CT labs Flashcards
decreased C3, C4
SLE
anticN1A
inclusion body myositis
antiP155/P140
dermatomyositis
lip bx
sjogrens synd
nucleolar ANA staining pattern
- Diffuse systemic sclerosis
* Systemic lupus erythematosus (SLE)
anti-ds DNA
SLE: correlate w dis activity
anti-SSB/La
sjogrens synd
centromere ANA staining pattern/ anti-centromere
*Limited systemic sclerosis (CREST)
antiJo1
dermatomyositis, polymyositis
bx parotid glands
sjogrens synd
-only if atypical presentation
anti-SSA/Ro
sjogrens synd
antiMDA5
dermatomyositis
lupus anticoagulant
T2 anti-phospholipid antibody synd
RF
sjogrens synd
speckled ANA staining pattern
Mixed Connective Tissue Disease
Diffuse Systemic Sclerosis
*Sjögren’s syndrome
Systemic lupus erythematosus (SLE)
anti-cardiolipin abs (anti-B2GPI)
T3 anti-phospholipid antibody synd
anti-scl-70 (aka anti-(DNA) topoisomerase 1
diffuse scleroderma
anti-histone abs
drug-induced lupus
MPO-ANCA
Eosinophilic Granulomatosis with Polyangiitis (aka EGPA or Churg-Strauss Syndrome)
ANA
AI dis
- SLE
- sjogrens dis
- scleroderma
hypergammaglobulinemia
sjogrens synd
c-ANCA/PR3-ANCA
GPA (Granulomatosis with Polyangiitis: aka Wegener’s Granulomatosis)
elevated CK and aldolase
inflamm myopathies (dermatomyositis, polymyositis, IBM mildly)
smith
SLE: not correlate w dis activity