Leprosy is an infectious disease of chronic evolution caused by Mycobacterium leprae. Its chronic course can be interrupted by acute or subacute reactional episodes. Lucius phenomenon is a vasculitic immune reaction that occurs in patients with lepromatous leprosy. It appears with purpuric macules that progress to ascending necrosis and ulceration and heal with an atrophic scar. The authors describe the case of...
Parinaud's oculoglandular syndrome consists of a special form of granulomatous conjunctivitis, often related to cat scratch disease, whose classic presentation is characterized by a fever, conjunctival granuloma and ipsilateral lymph node enlargement. Diseases associated with this syndrome are cat-scratch disease, herpes simplex infection, sporotrichosis, blastomycosis and coccidioidomycosis, among others. We r...