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
alcoholic client that is GI bleeding is usually
esophageal varices (portal hypertension collateral circulation)
peptic ulcers
common cause of gi bleeding; erosion present
esophagus, stomach, duodenum
usually males
smoking effect on gi
increases stomach motility, increases stomach secretions
when do you take antacids?
when stomach is empty and at bedtime