Rheumatology Revision Flashcards
What are the antibodies of SLE?
ANA, dsDNA, anti-Sm, anti-histone (drug-induced)
What can be used as a marker of disesase activity in lupus?
dsDNA, C3/C4
What is the most specific antibody for SLE?
anti-Sm
What are the antibodies of sjogren’s
ANA, Ro, La
What antibodies are in mixed connective tissues disease?
anti RNP
What antibodies are in scleroderma?
ANA, anti Scl-70 (diffuse), anti centromere (limited), RNA polymerase III (renal crisis
What antibodies are in myositis?
ANA, anti Jo1
What test should be ordered in statin induced necrotising myopathy?
anti-HMG co-A reductase antibodies
What antibodies are in RA?
RF, anti CCP
Are RF and anti CCP markers of disease activity in RA?
No
What antibodies are in ANCA associated vasculitis?
ANCA
What are the three types of ANCA associated vasculitis?
granulomatosis with polyangitis, microscopic polyangits, eosinophilic granulomatosis with polyangitis
Which ANCA subtype is associated with GPA?
PR3 antibodies
Which ANCA subtype is associated with MPA?
MPO antibodies
Which ANCA subtype is associated with EGPA?
MPO and PR3 antibodies