Acute Pancreatitis Flashcards
What are functions of the exocrine system
They produce pancreatic juices and digestive enzymes
What are digestive enzymes
Amylase
Lipase
Protease
What are pancreatic juices
Water and bicarbonate
What is trypsin
A proenzyme that protects the cells by preventing the activation of enzymes before they reach the duodenum
What is endocrine
1-2% of cells found in the isles of langerhans and secretes hormones into the blood
What’s the pancreatic duct
It joins the CBD at the duodenum, opens into duodenum through the sphincter of oddi
What are risk factors for acute pancreatitis
Gall bladder disease
Excessive alcohol use
What are less common risks of acute pancreatitis
Infection
Toxins
Trauma
Certain medications
What’s the patho of acute pancreatitis
Autodigestion, cells are damaged causing trypsin to activate early resulting in enzymes digesting pancreatic cells.
Vascular permeability in erases causing edema, hemmorhage and necrosis
If acute pancreatitis is left undiagnosed what is a complication
SIRS
MODS
How is acute pancreatitis diagnosed
Serum amylase will be elevated more than 3 times the norm
Lipase will be elevated more than 3 times the norm
CT scan for moderate to severe cases
Bun/ Cr to evaluate for fluid volume status
LFT ( total bilirubin & AST)
Serum Ca to rule out hypercalcemia
Glucose, H&H, electrolytes, WBC/ diff
What are signs and symptoms of acute pancreatitis
Severe abdominal pain
Signs and symptoms of hypovolemia
Signs and symptoms of hypoperfusion
What should be monitored in the patient with acute pancreatitis
ICU,CVP, PAWP
Look for CULLENS sign ( bluish around umbilicus)
Look for grey- TURNERS sign ( bluish brownish around flanks)
What can treatment can the nurse anticipate in acute pancreatitis
AGRESSIVE FLUID RESUSCITATION WITH INITIAL BOLUSES FOLLOWED BY INFUSIONS @ 150-200ml/ hr T&C with transfusions Electrolyte supplements I.V Use of vasopressors Antibiotics I.V
What are complications of acute pancreatitis
MODS- watch for respiratory impairment and hypoxemia first
Overhydration and pulmonary edema
ARDS
cardiac dysrhythmias
Watch for SIRS especially 7-14 days after event