Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 6 de 6
Filter
Add more filters










Publication year range
2.
J. bras. pneumol ; 35(12): 1254-1258, dez. 2009. ilus
Article in Portuguese | LILACS | ID: lil-537086

ABSTRACT

A doença pulmonar por metal duro é uma pneumonia intersticial por células gigantes relacionada com a exposição à poeira composta por metais duros. Neste artigo é relatado o caso de um profissional da indústria petrolífera, diagnosticado com doença pulmonar por metal duro com base na documentação clínica, radiológica, funcional pulmonar e anatomopatológica.


Hard metal lung disease, which manifests as giant cell interstitial pneumonia, is caused by exposure to hard metal dust. We report the case of an oil industry worker diagnosed with hard metal lung disease. The diagnosis was based on the clinical, radiological and anatomopathological analysis, as well as on pulmonary function testing.


Subject(s)
Humans , Male , Middle Aged , Alloys/toxicity , Cobalt/toxicity , Lung Diseases, Interstitial/pathology , Occupational Diseases/pathology , Occupational Exposure/adverse effects , Tungsten/toxicity , Dust , Giant Cells, Foreign-Body/pathology , Lung Diseases, Interstitial/etiology , Occupational Diseases/etiology
3.
Med Oral Patol Oral Cir Bucal ; 14(5): E232-5, 2009 May 01.
Article in English | MEDLINE | ID: mdl-19218902

ABSTRACT

UNLABELLED: Granulocytic sarcoma (GS) is a localized infiltrate of immature granulocytes in an extramedullary site. This lesion is most frequently associated with leukemia, but can occur associated with other myeloproliferative disorders. GS can affect virtually any part of the body, but oral lesions are rare, with only 37 cases described. CASE DESCRIPTION: We present a case of GS in a 23-year-old female, with a prior history of acute myeloid leukemia, presenting with a solitary mandibular swelling in the region of the erupting lower left 3rd molar. After biopsy, conventional immunohistochemical stains were positive for CD45 (hematological marker) and myeloid markers, such as myeloperoxidase, and CD68, demonstrating a myeloid lineage with monocytic cell differentiation, suggesting the diagnosis of GS associated to AML-M5. CLINICAL IMPLICATION: Although GS is a rare tumor in the oral cavity, and its diagnosis is usually difficult, the clinician must know of its existence in order to make a differential diagnosis.


Subject(s)
Mouth Neoplasms , Sarcoma, Myeloid , Female , Humans , Mouth Neoplasms/pathology , Sarcoma, Myeloid/pathology , Young Adult
4.
J Bras Pneumol ; 35(12): 1254-8, 2009 Dec.
Article in English, Portuguese | MEDLINE | ID: mdl-20126930

ABSTRACT

Hard metal lung disease, which manifests as giant cell interstitial pneumonia, is caused by exposure to hard metal dust. We report the case of an oil industry worker diagnosed with hard metal lung disease. The diagnosis was based on the clinical, radiological and anatomopathological analysis, as well as on pulmonary function testing.


Subject(s)
Alloys/toxicity , Cobalt/toxicity , Lung Diseases, Interstitial/pathology , Occupational Diseases/pathology , Occupational Exposure/adverse effects , Tungsten/toxicity , Dust , Giant Cells, Foreign-Body/pathology , Humans , Lung Diseases, Interstitial/etiology , Male , Middle Aged , Occupational Diseases/etiology
5.
J. bras. pneumol ; 31(4): 360-364, jul.-ago. 2005. ilus
Article in Portuguese, English | LILACS | ID: lil-416541

ABSTRACT

A hemangiomatose capilar pulmonar é uma doença rara, caracterizada por proliferação de capilares que invadem o interstício pulmonar e o septo alveolar. Documentamos o primeiro caso brasileiro: um paciente do sexo masculino, de 21 anos, com hipertensão pulmonar grave, que evoluiu para óbito. Na tomografia computadorizada de alta resolução apresentava pequenas opacidades intersticiais nodulares maldefinidas, bilateralmente. Foi realizada biópsia pulmonar post-mortem e encontrada intensa proliferação multifocal de capilares nas paredes alveolares, septos interlobulares e tecido conjuntivo peribrônquico. O diagnóstico de hemangiomatose capilar pulmonar deve ser considerado nos pacientes com hipertensão pulmonar e alterações sugestivas na tomografia computadorizada de alta resolução.

6.
J. bras. pneumol ; 30(3): 270-273, maio-jun. 2004. ilus
Article in Portuguese | LILACS | ID: lil-392968

ABSTRACT

A histoplasmose é uma doença fúngica causada pela inalação de esporos de Histoplasma capsulatum. A maioria dos indivíduos normais não apresenta doença após pequena inalação, porém exposições mais prolongadas podem levar ao desenvolvimento de infecção pulmonar aguda, crônica ou disseminada. Nos pacientes imunocomprometidos a infecção é disseminada e grave. Relatamos o caso de um paciente de treze anos, imunocompetente, com febre, tosse seca e dispnéia progressiva havia dois meses. O radiograma e a tomografia computadorizada de tórax evidenciavam infiltrado intersticial com micronódulos difusos. O paciente relatava contato intenso com pássaros em sua residência. Foi submetido a biópsia pulmonar a céu aberto, que evidenciou Histoplasma capsulatum em tecido pulmonar. A cultura do fragmento da biópsia confirmou a presença de Histoplasma capsulatum sp. O paciente foi tratado com anfotericina-B por 28 dias, seguida de itraconazol por seis meses, com resolução do quadro.


Subject(s)
Humans , Male , Adolescent , Amphotericin B , Antifungal Agents , Histoplasma , Histoplasmosis , Immunocompromised Host , Acute Disease , Biopsy , Histoplasmosis , Tomography, X-Ray Computed
SELECTION OF CITATIONS
SEARCH DETAIL
...