Small Vessel Vasculitides
• Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary nodules. and retroorbital mass)
• Microscopic polyangiitis - Interstitial lung disease
• Eosinophilic granulomatosis with polyangiitis - Asthma. eosinophilia. and cardiac involvement
• Cryoglobulinemic vasculitis - Associated with hepatitis B and C viruses. systemic lupus erythematosus, and Sjogren's syndrome
• IgA vasculitis - Rare in absence of skin lesions
BWH Medicine Chiefs @BrighamChiefs
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