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An Bras Dermatol
January 2025
Dermatology Service, Universidade do Estado do Pará, Belém, PA, Brazil.
Background: Cutaneous tuberculosis is a rare form of the disease that defies diagnosis due to the diversity of clinical presentations. This study was based on the reality of a dermatology referral center in the Brazilian Amazon region to detail several characteristics of this disease.
Objective: To describe a series of cases of cutaneous tuberculosis treated at a dermatology service in the Brazilian Amazon region, addressing epidemiological aspects, clinical forms, diagnostic methods, treatment, and outcomes.
Diagn Microbiol Infect Dis
December 2024
Servicio de microbiología del Hospital, Universitario Nuestra Señora, de la Candelaria, Tenerife, España.
Erythema induratum of Bazin (EIB) is a rare manifestation of cutaneous tuberculosis, typically associated with active tuberculosis infections. We present the case of a 75-year-old immunocompetent Spanish woman who developed nodular lesions on her lower limbs. Initial differential diagnoses included sporotrichosis, erythema nodosum, Sweet's syndrome, sarcoidosis, and tuberculosis.
View Article and Find Full Text PDFDermatology
November 2024
Department of Dermatology, University Hospital Zurich, Zurich, Switzerland.
Introduction: Nodular vasculitis (NV) is a rare form of panniculitis primarily affecting middle-aged females, presenting as painful, sometimes ulcerated nodules on the dorsal lower legs. Erythema induratum of Bazin (EIB) is a form of NV and is considered a manifestation of cutaneous tuberculin hypersensitivity. This retrospective study aims to analyze demographics, clinicopathological findings, laboratory results, and treatment outcomes of NV in a non-TB endemic country.
View Article and Find Full Text PDFIndian J Tuberc
October 2024
Dermatology Department, Narendra Modi Medical College, LG Hospital, Maninagar, Ahmedabad 380008, Gujarat, India. Electronic address:
Nagoya J Med Sci
May 2024
Department of Dermatology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
We describe a case of erythema induratum of Bazin (EIB) that presented recurrently on the extremities during treatment with anti-tuberculosis medications. The anti-tuberculosis medications were effective, so they were continued despite the occurrence of the EIB lesions, and those lesions disappeared 5 months after first appearing. EIB is currently considered a multifactorial disorder with many different causes, with tuberculosis being an example, and it is thought to be a hypersensitive immune response to .
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