Clinical Images: Papulonecrotic tuberculid and Poncet disease
نویسندگان
چکیده
منابع مشابه
Papulonecrotic tuberculid: report of a clinical case
Papulonecrotic tuberculid is a rare, chronic, recurrent and symmetric eruption of necrotizing skin papules arising in crops, involving primarily the limbs. It occurs in less than 5% of active tuberculosis. Typically bacilli are not detected in any of the cutaneous lesions. Extracutaneous tuberculosis primary focus is only detected in 30-40% of the cases, being the lymph nodes the most common lo...
متن کاملPerforating granuloma annulare mimicking papulonecrotic tuberculid*
A case is reported of a patient presenting lymph node tuberculosis and cutaneous lesions resembling papulonecrotic tuberculid, but histologically compatible with perforating granuloma annulare and which responded satisfactorily to antituberculous therapy. This is probably one of the first reports of the association of perforating granuloma annulare and tuberculosis, and it is important therefor...
متن کاملPapulonecrotic tuberculid—clinicopathologic and molecular features of 12 Indian patients
BACKGROUND Papulonecrotic tuberculid (PNT) is said to be a hypersensitivity reaction to M. tuberculosis. Some reports indicate that organisms are demonstrable by polymerase chain reaction (PCR). METHODS We describe 12 patients with PNT over 6 years. We reviewed the histopathologic features, clinical data and follow-up. PCR for M. tuberculosis DNA was done in all cases. RESULTS There were 7 ...
متن کاملA Rare Case of Lupus Vulgaris with Papulonecrotic Tuberculid and Discoid Lupus Erythematosus
To the Editor: A 48‐year‐old woman presented with a plaque on her left helix that had persisted for 20 years, erythemas and scales on both earlobes present for 9 months, and papules on both thighs present for 6 months. Neither she nor her family had any special history. Physical examination revealed a well‐circumscribed, dark‐red plaque on her left helix, and red erythema on both her earlobes, ...
متن کاملA lady with multiple papulonodular lesions: a case of papulonecrotic tuberculid
Cutaneous tuberculosis (CT) can be classified as true cutaneous tuberculosis and tuberculids which is regarded as a hypersensitivity reaction to Mycobacterium tuberculosis in patients with a high degree of tuberculin sensitivity. Papulonecrotic tuberculid (PNT) is a form of tuberculid. It is an uncommon manifestation even in areas with high prevalence of tuberculosis. The following is a case re...
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ژورنال
عنوان ژورنال: ACR Open Rheumatology
سال: 2021
ISSN: 2578-5745,2578-5745
DOI: 10.1002/acr2.11224