autoimmune hepatitis Flashcards
assoc with
genetic predisposition
viral infection
what happens
T cell-mediated response against liver cells
2 types
- adult onset
2. children
T1 typically affects..
women in late 40s/50s
T1 presentation
around/after menopause
fatigue
features liver disease
T2 presentation
teenagers/early 20s with acute hepatitis
high transaminases + jaundice
Investigation findings
raised transaminases
raised IgG levels
type 1 autoantibodies
anti-nuclear antibodies
anti-smooth muscle antibodies (anti-actin)
anti-soluble liver antigen
t2 autoantibodies
anti-liver kidney microsomes 1
anti-liver cytosol antigen type 1
diagnosis confirmation
liver biopsy
Mx
high dose steroids (prednisolone) tapered over time as other immunosuppresents (azathioprine) are introduced