All are true about the features of erythromelalgia , EXCEPT:: (A) Unknown aetiology, (B) Thrombocytosis is seen, (C) Digital infarction is seen, (D) Treatment is steroids
Answer is D. Erythromelalgia Syndrome of unknown etiology It is associated with thrombocytosis Manifested by erythema, warmth, and pain of the affected appendage and occasionally digital infarction. It usually respond to salicylates. Ref: Harrison, E-18,P-903