What skin lesions are suggestive of vasculitis?
- • Medium-vessel vasculitis: subcutaneous nodules, “punched-out” skin ulcers, livedo reticularis, digital gangrene.
- • Small-vessel vasculitis: palpable purpura, splinter hemorrhages, hemorrhagic macules, vesiculobullous lesions, and urticaria lasting >24 hours.
A) Palpable purpura.
(B) Livedo reticularis.
(C) Digital infarction.
(D) “Punched-out” ulcer.
