PBC AND PSC Flashcards
antibodies of PBC 6
- IgM
- antimitochondrial antibody-AMA
- Anti-centromere
- ANA anti-nuclear
- PDC-E2
- ASMA
which gene is linked to PBC
HLA DR8
PSC antibodies
ANCA
IgM
female to male ratio for both
pbc= 10:1
PSC=1:3
age of onset for both
pbc =middle aged women
psc=20-40s men
symptoms of PBC
fatigue
pruritus
dry eyes
dry mouth
symptoms of PSC
progressive obstructive jaundice triad of cholangitis -fever -jaundice -RUQ pain
site of involvement for both
pbc=interlobular
psc=inter and extra
pbc cause of obstruction
-granulomatous inflammation destroying bile ducts
psc cause of obstruction
inflammation, fibrosis with sclerosis (hardening and narrowing of the bile ducts)
what is pbc assoc too
sjorgren
RA
SLE
what is psc assoc. too
IBD
uc and cd
Which one has an increased risk of cancer
psc risk cholangiocarcinoma
treatment for pbc and psc
no cure for either
pbc=ursodeoxycholic acid to slow down rate
and colestyramine for pruritus
which ANA for pbc is assoc to poorest prognosis
anti gp 120