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7 Cards in this Set
- Front
- Back
Patients are said to have Systemic Sclerosis (SSc) by ACR criteria:
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one major criterion,
or 2 of the 3 minor criteria Major:Proximal scleroderma Minor: 1)Sclerodactyly 2) Digital pitting scar 3) Interstitial change on chest x-ray |
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Proximal scleroderma
features in systemic sclerosis: |
Major criterion for Sclerosis
Thick skin of fingers and hands, (or forearm, torso, face,. Atrophic (Thin) skin of face |
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Sclerodactyly
features in systemic sclerosis: |
Minor criterion for Systemic Sclerosis
early puffy fingers Taut, thick skin of (just) fingers |
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Digital pitting scar
features in systemic sclerosis: |
Minor criterion for Systemic Sclerosis
|
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LeRoy & Medsger have suggested two additional criteria to diagnose mild SSc:
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Raynaud’s phenomenon (plus both):
1) nailfold capillary abnormalities and 2) SSc-specific antibodies (anti-centromere, anti-SCL-70, anti-PM-Scl, etc) |
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SSc-specific antibodies
Readily available: Not so available: |
Anti-centromere
Anti-SCL 70 Anti-PM/Scl Anti-Th/To Anti-RNA polymerase III Anti-fibrillarin |
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CREST
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Calcinosis cutis
Raynauds Esophageal Dysmotility Sclerodactyly Telangiectasias |