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Updated: Jun 6, 2026
09:45
Procedures for In Vitro Cultivation of Treponema pallidum, the Syphilis Spirochete
Published on: January 24, 2025
Leukocytoclastic vasculitis: another condition that mimics syphilis
Fabricio Cecanho Furlan1, Aline Pâmela Vieira de Oliveira, Márcia Cristina Naomi Yoshioka
1Universidade de São Paulo, SP, Brazil.
Anais Brasileiros De Dermatologia
|December 15, 2010
Summary
Syphilis is resurging, particularly in HIV-infected individuals. This case highlights rare secondary syphilis with eye and central nervous system involvement, plus leukocytoclastic vasculitis.
Area of Science:
- Infectious Diseases
- Immunology
- Neurology
Background:
- Syphilis resurgence linked to behavioral changes.
- HIV-infected individuals are a key affected group.
- Disease presentation may differ in HIV-positive patients.
Observation:
- A case of florid secondary syphilis in an HIV-positive male.
- Patient presented with syphilitic roseola, panuveitis, and CNS involvement.
- Prozone phenomenon observed during investigation.
Findings:
- Histological examination revealed leukocytoclastic vasculitis in skin lesions.
- This vasculitic finding in secondary syphilis is exceptionally rare.
- Documented cases of this specific presentation are limited.
Implications:
- Highlights the diverse and severe manifestations of syphilis in HIV co-infection.
- Suggests the need for heightened awareness and diagnostic vigilance.
- Underscores the importance of considering rare complications in syphilis management.
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