In which of the following palpable purpura is not seen?
ITP causes non palpable purpura. Palpable purpura is the hallmark lesion of leukocytoclastic vasculitis (small vessel vasculitis) Causes of palpable purpura: Vasculitis Cutaneous small vessel vasculitis PAN Emboli Acute meningococcemia Disseminated gonococcal infection Rocky mountain spotted fever Ecthyma gangrenosum Causes of non-palpable purpura: Clotting disturbances Vascular fragility Thrombi Emboli Possible immune complex
HSP
Scurvy
Mixed cryoglobulinema
ITP