CT labs Flashcards

1
Q

decreased C3, C4

A

SLE

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2
Q

anticN1A

A

inclusion body myositis

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3
Q

antiP155/P140

A

dermatomyositis

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4
Q

lip bx

A

sjogrens synd

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5
Q

nucleolar ANA staining pattern

A
  • Diffuse systemic sclerosis

* Systemic lupus erythematosus (SLE)

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6
Q

anti-ds DNA

A

SLE: correlate w dis activity

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7
Q

anti-SSB/La

A

sjogrens synd

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8
Q

centromere ANA staining pattern/ anti-centromere

A

 *Limited systemic sclerosis (CREST)

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9
Q

antiJo1

A

dermatomyositis, polymyositis

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10
Q

bx parotid glands

A

sjogrens synd

-only if atypical presentation

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11
Q

anti-SSA/Ro

A

sjogrens synd

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12
Q

antiMDA5

A

dermatomyositis

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13
Q

lupus anticoagulant

A

T2 anti-phospholipid antibody synd

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14
Q

RF

A

sjogrens synd

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15
Q

speckled ANA staining pattern

A

 Mixed Connective Tissue Disease
 Diffuse Systemic Sclerosis
 *Sjögren’s syndrome
 Systemic lupus erythematosus (SLE)

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16
Q

anti-cardiolipin abs (anti-B2GPI)

A

T3 anti-phospholipid antibody synd

17
Q

anti-scl-70 (aka anti-(DNA) topoisomerase 1

A

diffuse scleroderma

18
Q

anti-histone abs

A

drug-induced lupus

19
Q

MPO-ANCA

A

Eosinophilic Granulomatosis with Polyangiitis (aka EGPA or Churg-Strauss Syndrome)

20
Q

ANA

A

AI dis

  • SLE
  • sjogrens dis
  • scleroderma
21
Q

hypergammaglobulinemia

A

sjogrens synd

22
Q

c-ANCA/PR3-ANCA

A

GPA (Granulomatosis with Polyangiitis: aka Wegener’s Granulomatosis)

23
Q

elevated CK and aldolase

A

inflamm myopathies (dermatomyositis, polymyositis, IBM mildly)

24
Q

smith

A

SLE: not correlate w dis activity

25
Q

antiMi2

A

dermatomyositis

26
Q

high ESR

A

sjogrens synd

27
Q

anemia of chronic dis

A

sjogrens synd

28
Q

anti-RNA polymerase 3

A

diffuse scleroderma

29
Q

homogenous ANA staining pattern

A

 *Drug-induced SLE
 Sjögren’s syndrome
 Systemic lupus erythematosus (SLE)

30
Q

anti-Ro (SSA) or La (SSB)

A

if mom has it –> neonatal lupus

31
Q

low C4

A

sjogrens synd