Liver cirrhosis Flashcards
Liver cirrhosis: what
scarring of the liver
Liver cirrhosis: etiology (developed (3) vs developing world (2) + other(4))
*developed world: HepC, alcoholic liver disease, nonalcoholic steatohepatitis
*developing world: hep B and C
*Other: chronic liver disease, autoimmune hepatitis, drug-induced liver cirrhosis, and chronic right-sided HF
liver cirrhosis: patho (relation to hepatitis (6))
*cirrhosis occurs when liver becomes damaged over a long period of time.
*infection life Hep b and c injures the liver -> scar tissue and nodules to form -> inflammatory response occurs -> alters the normal anatomy of the liver -> scarring turns fibrotic and alters the liver function -> decreased ability to metabolize drugs, change in blood flow, and change in protein binding
liver cirrhosis: diagnostic studies and pertinent labs (10)
*AST and ALT: norm or elevated
*ALP: elevated
*GGT: high
*bilirubin: elevated later, important predictor of mortality
*albumin: decreased
*PTT decreased
*Immune globulins: increased
*Na: low
*RBC: low
*platelets: low
What are three things that build up in the blood when the liver becomes damaged
fluid, ammonia, and bilirubin
liver cirrhosis: long-term comp (3) + s/s
*ascites: edema, distended abd, bacterial peritonitis (life-threatening)
*hyperammonemia: irritability, HA, n/v, ataxia, seizures, coma, encephalopathy, cerebral edema, brain herniation (life-threatenting)
*hyperbilirubinemia: jaundice, fever, chills, pale stool
long-term comp tx (3)
*ascites: low Na diet, diuretics, paracentesis
*hyperammonemia: lactulose, dialysis
*hyperbilirubinemia: treat cause
indication for a paracentesis w/ liver cirrhosis
ascites
hospice criteria for liver cirrhosis (5)
*must have at least 3 of the following…
1. malnutrition
2. jaundice
3. ascites
4. encephalopathy
5. variceal bleeding
liver cirrhosis: pt education (5)
*no lifestyle change will lead to a cure, but can delay disease progression
*avoid alcohol
*avoid seafood
*eat low Na diet
*get hepatitis vaccines
hospice care for liver cirrhosis
*pain management
*s/s management: fatigue, nausea, loss of appetite, difficulty breathing
*emotional/psychological support
*assistance w/ADLs
*end-of-life planning
concerns regarding s/s management and drug abuse hx
*supportive measures include proper diet, rest, and avoiding potentially hepatotoxic OTC drugs such as tylenol in high doses and abstaining from alcohol
*can be difficult for pts who’s cirrhosis is caused by alcohol abuse.
*provide care w/o be condescending or judgemental and tx pts w/ respect and concern for their well-being
*provide info about community support programs such as AA
function of the liver
*metabolism of nutrients, drugs, toxins
*Protein synthesis: liver produces important proteins (albumin) which helps maintain fluid balance and clotting factors
*Bile production: necessary for digestion and absorption of fats in the intestines
*Detoxification
*Storage: stores glycogen which is an energy reserve for the body and stores vitamins and minerals
effects of lactulose
A drug that traps ammonia in the gut, reduces ammonia formation in the intestines. Helps manage hepatic encephalopathy by reducing ammonia formation. The drugs laxative effect expels ammonia from the colon.