Cirrhosis Flashcards
cholestasis dt any cause can cause
pruritis
6 cholestasis conditions
intrahepatic cholestasis of pregnancy
primary sclerosing cholangitis
malignant biliary tract obstruction
chronic viral hep
nonmalignant biliary tract obstruction
cirrhosis
elevated levels of bile acids in the skin act as
pruritogens
what are endogenous opioids
opioids produced by the body → elevated in chronic liver dz
studies show that pt’s w. cholestatis pruritis have higher serum levels of (2)
LPA (lysophosphatidic acid)
autotaxin
1st line tx for cholestatic pruritis
bile acid sequestrant
contraindications for bile acid sequestrant (2)
intrahepatic cholestasis of pregnancy
primary biliary cholangitis
2 examples of bile acid sequestrants
cholestyramine (Questran)
colestipol (Colestid)
2nd line tx for cholestatic pruritis
rifampin (rifampicin)
3d line tx for cholestatic pruritis
opioid antagonists
vivitrol is an
opioid antagonist
last line tx for cholestatic pruritis
sertraline
OR
phenobarbitlol
order of tx for cholestatic pruritis
- bile acid sequestrant
- rifampin
- opioid antagonist
- sertraline OR phenobarbital
what class of drug does NOT help for cholestatic pruritis
antihistamines
what factors does the MELD use (7)
bilirubin
creatinine
INR
recent dialysis
Na
sex (female)
albumin
what value changed on MELD 3.0
Cr cutoff
higher MELD scores are associated w. (2)
worse liver dysfxn
higher mortality
MELD is used to prioritize
pt’s awaiting liver transplant
7 complications of cirrhosis
variceal hemorrhages
ascites
SBP
hepatic encephalopahy
hepatic hydrothorax
HCC
hepatopulmonary syndrome
screening for variceal hemorrhages
EGD
tx for variceal hemorrhages
band ligation
tx for ascites
diuretics
paracentesis
Na restriction
specific diuretics and dosing for ascites tx
spironolactone/furosemide 100:40
tx for SBP
cefotaxime
any pt w. past SBP infxn needs
prophylactic abx
tx for hepatic encephalopathy (2)
- lactulose/lactitol
- rifamixin
tx for hepatic hydrothorax (2)
diuretics
Na restriction
tx for HCC (2)
surgical resection
tranplant
tx for hepatopulmonary syndrome (2)
liver transplant
long term O2
screening for HCC
serial US
screening for hepatic encephalopahy
detailed neuro exam and testing
what screening tool is used for etoh abuse
CAGE
what does CAGE stand for
thought about cutting down on your drinking?
annoyed by criticism of your drinking?
guilt about drinking?
drink as eye-opener in the AM?
tx for COPD
tiotropium (spiriva)
PLUS
short acting rescue inhaler
tx for cirrhosis (3)
diuretics
+/- paracentesis for ascites
edema management