Acute Pancreatitis Flashcards
Brief description of pancreatitis?
- Pancreatic inflammation
- 90% self-limiting
- Can be life threatening
What are 4 possible causes for pancreatitis?
- Alcohol abuse (accounts for ~70%)
- Idiopathic
- Cholelithiasis
- Trauma or drugs
What activates the pancreatic enzymes in the duodenum?
Bile and trypsin ??
What process results in the premature activation of pancreatic enzymes?
Duct obstruction cause bile stasis/reflux which can activate trypsin and other pancreatic enzymes
What causes the auto-digestion of the pancreas? What does this result in?
The prematurely activated enzymes of the pancreas cause auto-digestion which can cause inflm, hemorrhage, necrosis, etc
Why does alcohol contribute to acute pancreatitis?
2
- Alcohol triggers pancreatic secretions in the absence of food
- Constricts the sphincter of oddi, causing retrograde flow = bile and trypsin meet = auto-digestion
What are the mnfts of acute pancreatitis?
- Acute onset pain
- Large volume 3rd spacing
- Hypotension
- Tachycardia
- Resp distress
- Fever
The acute onset pain of pancreatitis may occur following…
…an alcohol binge or large meal
What are 2 complication of acute pancreatitis?
- Hypovolemia/hypovolemic shock
- Vascular collapse
What is used to diagnose acute pancreatitis?
- Amylase, lipase
- CRP
- New biomarks
- Tumor necrosis factor
- Tripsinogen
Where are tumor necrosis factor and tripsinogen also produced?
In other places in the body ??
What is the treatment for mild acute pancreatitis?
- NPO to decrease pancreatic secretions
- Pain management
- Fluid and ‘lyte replenishment
How long should a pt with acute pancreatitis stay NPO?
For the shortest amount of time possible, the sooner they are oral ad lib the better their prognosis is
What is the treatment for severe acute pancreatitis?
- Multi organ support
- Circulatory system affected by major fluid shift
- May need treatment for cholelithiasis if they are
involved - Monitor their respiratory status for acute resp distress
syndrome - IV opioids
- Surgery ?
What is acute resp distress syndrome?
Occurs when fluid accumulates in your lungs, makes breathing difficult and causes oxygen desaturation