualise pancreatic inflammation or necrosis or presence of pseudocyst
- Blood test
- Lower calcium (due to fat necrosis consuming calcium)
- Elevated phosphate, amylase, lipase, CRP and ALT
Only supportive treatments in most cases:
- Pain management
- Fluids rehydration
- Antiemetics
- Antibiotics (if infective pancreatic necrosis or abscess present)