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1.
Rev. Soc. Bras. Med. Trop ; 45(4): 535-537, July-Aug. 2012. ilus
Article in English | LILACS | ID: lil-646911

ABSTRACT

Actinomycosis is a rare, chronic, suppurative, granulomatous infection caused by a group of gram-positive anaerobic bacteria belonging to the natural flora of the oral cavity and gastrointestinal and urogenital tracts. It may involve several organs. This case study refers to pulmonary actinomycosis with chest wall involvement and cord compression in a 29-year-old male who presented with fever, cough, hemoptysis, neck pain, and paresis and plegia of the lower limbs of 5-month duration.


A actinomicose é uma infecção rara, crônica, supurativa e granulomatosa, causada por um grupo de bactérias anaeróbias Gram-positivas que pertencem à flora natural da cavidade oral, do aparelho gastrointestinal e urogenital. Pode envolver diversos órgãos. O estudo refere-se à actinomicose pulmonar com envolvimento da parede torácica e compressão medular em um paciente masculino com 29 anos que apresentava febre, tosse, hemoptise e cervicalgia, além de paresia e plegia em membros inferiores com cinco meses de evolução.


Subject(s)
Adult , Humans , Male , Actinomycosis/complications , Lung Diseases/complications , Spinal Cord Compression/microbiology , Thoracic Wall/microbiology , Actinomycosis/diagnosis , Decompression, Surgical , Lung Diseases/microbiology , Magnetic Resonance Imaging , Spinal Cord Compression/diagnosis , Spinal Cord Compression/surgery , Tomography, X-Ray Computed
2.
J. bras. pneumol ; 35(5): 484-488, maio 2009. ilus
Article in English, Portuguese | LILACS | ID: lil-517075

ABSTRACT

A esquistossomose é uma doença que, no Brasil, é causada pelo Schistosoma mansoni e transmitida através da água por moluscos do gênero Biomphalaria. Essa espécie ocorre na África, nas Antilhas e na América do Sul. O parasita, ao atingir a fase adulta de seu ciclo biológico no sistema vascular do homem, alcança as veias mesentéricas. Cada fêmea põe cerca de 400 ovos por dia, e estes, a partir da submucosa, chegam à luz intestinal. Há relatos de casos a respeito de ovos de S. mansoni nos pulmões de pacientes sem evidência de fibrose hepática. Relatamos um caso dessa forma atípica de apresentação da doença. O paciente apresentava dor torácica não-ventilatóriodependente, perda ponderal significativa e tosse seca. A TC de tórax mostrou uma tumoração irregular no lobo inferior esquerdo, mas somente a biópsia pulmonar evidenciou ovos de S. mansoni degenerados. O paciente não apresentava sinais clínicos de hipertensão pulmonar ou portal, as quais tampouco foram diagnosticadas através de exames.


Schistosomiasis is a disease that, in Brazil, is caused by Schistosoma mansoni and is transmitted by snails of the genus Biomphalaria. This species occurs in Africa, the Antilles and South America. The parasite, developing to the adult stage in the vascular system of the host, migrates to the mesenteric veins. Each female lays approximately 400 eggs per day, and these travel from the submucosa to the intestinal lumen. There have been reported cases in which S. mansoni eggs were identified in the lungs of patients with no evidence of liver fibrosis. We report a case with this atypical presentation of the disease. The patient presented nonpleuritic chest pain, significant weight loss and dry cough. A CT scan revealed an irregular tumor in the left lower lobe. However, a lung biopsy revealed non-viable S. mansoni eggs. The patient presented no clinical signs of pulmonary or portal hypertension; nor was either identified through diagnostic tests.


Subject(s)
Animals , Humans , Male , Middle Aged , Hypertension, Pulmonary/diagnosis , Lung Diseases, Parasitic/pathology , Plasma Cell Granuloma, Pulmonary , Schistosomiasis mansoni/pathology , Diagnosis, Differential , Lung Diseases, Parasitic/parasitology , Parasite Egg Count , Plasma Cell Granuloma, Pulmonary/parasitology , Plasma Cell Granuloma, Pulmonary/pathology
3.
J. bras. pneumol ; 32(5): 476-480, set.-out. 2006. ilus
Article in Portuguese | LILACS | ID: lil-452406

ABSTRACT

O presente trabalho relata um caso de criptococose pulmonar isolada em paciente com sintomas respiratórios, sem imunossupressão e sorologia negativa para o vírus da imunodeficiência humana, com massa pulmonar no radiograma de tórax. O diagnóstico foi confirmado pela biópsia transbrônquica e lavado broncoalveolar. A paciente recebeu tratamento ambulatorial com fluconazol, na dose de 300 mg/dia por seis meses, evoluindo com melhora clínica e regressão parcial da imagem radiológica. O presente caso ilustra uma apresentação não freqüente da criptococose pulmonar e faz considerações sobre a abordagem terapêutica com base na literatura.


In this study, we report a case of pulmonary cryptococcosis in a patient presenting respiratory symptoms and a lung mass on the chest X-ray. The patient had no concomitant diseases, was seronegative for human immunodeficiency virus and was not receiving immunosuppressive therapy of any kind. The diagnosis was confirmed through transbronchial biopsy and bronchoalveolar lavage. The patient was treated as an outpatient with fluconazole (300 mg/day for six months), evolving to clinical improvement and partial regression of the lung mass, as seen on a second chest X-ray. The current case illustrates an unusual presentation of pulmonary cryptococcosis and raises questions regarding the therapeutic approaches proposed in the literature.


Subject(s)
Aged , Female , Humans , Cryptococcosis/diagnosis , Cryptococcus neoformans/isolation & purification , Immunocompetence , Lung Diseases, Fungal/microbiology , Antifungal Agents/therapeutic use , Cryptococcosis/drug therapy , Fluconazole/therapeutic use , Lung Diseases, Fungal/diagnosis , Lung Diseases, Fungal/drug therapy , Tomography, X-Ray Computed
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