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Urticarial Vasculitis
- variant of Urticaria
- may be underlying vasculitis
- Wegener's granulomatosus
- Churg-Strauss Syndrome
- Microscopic polyangiitis
- Henoch-Schonlein purpura
- Crypglobulinaemic
Clinical Features
- individual lesions last >24 hours
- leave bruising
Investigations
- skin biopsy
- screen for vasculitis
Treatment
- oral dapsone 50-100mg
- immunosuppressants
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