Unusual presentation of cutaneous vasculitis

Pakistan A 12-year-old boy from a village near Sukkur presented to the Civil Hospital, Karachi, Pakistan, in January 1992, with widespread black discoloration and ulcers of the lower extremities and focal areas of involvement of the upper extremities and face. The patient was previously healthy, when he suddenly developed low grade fever and severe pain on the left side of the chest for which he was given two unknown white tablets. His fever...