gi Flashcards
acute pancreatitis causes x2
alcohol, gallbladder disease
chronic pancreatitis #1 cause
alcohol
ascites
losing protein rich fluids like enzymes and blood into the abdomen
rigid board-like abdomen indicative of
bleeding that can lead to peritonitis
pain, inflammation, tenderness
1 concern if liver is sick
bleeding
4 major functions of the liver
detoxifying body
helps blood clot
metabolize drugs
synthesize albumin
cirrhosis
liver cells destroyed and replaced with scar tissue
- altered circulation in liver
- hypertension
when spleen is enlarged…
immune system is involved
hepatic encephalopathy/coma
cirrhosis can progress to this
liver damaged = ammonia builds up = goes to brain = sedative
paracentesis
removal of fluid from peritoneal cavity;
beware shock (removal of fluids)
- portal hypertension
- vessels to liver stretch
- no albumin to hold in fluid (liver damaged)
- fluid pools in potential space to relieve pressure
give a liver client narcotics =
essentially double dosing them! liver can’t metabolize when sick.
describe body metabolism of protein
protein = ammonia = liver converts to urea = kidneys excrete urea
ammonia effect
sedation
asterixis
“liver flap” - hand tremor
indicative of ammonia build up (hepatic coma)
fetor
breath smells like ammonia (acetone-y, bottle of wine, fresh cut grass)
hepatic coma
can result from ammonia build up due to liver’s inability to break it down to urea for excretion
hepatic coma/ammonia build up s/s
mental changes/motor problems
asterixis, handwriting changes
fetor
bleeding
hepatic coma tx
lactulose (pulls fluid, ammonia into GI tract and out via diarrhea)
cleansing enemas (get blood out because blood = protein)
decrease protein in diet
monitor serum ammonia
bleeding esophageal varices
portal hypertension forces collateral circulation to form - usually no problem until rupture
portal hypertension creates collateral circulation in x3
esophagus
stomach
rectum