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1.
An. bras. dermatol ; 96(4): 477-481, July-Aug. 2021. graf
Article in English | LILACS | ID: biblio-1285095

ABSTRACT

Abstract Herpetic whitlow is a viral infection of the fingers caused by the herpes simplex virus. The disease has a bimodal age distribution, affecting children under 10 years of age and young adults between 20 and 30 years old. It can be easily mistaken for panaritium or bacterial cellulitis. In patients with AIDS, atypical, chronic and recurrent ulcerated lesions occur. The Tzanck test allows a quick and low-cost diagnosis of herpes simplex virus infection. The authors report the case of a child with AIDS with painful finger ulcers in which the diagnosis was confirmed by the Tzanck test.


Subject(s)
Humans , Psoriasis/chemically induced , Psoriasis/drug therapy , Lung Diseases, Interstitial/chemically induced , Tumor Necrosis Factor-alpha , Adalimumab/adverse effects , Tumor Necrosis Factor Inhibitors , Middle Aged
2.
Rev. Soc. Bras. Clín. Méd ; 18(2): 91-94, abril/jun 2020.
Article in Portuguese | LILACS | ID: biblio-1361372

ABSTRACT

Com grande distribuição mundial e incidência significativa, a toxoplamose é uma doença comum em mamíferos e pássaros, causada pelo protozoário Toxoplasma gondii. No homem, o parasitismo na fase proliferativa intracelular pode se apresentar sem sintomas, ou causar clínica transitória caracterizada por febre, fadiga e linfadenopatia. Por se tratar de patologia com sintomas inespecíficos e comuns a muitas outras, é fundamental a correta pesquisa de diagnósticos diferenciais, como citomegalovírus e Epstein-Barr. Relatamos o caso de um jovem e hígido, que desenvolveu pneumonia e, após confirmação sorológica para toxoplasmose e o tratamento adequado, apresentou melhora clínica.


With great worldwide distribution and significant incidence, toxoplamosis is a common disease in mammals and birds, caused by the protozoan Toxoplasma gondii. In humans, the parasitism in its intracellular proliferative phase may present no symptoms, or cause a transient condition characterized by fever, fatigue, and lymphadenopathy. Because it is a pathology with nonspecific symptoms that are common to many other conditions, it is fundamental to find the correct research of differential diagnoses, such as for Cytomegalovirus and Epstein Barr. We report a case of a young and healthy man who developed pneumonia and, after serological confirmation for toxoplasmosis and the appropriate treatment, presented clinical improvement


Subject(s)
Humans , Male , Adult , Pneumonia/etiology , Toxoplasmosis/complications , Immunocompetence , Pneumonia/drug therapy , Pneumonia/diagnostic imaging , Aspartate Aminotransferases/analysis , Asthenia , C-Reactive Protein/analysis , Immunoglobulin G/analysis , Immunoglobulin M/analysis , Radiography , Tomography, X-Ray Computed , Toxoplasmosis/diagnosis , Toxoplasmosis/immunology , Cytomegalovirus Infections/diagnosis , Herpesvirus 4, Human/immunology , Epstein-Barr Virus Infections/diagnosis , Cough/diagnosis , Cytomegalovirus/immunology , Diagnosis, Differential , Alanine Transaminase/analysis , Fever/diagnosis , Anemia , Anti-Bacterial Agents/therapeutic use
3.
Medicina (Ribeiräo Preto) ; 51(4): 291-298, out.-dez 2018.
Article in Portuguese | LILACS | ID: biblio-970962

ABSTRACT

Modelo do estudo: relato de caso Importância do problema: A tuberculose é um grave problema de saúde no nosso país, no entanto poucos profissionais sabem identificar as formas extrapulmonares da doença, que são responsáveis por 23,3% dos óbitos por tuberculose no Brasil. Das formas extra-pulmonares, apenas 1-2% representam formas cutâneas. É importante que o médico generalista conheça as formas cutâneas de tuberculose, uma vez que pode ser a única manifestação da doença. O seu diagnóstico é um desafio, pois os exames tradicionais têm menor sensibilidade e especificidade para a apresentação cutânea em relação à forma pulmonar. No entanto, novos exames vêm sendo implantados como o GeneXpert. Comentários: Relatamos um caso raro de tuberculose cutânea em paciente imunocompetente, com a manifestação de três formas clínicas simultaneamente ­ escrofuloderma, tubercúlide papulonecrótica e eritema indurado de Bazin. A ocorrência de duas formas simultâneas é descrita na literatura mas a ocorrência de três formas simultâneas é inédita. Essa manifestação atípica foi de difícil diagnóstico clínico por simular outras doenças e os exames tradicionais como o RX de tórax, baciloscopia e cultura não evidenciaram o diagnóstico. A identificação do Mycobacterium tuberculosis só foi possível por meio da pesquisa de PCR com o GeneXpert, que mostrou positividade no escarro pulmonar e no exsudato do escrofuloderma, possibilitando iniciar o tratamento precocemente. Este novo exame de alta sensibilidade e especificidade no diagnóstico da tuberculose pulmonar mostrou-se de grande utilidade no diagnóstico deste caso atípico de tuberculose cutânea onde os exames tradicionais não definiram o diagnóstico. (AU)


Study: Case Report Importance: Tuberculosis is a serious health problem in Brazil. Nevertheless, only few physicians know how to identify the non-pulmonary cases of this disease, which can represent up to 23,3% of deaths caused by tuberculosis in Brazil. Among the non-pulmonary cases, only 1-2% affect the skin. It is important for the general physician to understand the cutaneous presentations of tuberculosis, once it can be the only symptom that the patient presents. Diagnosing cutaneous tuberculosis is a challenge, because traditional laboratory tests have smaller sensitivity and specificity for the cutaneous form in contrast to pulmonary tuberculosis. However, implementation of new exams such as GeneXpert may come in hand. Comments: We report a rare case of cutaneous tuberculosis on an immunocompetent patient, with three different simultaneous presentations - scrofuloderma, papulonecrotic tuberculids and Bazin's indurated erythema. Occurrence of two simultaneous presentations has been reported, however, three simultaneous forms have not. Diagnosing this atypical manifestation was very hard because the clinical presentation often mimics other dermatological conditions, and traditional laboratory testing such as chest X-ray, bacilloscopy and culture did not evidence infection. Identification of Mycobacterium tuberculosis was only possible due to positive PCR testing through GeneXpert on pulmonary and scrofuloderma fluids, allowing rapid treatment initiation. This new high sensitivity and specificity exam proved to be of great value when diagnosing this atypical cutaneous tuberculosis case, in which diagnose was not possible through traditional laboratory testing. (AU)


Subject(s)
Humans , Female , Adolescent , Tuberculosis, Cutaneous , Erythema Induratum/diagnosis , Polymerase Chain Reaction , Mycobacterium tuberculosis
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