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1.
Rev. cuba. cir ; 60(3): e1187, 2021. tab
Article in Spanish | LILACS, CUMED | ID: biblio-1347390

ABSTRACT

Introducción: Los cambios en la tecnología médica abarcan todas las especialidades y dentro de ellas, en la cirugía general. Las técnicas mínimamente invasivas han ocupado un papel cimero en el diagnóstico y tratamiento de enfermedades en la cavidad torácica. Objetivo: Describir el uso de las técnicas mínimamente invasivas en el diagnóstico de enfermedades intratorácicas. Métodos: Se realizó un estudio observacional, retrospectivo de corte transversal para evaluar el uso de técnicas mínimamente invasivas en el diagnóstico de las enfermedades intratorácicas en el Hospital Universitario "Manuel Ascunce Domenech" desde enero de 2017 hasta mayo de 2020. El universo estuvo compuesto por 104 pacientes con sospecha diagnóstica de enfermedades benignas o malignas del tórax. Resultados: La mayor parte de los pacientes con enfermedades benignas y malignas del tórax tenían una edad de 49 (±7,05) años, sin significación intersexo. La hipertensión arterial predominó como principal comorbilidad. La videotoracoscopia fue la técnica mínimamente invasiva más empleada y la sospecha de cáncer pulmonar y enfermedad pleural constituyeron las indicaciones más frecuentes que motivaron el proceder. El diagnóstico posoperatorio que predominó en la serie fue el cáncer pulmonar. Las técnicas mínimamente invasivas empleadas mostraron una alta validez. La mayoría de los pacientes egresaron vivos y sin complicaciones. Conclusiones: El uso de técnicas mínimamente invasivas en varias enfermedades intratorácicas son de vital importancia para definir diagnóstico y tratamiento(AU)


Introduction: Changes in medical technology cover all specialties and, within them, general surgery. Minimally invasive techniques have played a paramount role in the diagnosis and treatment of thoracic cavity diseases. Objective: To describe the use of minimally invasive techniques in the diagnosis of intrathoracic diseases. Methods: An observational, retrospective and cross-sectional study was carried out, from January 2017 to May 2020, in order to assess the use of minimally invasive techniques in the diagnosis of intrathoracic diseases at Manuel Ascunce Domenech University Hospital. The universe was made up of 104 patients with suspected benign or malignant diseases of the chest. Results: Most of the patients with benign and malignant chest diseases were 49 (± 7.05) years old, without intersex significance. Arterial hypertension predominated as the main comorbidity. Videothoracoscopy was the most widely used minimally invasive technique, while suspicion of lung cancer and pleural disease were the most frequent indications that motivated the procedure. The postoperative diagnosis that predominated in the series was lung cancer. The minimally invasive techniques used showed high validity. Most of the patients were discharged alive and without complications. Conclusions: The use of minimally invasive techniques in various intrathoracic diseases are of vital importance to define diagnosis and treatment(AU)


Subject(s)
Humans , Pleural Diseases/etiology , Comorbidity , Minimally Invasive Surgical Procedures/adverse effects , Thoracic Cavity/diagnostic imaging , Lung Neoplasms/diagnosis , Cross-Sectional Studies , Retrospective Studies , Observational Studies as Topic
2.
Rev. chil. enferm. respir ; 36(3): 204-210, set. 2020. graf
Article in Spanish | LILACS | ID: biblio-1138553

ABSTRACT

INTRODUCCIÓN: Las placas pleurales por fibras de asbesto se caracterizan por lesiones compuestas por tejido fibroso que se ubican en la pleura parietal. Suelen aparecer hasta en un 3% a 58% de los trabajadores que estuvieron expuestos a fibras de asbesto, y en un 0,5% a 8% en población general. El OBJETIVO de este artículo es presentar dos casos clínicos de pacientes a los que se les detectó en la radiografía de tórax alteraciones pleurales posiblemente asociadas a la exposición a fibras de asbesto. CASOS CLÍNICOS: Caso 1. Paciente de sexo masculino de 49 años, trabajador de la construcción con antecedentes de exposición a fibras de asbesto. Se le realizó una radiografía de tórax con técnica OIT (Organización Internacional del Trabajo), la que evidenció alteraciones pleurales focales. Una tomografía axial computarizada de tórax, confirmó la presencia de placas pleurales. Caso 2. Paciente de sexo femenino de 79 años, jefa de hogar, sin exposición laboral conocida a fibras de asbesto. En una radiografía de tórax anteroposterior, se observó la presencia de una placa pleural focal. Se solicitó una tomografía axial computarizada de tórax, la que confirmó la presencia de placas pleurales. CONCLUSIÓN: La radiografía de tórax con técnica OIT es el instrumento básico para la identificación de enfermedades relacionadas con la exposición a fibra de asbesto. El estudio debe ser completado con una tomografía axial computarizada de tórax cuya sensibilidad es mayor permitiendo detectar tempranamente las anomalías pleurales. Es fundamental la historia ocupacional detallada ya que constituye el método más fiable y práctico para medir la exposición a fibra de asbesto.


INTRODUCTION: Asbestos fiber pleural plaque is characterized by lesions composed of fibrous tissue that are located in the parietal pleura. They usually appear in up to 3 to 58% of workers who were exposed to asbestos fiber, and 0.5 to 8% in the general population. The OBJECTIVE of this article is to present two clinical cases of patients who were detected in the chest radiograph pleural alterations associated with exposure to asbestos fibers. CLINICAL CASES: First case: 49-year-old male patient, building worker with a history of exposure to asbestos fibers. Focal pleural alterations were detected by a chest x-ray performed according ILO (International Labour Organization) technique. The presence of pleural plaques was confirmed in a computed tomography of the chest. Second case: Holder, without occupational exposure to asbestos fibers. An anteroposterior chest radiography showed the presence of focal pleural plaque in a CT scan of the chest. CONCLUSION: Chest x-ray with ILO technique is the basic instrument for the identification of diseases related to asbestos fiber exposure. The study should be completed with a CT scan of the chest whose sensitivity is greater, allowing early detection of pleural abnormalities. Detailed occupational history is essential, as it is the most reliable and practical method to measure asbestos fiber exposure.


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Pleural Diseases/etiology , Pleural Diseases/diagnostic imaging , Asbestos/adverse effects , Pleura/pathology , Radiography, Thoracic , Tomography, X-Ray Computed , Inhalation Exposure , Environmental Exposure/adverse effects
3.
Rev. cir. (Impr.) ; 72(3): 241-244, jun. 2020. ilus
Article in Spanish | LILACS, UY-BNMED, BNUY | ID: biblio-1115549

ABSTRACT

Resumen Introducción: Las complicaciones torácicas secundarias a pancreatitis aguda son excepcionales y más aún la presencia de un pseudoquiste mediastinal. Caso Clínico: Hombre de 36 años. Consumidor de marihuana y alcohol. Historia de 6 meses de dolor abdominal y adelgazamiento de 20 kilos. Instalando en la evolución sintomatología respiratoria. Discusión: Se discuten las formas de presentación de esta entidad. Sus etiologías más frecuentes. Se hace énfasis en el rol de la imagenología así como en el análisis del líquido pleural. El enfoque terapéutico es conservador al inicio y en algunos pacientes es quirúrgico en la evolución; con diversas opciones.


Introduction: The thoracic complications secondary to acute pancreatitis are exceptional and even more so the presence of a mediastinal pseudocyst. Case report: 36 year old man. Marijuana and alcohol consumer. History of 6 months of abdominal pain and weight loss of 20 kilos. Installing respiratory symptomatology evolution. Discussion: The forms of presentation of this entity are discussed. Its most frequent etiologies. Emphasis is placed on the role of imaging as well as the analysis of pleural fluid. The therapeutic approach is conservative at the beginning and in some patients it is surgical during evolution; with several options.


Subject(s)
Humans , Male , Adult , Pancreatic Pseudocyst/etiology , Pancreatic Pseudocyst/therapy , Pancreatitis/complications , Pleural Diseases/etiology , Pleural Diseases/therapy , Fistula/etiology , Fistula/therapy , Pancreatic Pseudocyst/diagnosis , Pleural Diseases/diagnosis , Postoperative Period , Tomography, X-Ray Computed
4.
Arch. cardiol. Méx ; 88(4): 261-267, oct.-dic. 2018. tab
Article in Spanish | LILACS | ID: biblio-1124147

ABSTRACT

Resumen Objetivo: Determinar la frecuencia, tipo y predictores de complicaciones pleuropulmonares en los primeros 30 días de postoperatorio de pacientes intervenidos de cirugía cardiovascular sin apoyo de circulación extracorpórea. Métodos: Se realizó un estudio de cohorte retrospectivo durante el periodo comprendido del 1 de enero de 2013 al 31 de diciembre 2014. Incluyó a todos los pacientes portadores de cardiopatías congénitas intervenidos de cirugía cardiaca con abordaje esternal o torácico, sin soporte de circulación extracorpórea con ingreso registrado a Unidad de Cuidados Intensivos del Hospital de Pediatría del Centro Médico Nacional Siglo XXI, IMSS. Se cuantificó la frecuencia de eventos de las complicaciones pleuropulmonares y se realizó un análisis multivariado de regresión logística para identificar los factores de riesgo asociados a complicaciones pleuropulmonares, calculándose odds ratio (OR) e intervalos de confianza al 95% (IC 95%). Resultados: Se incluyeron un total de 139 pacientes, en los cuales la frecuencia de complicaciones pleuropulmonares fue del 42.4% (n = 59), y los tipos más frecuentes fueron atelectasia (28 eventos), neumonía asociada a ventilador (24 eventos), neumotórax (20 eventos), pudiéndose encontrar más de una complicación por paciente. Los predictores más significativos de complicaciones pleuropulmonares fueron las cardiopatías congénitas cianógenas (OR = 3.58; IC 95%: 1.10-7.50; p = 0.001), el abordaje por toracotomía (OR = 1.46; IC 95%: 1.18-1.12; p = 0.008) y el evento quirúrgico realizado de urgencia (OR = 3.46; IC 95%: 1.51-7.95; p = 0.002). Conclusiones: La principal complicación pleuropulmonar fue la atelectasia lo cual concuerda con lo reportado en la literatura internacional. Los pacientes que presenten alguno de los predictores identificados en el presente estudio deben ser monitorizados de manera especial para prevenir, detectar y/o tratar oportunamente las complicaciones pleuropulmonares tras cirugía cardiaca.


Abstract Objective: To determine the frequency and type of pleuropulmonary complications and their predictors in the first thirty postoperative days of patients undergoing surgery without cardiopulmonary bypass. Methods: A retrospective cohort study was carried out between January 2013 and December 2014. It included all patients with congenital heart disease who underwent cardiac surgery using a sternal or thoracic approach, without cardiopulmonary bypass with a registered admission to a Neonatal or Paediatric Intensive Care. The frequency of events of pleuropulmonary complications and logistic regression analysis was performed, and the adjusted odds ratio (OR) and confidence intervals at 95% (95% CI) were calculated. Results: A total of 139 patients were included. The frequency of pleuropulmonary complications was 42.4% (N = 59), and the most frequent types were atelectasis (28 events), ventilator-associated pneumonia (24 events), pneumothorax (20 events), with more than one complication per patient occasionally being found. Significant risk factors were cyanogenic congenital heart disease (OR = 3.58, 95% CI: 1.10-7.50, P =.001), thoracotomy approach (OR = 1.46, 95% CI: 1.18-1.12, P = .008), and an emergency surgical event (OR = 3.46, 95% CI: 1.51-7.95, P = .002). Conclusions: The main pleuropulmonary complication was atelectasis, which is consistent with that reported in the international literature. Patients with any of the predictors identified in the present study should be closely monitored in order to prevent, detect and/or treat pleuropulmonary complications in a timely manner after cardiac surgery.


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Pleural Diseases/epidemiology , Postoperative Complications/epidemiology , Cardiac Surgical Procedures/methods , Lung Diseases/epidemiology , Pleural Diseases/etiology , Pleural Diseases/physiopathology , Postoperative Complications/physiopathology , Pulmonary Atelectasis/etiology , Pulmonary Atelectasis/epidemiology , Intensive Care Units, Pediatric , Intensive Care Units, Neonatal , Logistic Models , Retrospective Studies , Cohort Studies , Heart Defects, Congenital/surgery , Lung Diseases/etiology , Lung Diseases/physiopathology
5.
ABCD (São Paulo, Impr.) ; 30(3): 225-228, July-Sept. 2017. tab, graf
Article in English | LILACS | ID: biblio-885735

ABSTRACT

ABSTRACT Introduction: Pancreaticopleural fistula is a rare complication of chronic pancreatitis. Objective: To describe pancreaticopleural fistula due to chronic pancreatitis and perform an extensive review of literature on this topic. Methods: Comprehensive narrative review through online research on the databases Medline and Lilacs for articles published over the last 20 years. There were 22 case reports and four case series selected. Results: The main indication for surgical treatment is the failure of clinical and/or endoscopic treatments. Surgery is based on internal pancreatic drainage, especially by means of pancreaticojejunostomy, and/or pancreatic resections. Conclusion: Pancreaticopleural fistula is a rare complication of chronic pancreatitis and the Frey procedure may be an appropriate therapeutic option in selected cases when clinical and endoscopic treatments are unsuccessful.


RESUMO Introdução: A fístula pancreaticopleural é complicação rara da pancreatite crônica. Objetivo: Descrever a fístula pancreaticopleural consequente à pancreatite crônica e fazer revisão extensa da literatura sobre o tópico. Métodos: Revisão narrativa abrangente através de pesquisa online nas bases de dados Medline e Lilacs para artigos publicados nos últimos 20 anos. Resultados: Houve 22 relatos de casos e quatro séries de casos selecionadas. A principal indicação para o tratamento cirúrgico é a falha de tratamentos clínicos e/ou endoscópicos. A cirurgia é baseada na drenagem pancreática interna, especialmente por meio de pancreaticojejunostomias e/ou ressecções pancreáticas. Conclusão: A fístula pancreaticopleural é complicação rara da pancreatite crônica e o procedimento de Frey pode ser opção terapêutica apropriada em casos selecionados quando os tratamentos clínico e endoscópico não obtiverem êxito.


Subject(s)
Humans , Pleural Diseases/surgery , Pleural Diseases/etiology , Respiratory Tract Fistula/etiology , Pancreatic Fistula/surgery , Pancreatic Fistula/etiology , Pancreatitis, Chronic/complications , Respiratory Tract Fistula/surgery
6.
Korean Journal of Radiology ; : 1142-1152, 2015.
Article in English | WPRIM | ID: wpr-163288

ABSTRACT

OBJECTIVE: This study evaluated the CT characteristics of pleural plaques in asbestos-exposed individuals and compared occupational versus environmental exposure groups. MATERIALS AND METHODS: This study enrolled 181 subjects with occupational exposure and 98 with environmental exposure from chrysotile asbestos mines, who had pleural plaques confirmed by a chest CT. The CT scans were analyzed for morphological characteristics, the number and distribution of pleural plaques and combined pulmonary fibrosis. Furthermore, the CT findings were compared between the occupational and environmental exposure groups. RESULTS: Concerning the 279 subjects, the pleural plaques were single in 2.2% and unilateral in 3.6%, and showed variable widths (range, 1-20 mm; mean, 5.4 +/- 2.7 mm) and lengths (5-310 mm; 72.6 +/- 54.8 mm). The chest wall was the most commonly involved (98.6%), with an upper predominance on the ventral side (upper, 77.8% vs. lower, 55.9%, p < 0.001) and a lower predominance on the dorsal side (upper, 74.9% vs. lower, 91.8%, p = 0.02). Diaphragmatic involvement (78.1%) showed a right-side predominance (right, 73.8% vs. left, 55.6%, p < 0.001), whereas mediastinal plaques (42.7%) were more frequent on the left (right, 17.6% vs. left, 39.4%, p < 0.001). The extent and maximum length of plaques, and presence and severity of combined asbestosis, were significantly higher in the occupational exposure group (p < 0.05). CONCLUSION: Pleural plaques in asbestos-exposed individuals are variable in number and size; and show a predominant distribution in the upper ventral and lower dorsal chest walls, right diaphragm, and left mediastinum. Asbestos mine workers have a higher extent of plaques and pulmonary fibrosis versus environmentally exposed individuals.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Asbestos, Serpentine/toxicity , Asbestosis/etiology , Asian People , Environmental Pollutants/toxicity , Mining , Occupational Exposure , Pleural Diseases/etiology , Republic of Korea , Tomography, X-Ray Computed
7.
Medicina (B.Aires) ; 73(3): 224-230, jun. 2013. ilus, tab
Article in Spanish | LILACS | ID: lil-694768

ABSTRACT

Las enfermedades relacionadas al amianto se producen por la inhalación de fibras de asbestos en su variedad crisotilo o amianto blanco. A pesar de que en la Argentina la prohibición data del año 2003, existen numerosas industrias donde se sigue trabajando con este mineral, entre ellas las metalúrgicas y acerías. Actualmente se conoce la alta patogenicidad de este material, por lo que en muchos países existen programas de seguimiento de los trabajadores expuestos. Se describen las características generales y manifestaciones clínicas pulmonares de 27 pacientes que trabajaron en una gran acería de América del Sur. El diagnóstico de amiantopatías se realizó mediante historia clínica laboral, antecedente de exposición al amianto, estudios complementarios de función pulmonar e imágenes del tórax. Se analizaron la fuente de exposición (laboral, doméstica y ambiental), tiempo de exposición y período de latencia en los pacientes de los cuales se detectó enfermedad relacionada. Los antecedentes de tabaquismo fueron tenidos en cuenta para el análisis. En 22 pacientes se presentaron patologías benignas (81.4%), 16 de ellos tenían lesiones exclusivamente pleurales y otros 6 asbestosis. Las patologías malignas se presentaron en 5 pacientes (18.5%), en 4 fueron mesoteliomas y en uno carcinoma pulmonar. El problema de la exposición al amianto tiene vigencia actual. De ahí la necesidad de un programa de vigilancia en trabajadores expuestos al amianto actualmente o en el pasado, para detectar, notificar, registrar e investigar las características de estas patologías.


Asbestos-related diseases are caused by the inhalation of asbestos fibers in their variety chrysotile or white asbestos. Although the ban in Argentina dates from 2003, there are numerous industries where work continues with this mineral, including iron and steel industries. It is currently known the high pathogenicity of this material, so that in many countries there are programs to monitoring the exposed workers. Here we describe the general characteristics and pulmonary manifestations in 27 patients who had worked in a very huge steel factory in South America. The diagnosis of asbestos-related diseases was made by a medical-occupational record, history of asbestos exposure, additional studies of lung function and chest images. Then the sources of exposure (occupational, domestic and environmental), exposure time and latency period were analyzed, in those patients in whom a related disease was detected. Smoking history was also taken into account. Twenty-two patients had benigns pathologies (81.4%), sixteen of them with lesions localyzed in pleura, and other six pulmonary asbestosis. The malignant pathologies occurred in five patients (18.5%), in four of them mesothelioma and in other one lung cancer. The problem of asbestos exposure has contemporary relevance. Hence the need for a surveillance program in workers exposed to asbestos in the past or currently, to detect, report, record and investigate the characteristics of these pathologies.


Subject(s)
Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Asbestos/adverse effects , Asbestosis/etiology , Metallurgy , Occupational Exposure/adverse effects , Pleural Diseases/etiology , Argentina/epidemiology , Asbestosis/pathology , Asbestosis , Lung Neoplasms/pathology , Lung Neoplasms , Pleural Diseases/pathology , Pleural Diseases , Pleural Neoplasms/pathology , Pleural Neoplasms , Steel , Smoking/epidemiology
8.
J. bras. pneumol ; 36(6): 779-783, nov.-dez. 2010. tab
Article in Portuguese | LILACS | ID: lil-570653

ABSTRACT

O objetivo deste estudo foi analisar o resultado do tratamento cirúrgico de aspergiloma pulmonar. Para tanto, foram avaliados 14 pacientes adultos (7 homens e 7 mulheres) e tratados no Hospital Universitário da Faculdade de Medicina de Botucatu, em Botucatu (SP), entre 1981 e 2009. Dados foram coletados dos registros médicos dos pacientes. Dez pacientes (71 por cento) apresentaram aspergiloma pulmonar simples, e 4 (29 por cento) apresentaram aspergiloma pulmonar complexo. O sintoma mais frequente foi hemoptise, e a pneumopatia preexistente mais prevalente foi tuberculose. Dois pacientes (14 por cento) foram submetidos a mais de um procedimento cirúrgico. Não houve mortalidade operatória. Metade dos pacientes apresentou complicações pós-operatórias, sendo fuga aérea prolongada e empiema as mais frequentes.


The objective of this study was to analyze the outcome of surgical treatment of pulmonary aspergilloma. To that end, we evaluated 14 adult patients so treated between 1981 and 2009 at the Botucatu School of Medicine University Hospital, in the city of Botucatu, Brazil. Data were collected from the medical records of the patients. Ten patients (71 percent) presented with simple pulmonary aspergilloma, and 4 (29 percent) presented with complex pulmonary aspergilloma. Hemoptysis was the most common symptom, and tuberculosis was the most prevalent preexisting lung disease. Two patients (14 percent) underwent surgery on more than one occasion. There were no intraoperative deaths. Half of the patients developed postoperative complications, prolonged air leak and empyema being the most common.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Postoperative Complications , Pleural Diseases/etiology , Pulmonary Aspergillosis/surgery , Pulmonary Aspergillosis/pathology , Treatment Outcome
9.
Rev. saúde pública ; 44(3)jun. 2010. graf
Article in English, Portuguese | LILACS | ID: lil-548018

ABSTRACT

OBJETIVO: Avaliar efeitos respiratórios tardios da inalação ocupacional de talco contaminado por asbesto. MÉTODOS: Análise de série de casos de 29 ex-trabalhadores de mineração de talco contaminado com asbestos provenientes de Carandaí, MG, atendidos no Centro de Referência Estadual de Saúde do Trabalhador de Minas Gerais em 2004-2005. Os ex-trabalhadores foram submetidos a anamnese clínico-ocupacional, radiografia de tórax e espirometria. Foi criado um escore de exposição que, multiplicado pela duração, originou um índice de exposição cumulativa ao talco. Para verificar a associação do índice de exposição cumulativa com a presença de alterações radiológicas, sugestivas de pneumoconiose e/ou alterações pleurais, foi ajustado um modelo de regressão logística exata. RESULTADOS: Todos os ex-trabalhadores eram homens, com média de idade de 48,2 anos. Nas radiografias de tórax foram encontradas alterações pleurais em três deles, opacidades parenquimatosas compatíveis com pneumoconiose em um e suspeita em seis. Alterações espirométricas ocorreram em três. A regressão logística apontou odds ratio de 1,059 (IC 95 por cento: 1,012;1,125) para o índice acumulado, ou seja, cada unidade no índice resulta em um aumento de 5,9 por cento na chance de apresentar alteração radiológica compatível ou suspeita de pneumoconiose. Em relação à mediana do tempo estimado de latência entre o início da exposição até o diagnóstico das placas pleurais, ocorreu diferença significativa (p = 0,013) entre os casos (27,0 anos) e não casos (14,3 anos). CONCLUSÕES: Os achados apontam a necessidade de controle clínico nos trabalhadores que foram expostos a asbesto, particularmente devido aos efeitos tardios da exposição a esse mineral.


OBJECTIVE: To evaluate late respiratory effects from occupational inhalation of talc contaminated with asbestos. METHODS: This was a case series study on 29 former talc mining workers with asbestos contamination, in the municipality of Carandaí, Southeastern Brazil, who were attended at the State Workers' Health Reference Center in 2004 and 2005. Their clinical and occupational histories were obtained and they underwent spirometry and chest radiography. An exposure score was created; multiplying this by duration produced a cumulative talc exposure index. To confirm the association between the cumulative exposure index and the presence of radiological abnormalities suggestive of pneumoconiosis and/or pleural abnormalities, an exact logistic regression model was fitted to this. RESULTS: All the former workers were males, with an average age of 48.2 years. Chest radiographs showed pleural abnormalities in three of them; parenchymatous opacity compatible with pneumoconiosis in one; and suspected pneumoconiosis in six. Spirometric abnormalities were found in three workers. Logistic regression showed an odds ratio of 1.059 (95 percent CI: 1.012; 1.125) for the cumulative exposure index, i.e. each unit increase in the index resulted in an increase of 5.9 percent in the chance of presenting radiological abnormalities compatible with or suspicious of pneumoconiosis. With regard to the median estimated latency period between the start of exposure and the diagnosing of pleural plaque, there was a significant difference (p = 0.013) between the cases (27.0 years) and non-cases (14.3 years). CONCLUSIONS: These findings indicate the need for clinical control among workers who have been exposed to asbestos, particularly because of the late effects from exposure to this mineral.


OBJETIVO: Evaluar efectos respiratorios tardíos de la inhalación ocupacional de talco contaminado por asbesto. MÉTODOS: Análisis de serie de casos de 29 extrabajadores de minería de talco contaminado con asbestos provenientes de Carandaí, sureste de Brasil, atendidos en el Centro de Referencia Estatal de Salud del Trabajador de Minas Gerais en 2004-2005. Los extrabajadores fueron sometidos a anamnesis clínico-ocupacional, radiografía de tórax y espirometría. Fue creado un escore de exposición que multiplicado por la duración, originó un índice de exposición acumulativa al talco. Para testar la asociación del índice de exposición acumulativa con la presencia de alteraciones radiológicas, sugestivas de neumoconiosis e/o alteraciones pleurales, fue ajustado un modelo de regresión logística exacta. RESULTADOS: Todos los extrabajadores eran hombres, con promedio de edad de 48,2 años. En las radiografías de tórax fueron encontradas alteraciones pleurales en tres de ellos, opacidades parenquimatosas compatibles con neumoconiosis en uno y sospecha en seis. Alteraciones espirométricas ocurrieron en tres. La regresión logística indicó odds ratio de 1,059 (IC 95 por ciento:1,012;1,125) para el índice acumulado, es decir, cada unidad en el índice resulta en un aumento de 5,9 por ciento en el chance de presentar alteración radiológica compatible o con sospecha de neumoconiosis. Con relación a la mediana del tiempo estimado de latencia entre el inicio de la exposición y el diagnóstico de las placas pleurales, ocurrió diferencia significativa (p=0,013) entre los casos (27,0 años) y no casos (14,3 años). CONCLUSIONES: Los resultados muestran la necesidad de control clínico en los trabajadores que fueron expuestos a asbesto, particularmente debido a los efectos tardíos de la exposición a este mineral.


Subject(s)
Aged , Humans , Male , Middle Aged , Asbestos/adverse effects , Mining , Occupational Exposure/adverse effects , Pleural Diseases/etiology , Pneumoconiosis/etiology , Talc/adverse effects , Brazil , Logistic Models , Pleural Diseases/diagnosis , Pneumoconiosis/diagnosis , Spirometry , Time Factors
10.
Rev. imagem ; 29(3): 91-96, jul.-set. 2007. ilus
Article in Portuguese | LILACS | ID: lil-542034

ABSTRACT

O objetivo deste trabalho é ilustrar as principais alterações de imagem das alterações relacionadas ao asbesto. As alterações pleurais e pulmonares decorrentes da exposição ao asbesto podemser benignas, como o derrame e as placas pleurais, ou malignas, como o carcinoma de pulmão e o mesotelioma pleural. O derrame pleural é a manifestação mais comum nos primeiros anos após a exposição e os aspectos de imagem são incaracterísticos. O espessamento pleural difuso compromete a pleura visceral, não sendo específico da exposição ao asbesto. As placas pleurais, espessamentos focais da pleura, são consideradas marcadores de exposição. A asbestose corresponde à fibrose do parênquima pulmonar pelo asbesto, predominando nos lobos inferiores, e a atelectasia redonda, a um colapso pulmonar periférico, geralmente associado a alterações pleurais. Ocarcinoma pulmonar e o mesotelioma pleural são mais prevalentes em indivíduos expostos.O objetivo deste trabalho é ilustrar as principais alterações de imagem das alterações relacionadas ao asbesto. As alterações pleurais e pulmonares decorrentes da exposição ao asbesto podem ser benignas, como o derrame e as placas pleurais, ou malignas, como o carcinoma de pulmão e o mesotelioma pleural. O derrame pleural é a manifestação mais comum nos primeiros anos após aexposição e os aspectos de imagem são incaracterísticos. O espessamento pleural difuso compromete a pleura visceral, não sendo específico da exposição ao asbesto. As placas pleurais, espessamentos focais da pleura, são consideradas marcadores de exposição. A asbestose corresponde à fibrose do parênquima pulmonar pelo asbesto, predominando nos lobos inferiores, e a atelectasia redonda, a um colapso pulmonar periférico, geralmente associado a alterações pleurais. O carcinoma pulmonar e o mesotelioma pleural são mais prevalentes em indivíduos expostos.


The aim of this study is to illustrate the main imaging findings of asbestos-related diseases. Pleural and pulmonary asbestos-related diseases range from benign conditions, like pleural effusionand pleural plaques, to some neoplasias, such as lung cancer and malignant mesothelioma. Pleural effusion is the earliest finding after asbestos exposure, but the imaging findings are not specific.Diffuse pleural thickening involves the visceral pleura and pleural plaques are considered to be hallmarks of exposure. Asbestosis is the pulmonary fibrosis due to asbestos. Rounded atelectasis is aperipheral lung collapse in these individuals, generally related to pleural disease. Some neoplasias, like lung carcinoma and pleural mesothelioma, are more prevalent in asbestos-exposed subjects.


Subject(s)
Humans , Asbestos/adverse effects , Asbestosis/diagnosis , Pleural Diseases/etiology , Lung Diseases, Interstitial/etiology , Pleural Neoplasms/etiology , Lung Neoplasms/etiology , Pleura/pathology , Radiography, Thoracic , Tomography, X-Ray Computed , Pulmonary Atelectasis/etiology , Carcinoma, Bronchogenic/etiology , Pleural Effusion/etiology , Mesothelioma/etiology
11.
Indian J Pediatr ; 2007 Mar; 74(3): 301-3
Article in English | IMSEAR | ID: sea-84783

ABSTRACT

Gastropleural fistula is an uncommon entity, especially in children. Here we report a 7-year-old child who developed gastropleural fistula as a complication of empyema thoracis. The child was also diagnosed to have chronic granulomatous disease.


Subject(s)
Child , Empyema, Pleural/complications , Gastric Fistula/etiology , Humans , Male , Pleural Diseases/etiology , Respiratory Tract Fistula/etiology
12.
J. bras. pneumol ; 32(supl.2): S48-S53, maio 2006.
Article in Portuguese | LILACS | ID: lil-448627

ABSTRACT

Apresenta-se uma revisão bibliográfica das doenças asbesto-relacionadas. São discutidos e atualizados os critérios diagnósticos, as características radiológicas, tomográficas e funcionais das alterações benignas de pleura, da asbestose, do câncer de pulmão ocupacional e do mesotelioma maligno de pleura.


This chapter presents a bibliographic review of asbestos-related diseases. The latest diagnostic, radiological, computed tomography and lung function aspects of benign pleural disease, asbestosis, occupational lung cancer and mesothelioma are discussed.


Subject(s)
Humans , Asbestos/adverse effects , Occupational Diseases/etiology , Occupational Exposure/adverse effects , Lung Neoplasms/etiology , Mesothelioma/etiology , Occupational Diseases/diagnosis , Pleural Diseases/etiology , Tomography, X-Ray Computed , Tuberculosis, Pulmonary/etiology
13.
J. bras. pneumol ; 32(supl.2): S99-S112, maio 2006. tab, ilus
Article in Portuguese | LILACS | ID: lil-448633

ABSTRACT

As doenças asbesto-induzidas constituem um grave problema de saúde em decorrência de um grande número de trabalhadores expostos ao asbesto ao longo dos últimos 50 anos. Processos judiciais contra indústrias que lidam com asbesto somam centenas, com crescente adição de novos casos. O assunto relativo à asbestose é complexo, e muito embora a história natural das doenças induzidas esteja bem estabelecida, muitas áreas importantes, como a patologia, permanecem ainda pouco compreendidas. No Brasil, desde 1940, o asbesto é explorado comercialmente, sendo que nos últimos anos sua produção é da ordem de 200.000 toneladas por ano, estimando-se que na atividade de mineração cerca de 10.000 trabalhadores foram expostos a essa fibra, desconhecendo-se a estimativa do número de pessoas expostas na produção de fibrocimento, especialmente telhas e caixas d'água. Um estudo, de cunho inter-institucional, com metodologia de investigação científica apropriada, para avaliar as repercussões sobre a saúde dos trabalhadores nas minas de asbesto, em nosso país foi elaborado e intitulado "Moralidade e Mortalidade Entre Trabalhadores Expostos ao Asbesto na Atividade de Mineração 1940-1996". O objetivo deste trabalho foi fornecer uma visão ampla das doenças asbesto-induzida, com ênfase às dificuldades no diagnóstico histopatológico, através da experiência adquirida com o desenrolar desse projeto.


Asbestos-related diseases constitute a major health problem due to the great number of workers exposed to asbestos over the past 50 years. Personal injury lawsuits against industries that deal with asbestos number in the hundreds, and new cases continue to be filed. The scientific issues related to asbestos are complex, and, although the broad outlines of asbestos-related diseases have been well-established, many significant aspects (such as the pathology involved) are poorly understood. In Brazil, asbestos has been mined commercially since 1940, with production levels recently approaching 200,000 tons/year, resulting in the asbestos exposure of approximately 10,000 workers in the mining activity, and an unknown number of workers in asbestos-cement industry, primarily roofers and concrete rooftop water tank installers. One study, using appropriate methods of scientific investigation to evaluate the effects of such exposure on the health of asbestos mine workers in Brazil was conducted as part of a multicenter study and entitled "Morbidity and Mortality Among Workers Exposed to Asbestos in Mining Activities, 1940-1996". Drawing upon the experience acquired during the course of that study, the objective of the current report was to give an overview of asbestos-related diseases, with a special focus on the difficulties involved in establishing the histopathological diagnosis.


Subject(s)
Humans , Air Pollutants, Occupational/adverse effects , Asbestos/adverse effects , Inhalation Exposure/adverse effects , Lung Diseases/etiology , Pleural Diseases/etiology , Asbestosis/etiology , Asbestosis/pathology , Lung Diseases/pathology , Lung Neoplasms/etiology , Lung Neoplasms/pathology , Mesothelioma/etiology , Mesothelioma/pathology , Mineral Fibers/adverse effects , Pleural Diseases/pathology
14.
Gac. méd. Méx ; 138(2): 191-194, mar.-abr. 2002.
Article in Spanish | LILACS | ID: lil-333659

ABSTRACT

INTRODUCTION: Traumatic subarachnoid-pleural fistula (TSPF) is very unusual and is due to the anomalous communication between the pleural and subarachnoid space. We report a TSPF by Bullet wound that was not penetrating to the thoracic cavity. CLINICAL CASE: Masculine of 34 years-old that receives wounded by bullet in the posterior face of thorax. A pleural effusion was identified and medullar wound with fracture of the fifth thoracic vertebra. The effusion is persist and also added headache appear. TSPF was diagnosed for myelography. The patient die before carrying out the surgical treatment. A massive tromboemboly of lug was the cause. The autopsy confirmed the diagnosis. DISCUSSION: The TSPF should be suspected by the association of medullar lesion with a persistent pleural effusion. The diagnosis should be confirmed by radiology. The treatment can be medical or surgical.


Subject(s)
Adult , Humans , Male , Central Nervous System Diseases/etiology , Pleural Diseases/etiology , Wounds, Nonpenetrating/complications , Fistula , Respiratory Tract Fistula/etiology , Subarachnoid Space , Firearms
15.
J. bras. med ; 82(6): 18-24, jun. 2002. tab
Article in Portuguese | LILACS | ID: lil-316952

ABSTRACT

Os autores apresentam revisäo da literatura acerca das principais doenças ginecológicas inter-relacionadas com alterações pleuropulmonares. Devido à diversidade das doenças primárias que podem determinar tais manifestações a distância e ao fato de este assunto näo ser usualmente abordado em livros-textos, consideram importante esta revisäo, com o objetivo de auxiliar a prática clínica


Subject(s)
Humans , Female , Vulvar Diseases/complications , Breast Diseases/complications , Vaginal Diseases/complications , Endometriosis , Genital Diseases, Female , Pleural Diseases/etiology , Lung Diseases , Pleura , Lung/physiopathology
16.
Article in English | IMSEAR | ID: sea-92668

ABSTRACT

OBJECTIVE: The present study was planned to evaluate the efficacy and diagnostic reliability of conoctional parietal pleural biopsy to a technique of visceral pleural biopsy. METHOD: Study comprises of 54 diagnosed cases of pleural effusion and after establishing the clinical diagnosis for probable etiological causes. Then parietal pleural biopsy using absents punch biopsy needle and vesceral pleural biopsy using Prabhudesai et al technique was taken in all these patients. Size of the tissue yield; percentage of biopsies; diagnostic yield and sensitivity for these two techniques were compared. RESULTS: A definitive etiological diagnosis could be reached in 52 out of 54 patients on the basis of pleural biopsy (33 tuberculous, 16 malignant and 3 pyogenic), 23 (69.7%) tuberculous effusion patients were diagnosis by visceral pleural biopsy and 14 (42.4%) by parietal pleural biopsy out of 33 diagnosed tuberculous effusion cases. While for the 16 malignant effusions the visceral pleural biopsy showed suggestive histological change in 13 (81.25%) patients and the parietal pleural biopsy in seven (43.8%) with five (31.25%) of these patients being positive by both. All three pyogenic effusions showed only nonspecific inflammatory change in both pleurae. CONCLUSION: The mean size of biopsy sample obtained with modified Prabhudesai et al technique was significantly larger than that of the parietal pleural biopsy with Abrams punch (4.85 mm2 V/s 2.5 mm2 with P < 0.01). Adequate pleural tissue was identifiable in 94.4% and 90.7% of cases, respectively. The modified Prabhudesai et al technique proved to be effective safe and easily learnt. Visceral pleural sampling using this technique is a definite superior addition to the present diagnostic armamentarium of an idiopathic pleural effusion and its routine application together with parietal pleural biopsy will help to establish a definitive diagnosis in majority of patients with idiopathic pleural effusions.


Subject(s)
Adolescent , Adult , Aged , Biopsy, Needle , Child , Diagnosis, Differential , Empyema, Pleural/diagnosis , Female , Humans , India , Male , Middle Aged , Pleura/pathology , Pleural Diseases/etiology , Pleural Effusion/etiology , Pleural Effusion, Malignant/diagnosis , Sensitivity and Specificity , Tuberculosis, Pleural/diagnosis
18.
Rev. Inst. Nac. Enfermedades Respir ; 10(3): 168-74, jul.-sept. 1997. tab, ilus
Article in Spanish | LILACS | ID: lil-214355

ABSTRACT

Se presentan los resultados obtenidos de un estudio retrospectivo efectuado en 1524 pacientes atendidos con diagnóstico de absceso hepático amibiano y sus complicaciones torácicas en hospitales del Estado de México, Tlaxcala e Hidalgo y en los hospitales Gea González, General de México e Instituto Nacional de Enfermedades Respiratorias del Distrito Federal durante 1991 a 1995. Se encontró que en este periodo de incidencia descendió alrededor del 50 por ciento, con una disminución acentuada en 1993. Fue más frecuente en los adultos del sexo masculino en una proporción de 3:1, el hábito alcohólico de 63.51 por ciento, predominando la ingestión de pulque. Se encontró que el 9.05 por ciento se complicó a la pleura y pulmón del hemitórax derecho. No hubo apertura a pericardio. Las radiografías simples de tórax y abdomen fueron los estudios imagenológicos más frecuentes, pero además se hicieron 102 ultrasonidos, 33 gammagrafías hepatoesplénicas y sólo en 3 se efectuó tomografía computada. En cuanto al tratamiento, todos recibieron metronidazol, se agregó emetina en 327 y cloroquina a 250. En relación a procedimientos quirúrgicos se realizó drenaje pleural en 76, decorticación en 5 y resección pulmonar en 2. Los resultados fueron satisfactorios en el 96.19 por ciento de los casos, con una mortalidad de 3.80 por ciento


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Liver Abscess, Amebic/etiology , Liver Abscess, Amebic/parasitology , Liver Abscess, Amebic/epidemiology , Drainage , Empyema, Pleural/etiology , Entamoeba histolytica/pathogenicity , Mexico , Pleural Diseases/etiology , Pleural Diseases/parasitology
19.
Brasília méd ; 34(3/4): 65-71, 1997. tab
Article in Portuguese | LILACS | ID: lil-301130

ABSTRACT

Objetivo: Estudo de 120 pacientes, com comprometimento pleural, internados no Hospital de Base do Distrito Federal (Brasil), no período de 1986-1994, submetidos a punção-biópsia transcutânea, com o objetivo de conhecer as causas da afecção e aferir o rendimento do procedimento. Material e métodos: Para a obtenção dos diagnósticos, foram realizadas 134 punções-biópsias da cavidade pleural. A agulha utilizada foi a de Cope. Os casos foram estudados quanto ao sexo, idade, raça, métodos propedêuticos (clínicos e radiológicos), análise bioquímica e citológica do líquido pleural, cultura e análise histopatológica do fragmento de pleura. Resultados: Foi diagnosticada tuberculose em 25 casos (20,8 por cento). Nesse conjunto, a cultura do líquido foi positiva para M. tuberculosis em 2 casos e, em 8 casos, confirmou-se a positividade, quando o fragmento de pleura foi levado à cultura. Histologicamente, em 22 casos, houve positividade para tuberculose. Neoplasia associada à patologia pleural, foi diagnosticada em 41 casos (34,1 por cento). Nessa população, evidenciou-se malignidade em 23 fragmentos de biópsias realizadas e em 25 exames citológicos de líquidos pleurais. Pleurite inespecífica, associada a exsudato (linfocitose), foi o diagnóstico final em 32 casos (26,6 por cento) e a associação a transudato em 18 casos (15 por cento). Em 4 dos 120 pacientes estudados, não foi possível obter-se material de biópsia. Conclusão: A conclusão final deste estudo foi a de que, em nosso meio, a tuberculose e o câncer metástatico são as doenças mais comumente encontradas nos derrames pleurais, e que a conduta de punção-biópsia transcutânea obteve 73,1 por cento de positividade (tuberculose, neoplasia e exsudato). O estudo histopatológico e histobacteriológico do frangmento de pleura representa o melhor método para o diagnóstico da tuberculose, e a citologia do líquido pleural para o de neoplasia. O procedimento é de pouca complexidade, de fácil manuseio e raras complicações


Subject(s)
Humans , Male , Female , Pleural Diseases/etiology , Neoplasms , Pleural Effusion , Lung/pathology , Tuberculosis , Biopsy, Needle
20.
Rev. colomb. neumol ; 8(4): 171-6, nov. 1996. tab, graf
Article in Spanish | LILACS | ID: lil-190573

ABSTRACT

Introducción: En el estudio de algunos derrames pleurales de tipo exudado, la biopsia pleural informa pleuritis inespecífica (PI). No hay criterios que permitan pronosticar cuál será la evolución de estos pacientes ni hay acuerdo acerca de cuál debe ser la conducta ante el informe de PI. Objetivos: Identificar características clínicas, radiológicas o de laboratorio que permitan predecir la evolución de los pacientes con PI y sugieren la enfermedad subyacente. Pacientes y Métodos: Se revisó la historia y la evolución de los pacientes con derrame de tipo exudado que fueron sometidos a una primera biopsia pleural en la cual una muestra de buena calidad informó PI. Se excluyeron aquellos con ADA > 50 U y citología sospechosa o definitiva de malignidad. Se comparó el número de biopsias y procedimientos a que fue sometido cada paciente después de recibir el informe de PI y los diagnósticos finales. Se buscaron diferencias entre grupos de acuerdo con el diagnóstico definitivo (tuberculosis y cáncer, resolución espontánea, otra causa de PI y muerte sin diagnóstico). Resultados: De 430 biopsias tomadas durante el período de estudio (1991-1993), 60 fueron informadas como PI. Se obtuvieron datos completos en 43 casos. Las características clínicas, radiológicas y bioquímicas fueron similares entre los grupos. Solamente la pérdida de peso se asoció con una mayor probabilidad de tuberculosis o cáncer. El uso de toracoscopia se asoció con mayor probabilidad de alcanzar un diagnóstico definitivo. Conclusión: Si se incluye en la definición de PI un nivel de ADA inferior a 50 U (para excluir TBC) y un resultado de la citología que no sugiera cáncer, ningún factro clínico o paraclínico permite pronosticar la presencia de tuberculosis o cáncer en pacientes con PI. Está indicado continuar el proceso diagnóstico, incluyendo métodos invasivos de estudio de la pleura.


Subject(s)
Humans , Exudates and Transudates/microbiology , Exudates and Transudates/physiology , Pleural Diseases/classification , Pleural Diseases/complications , Pleural Diseases/diagnosis , Pleural Diseases/drug therapy , Pleural Diseases/epidemiology , Pleural Diseases/etiology , Pleural Diseases/microbiology , Pleural Diseases/physiopathology , Pleural Diseases/therapy , Pleural Effusion/classification , Pleural Effusion/complications , Pleural Effusion/diagnosis , Pleural Effusion/drug therapy , Pleural Effusion/epidemiology , Pleural Effusion/etiology , Pleural Effusion/microbiology , Pleural Effusion/physiopathology , Pleural Effusion/therapy
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