Primary Biliary Cirrhosis Flashcards
What is primary biliary cirrhosis?
AI condition associated with granuloma formation in the bile ducts
What is the patho of primary biliary cirrhosis?
inflammatory disorder causing destruction of interlobular bile ducts
What are RF for primary biliary cirrhosis?
- Middle aged female
2. PMHx of other AI conditions
What may primary biliary cirrhosis go to?
later stages may progress to liver failure
What are signs and symptoms of primary biliary cirrhosis?
- Pruritus
- Cholestatic jaundice
- RUQ pain
- Xanthelasma and xanthomata
- Clubbing
- Hepatosplenomegaly
- Fatigue
What is cholestatic jaundice?
due to retention of bile salts causing fat malabsorption features and itching
What Ix are done for primary biliary cirrhosis?
bloods
What blood tests are done for primary biliary cirrhosis?
- AMA M2 antibodies - diagnostic
- SMA
- raised serum IgM
What is the management of primary biliary cirrhosis?
- Cholestyramine for pruritus
- Vitamin A,D,E,K supplements
- Ursodeoxycholic acid
- Liver transplant if BR >100
What doe cholestryramine do?
reduces the build up of bile salts which drives the itching
What does Ursodeoxycholic acid do?
promotes bile flow and is hepatoprotective
What is the cause of PBC?
granulomatous inflammation
What is the epid for PBC?
- F>M
2. Middle aged
What is the diagnostic feature for PBC?
AMA antibodies
What are possible complication?
cirrhosis