Lucio's phenomenon presenting as retiform purpura and diffuse cutaneous necrosis with a fatal outcome: a case report

Lucio's phenomenon is a rare and severe leprosy-associated reaction, characterized by erythema, painful macules, and hemorrhagic bullae that progress to ulcerations. This case report details a patient with leprosy complicated by Lucio's phenomenon, where delayed diagnosis and treatment contributed to a fatal outcome. The report underscores the critical importance of early diagnosis and prompt intervention to prevent severe complications and improve clinical outcomes.