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1.
Rev. guatemalteca cir ; 28(1): 3-11, 2023. tab
Article in Spanish | LILACS, LIGCSA | ID: biblio-1413410

ABSTRACT

El cáncer pulmonar se establece como la segunda causa de muerte en países desarrollados y en algunos en vías de desarrollo. Su diagnóstico es tardío, sus opciones de resección y su curación aun con terapias adyuvantes son limitadas, lo que incide en la pobre sobrevida a 5 años, es por ello que se necesitan mayores esfuerzos para combatir el hábito del tabaco, principal agente etiológico. Material y Métodos: Se trata de un estudio descriptivo transversal en pacientes adultos atendidos de 01 de enero del 2011 al 31 de diciembre del 2021, ingresados al servicio de cirugía del Hospital San Vicente de Guatemala, con diagnósticos de cáncer pulmonar, masa pulmonar, derrame pleural o nódulo pulmonar solitario. Resultados: Se atendieron 202 pacientes con diagnósticos presuntivos de cáncer pulmonar, no encontrando diferencias significativas en relación al sexo. La edad mayormente afectada se estableció entre los 50 y 70 años. Prevalecieron los estadíos IIIA, IIIB y IV basados en los hallazgos clínicos, tomográficos y transoperatorios y solo al 10% se le sometió a una cirugía de resección pulmonar mayor. Los cánceres de células no pequeñas NSCLC fueron reportados en el 68.7% y el adenocarcinoma fue la variedad más frecuente con el 54.95% sobre el 7.29% del epidermoide. La mortalidad a los treinta días se estableció en 2.97%. Conclusión: El adenocarcinoma pulmonar ocupa el primer lugar en la incidencia de los cánceres pulmonares, desplazando así al carcinoma epidermoide popularizado desde la mitad del siglo pasado. Esta tendencia en el cambio histológico está firmemente asociado a las modificaciones en los hábitos del fumar (AU)


Lung cancer is established as the second cause of death in developed countries and in some developing ones. Its diagnosis is late, its resection options and its cure even with adjuvant therapies are limited, which affects the poor survival at 5 years, which is why greater efforts are needed to combat the tobacco habit, the main etiological agent. Material and Methods: This is a cross-sectional descriptive study in adult patients treated from January 1, 2011 to December 31, 2021, admitted to the surgery service of the Hospital San Vicente de Guatemala, with diagnoses of lung cancer, lung mass, effusion pleural or solitary pulmonary nodule. Results: 202 patients with presumptive diagnoses of lung cancer were treated, finding no significant differences in relation to sex and the most affected age was established between 50 and 70 years. Stages IIIA, IIIB, and IV prevailed based on clinical, tomographic, and intraoperative findings, and only 10% underwent major lung resection surgery. NSCLC non-small cell cancers were reported in 68.7% and adenocarcinoma was the most frequent variety with 54.95% over 7.29% of epidermoid. Thirty-day mortality was established at 2.97%. Conclusion: Pulmonary adenocarcinoma occupies the first place in the incidence of lung cancers, thus displacing squamous cell carcinoma popularized since the middle of the last century. This trend in histological change is strongly associated with changes in smoking habits.


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Adenocarcinoma of Lung/epidemiology , Histology/classification , Lung Neoplasms/diagnosis , Pleural Effusion/complications , Bronchoscopy/instrumentation , Diagnostic Techniques and Procedures , Multiple Pulmonary Nodules/diagnostic imaging
2.
Einstein (Säo Paulo) ; 17(3): eMD4921, 2019. tab, graf
Article in English | LILACS | ID: biblio-1019801

ABSTRACT

ABSTRACT The endobronchial ultrasound is a minimally invasive technique that simultaneously associates ultrasound and bronchoscopy, to visualize lung nodule or masses, airway wall, and structures adjacent to the tracheobronchial tree. Endobronchial ultrasound has been incorporated into clinical practice all over the world because of its low risk and high diagnostic yield in neoplastic and non-neoplastic disease.


RESUMO A ultrassonografia endobrônquica é uma técnica minimamente invasiva que associa simultaneamente broncoscopia à ultrassonografia, com a finalidade de visualizar nódulos ou massas pulmonares, paredes das vias aéreas, e estruturas ao redor de toda a árvore traqueobrônquica. A ultrassonografia endobrônquica foi incorporada à prática clínica em todo o mundo devido a seu baixo risco e elevado rendimento diagnóstico em doenças neoplásicas e não neoplásicas.


Subject(s)
Humans , Bronchoscopy/methods , Endosonography/methods , Endoscopic Ultrasound-Guided Fine Needle Aspiration/methods , Mediastinal Diseases/diagnostic imaging , Bronchoscopy/instrumentation , Sensitivity and Specificity , Endosonography/instrumentation , Endoscopic Ultrasound-Guided Fine Needle Aspiration/instrumentation , Lung Diseases/diagnostic imaging
4.
Rev. chil. enferm. respir ; 34(2): 118-121, ago. 2018. graf
Article in Spanish | LILACS | ID: biblio-959416

ABSTRACT

Resumen El carcinoma mucoepidermoide bronquial es una neoplasia infrecuente, representando el 0,1 a 0,2% de los tumores malignos primarios del pulmón. En general tiene un buen pronóstico, sin embargo, existe un subtipo de alto grado de pronóstico más ominoso. En este artículo se presentan dos casos clínicos de carcinoma mucoepidermoide bronquial de bajo grado, enfocado en su diagnóstico y manejo quirúrgico.


ABSTRACT Bronchopulmonary mucoepidermoid carcinoma is an uncommon neoplasm, accounting for 0.1 to 0.2% of primary malignant tumors of the lung. In general it has a good prognosis, however there is a subtype of high grade of more ominous prognosis. In this paper we present two clinical cases of low grade pulmonary mucoepidermoid carcinoma, focused on their diagnosis and surgical management.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Bronchial Neoplasms/surgery , Bronchial Neoplasms/diagnosis , Carcinoma, Mucoepidermoid/surgery , Carcinoma, Mucoepidermoid/diagnosis , Prognosis , Thorax/diagnostic imaging , Bronchoscopy/instrumentation , Tomography, X-Ray Computed , Microscopy/instrumentation
5.
J. bras. pneumol ; 42(4): 248-253, July-Aug. 2016. tab, graf
Article in English | LILACS | ID: lil-794712

ABSTRACT

ABSTRACT Objective: Conventional bronchoscopy has a low diagnostic yield for peripheral pulmonary lesions. Radial-probe EBUS employs a rotating ultrasound transducer at the end of a probe that is passed through the working channel of the bronchoscope. Radial-probe EBUS facilitates the localization of peripheral pulmonary nodules, thus increasing the diagnostic yield. The objective of this study was to present our initial experience using radial-probe EBUS in the diagnosis of peripheral pulmonary lesions at a tertiary hospital. Methods: We conducted a retrospective analysis of 54 patients who underwent radial-probe EBUS-guided bronchoscopy for the investigation of pulmonary nodules or masses between February of 2012 and September of 2013. Radial-probe EBUS was performed with a flexible 20-MHz probe, which was passed through the working channel of the bronchoscope and advanced through the bronchus to the target lesion. For localization of the lesion and for collection procedures (bronchial brushing, transbronchial needle aspiration, and transbronchial biopsy), we used fluoroscopy. Results: Radial-probe EBUS identified 39 nodules (mean diameter, 1.9 ± 0.7 cm) and 19 masses (mean diameter, 4.1 ± 0.9 cm). The overall sensitivity of the method was 66.7% (79.5% and 25.0%, respectively, for lesions that were visible and not visible by radial-probe EBUS). Among the lesions that were visible by radial-probe EBUS, the sensitivity was 91.7% for masses and 74.1% for nodules. The complications were pneumothorax (in 3.7%) and bronchial bleeding, which was controlled bronchoscopically (in 9.3%). Conclusions: Radial-probe EBUS shows a good safety profile, a low complication rate, and high sensitivity for the diagnosis of peripheral pulmonary lesions.


RESUMO Objetivo: A broncoscopia convencional possui baixo rendimento diagnóstico para lesões pulmonares periféricas. A ecobroncoscopia radial (EBUS radial) emprega um transdutor ultrassonográfico rotatório na extremidade de uma sonda que é inserida no canal de trabalho do broncoscópio. O EBUS radial facilita a localização de nódulos pulmonares periféricos, aumentando assim o rendimento diagnóstico. O objetivo deste estudo foi apresentar nossa experiência inicial com o uso de EBUS radial para o diagnóstico de lesões pulmonares periféricas em um hospital terciário. Métodos: Foi realizada uma análise retrospectiva de 54 pacientes submetidos à broncoscopia guiada por EBUS radial para a investigação de nódulos ou massas pulmonares entre fevereiro de 2012 e setembro de 2013. O EBUS radial foi realizado com uma sonda flexível de 20 MHz, que foi inserida no canal de trabalho do broncoscópio até chegar à lesão-alvo. A fluoroscopia foi usada para localizar a lesão e realizar procedimentos de coleta (escovado brônquico, aspiração transbrônquica com agulha e biópsia transbrônquica). Resultados: O EBUS radial identificou 39 nódulos (média de diâmetro: 1,9 ± 0,7 cm) e 19 massas (média de diâmetro: 4,1 ± 0,9 cm). A sensibilidade global do EBUS radial foi de 66,7% (79,5% para as lesões visíveis pelo método e 25% para as lesões não visíveis pelo método). Nas lesões visíveis pelo método, a sensibilidade foi de 91,7% para massas e de 74,1% para nódulos. As complicações foram pneumotórax (3,7%) e sangramento brônquico controlado broncoscopicamente (9,3%). Conclusões: O EBUS radial apresenta bom perfil de segurança, baixo índice de complicações e alta sensibilidade para o diagnóstico de lesões pulmonares periféricas.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Bronchoscopy/methods , Endosonography/methods , Lung Neoplasms/diagnostic imaging , Bronchoscopy/instrumentation , Cross-Sectional Studies , Endoscopic Ultrasound-Guided Fine Needle Aspiration/methods , Endosonography/instrumentation , Fluoroscopy/methods , Lung Neoplasms/pathology , Lung/diagnostic imaging , Lung/pathology , Reproducibility of Results , Retrospective Studies , Sensitivity and Specificity , Tomography, X-Ray Computed
6.
Rev. Asoc. Méd. Argent ; 129(1): 8-12, mar. 2016. graf, ilus
Article in Spanish | LILACS | ID: biblio-835479

ABSTRACT

Objetivo. Presentar la experiencia de 15 años con extracción de cuerpos extraños. Se describen 277 procedimientos broncoscópicos realizados por sospecha de aspiración de cuerpo extraño desde diciembre de 1992 a diciembre de 2008. En 165 CE encontrados, se presentan las conclusiones derivadas de esa experiencia. Material y método. Rango de edades: 6 meses a 24 años. Se usó broncofibroscopio Pentax u Olympus, y broncoscopio rígido Storz. Resultados. El 69,70% de los pacientes tenía entre 6 a 25 meses; el 79% de los CE fueron extraídos antes de la semana de derivación por SP; el 40% correspondió a “semillas”; el síntoma más frecuente fue el SP: 91,5%, y la tos en el 85,5% de los casos; la radiología pulmonar fue normal en el 56,36%. Conclusiones. Debe ser un procedimiento centralizado por regiones que permita mantener la manualidad del operador. El centro de broncoscopía debe contar con la tecnología apropiada, en función de las edades que abarca. Deben ser más difundidas las características de la alimentación en los primeros 3 años de vida - edad más riesgosa- y los alimentos a evitar.


Objective. Experience of 15 years with bronchoscopic foreign bodies (FB) removal is presented 277 bronchoscopies for “probable foreign body aspiration” were per fomed from December 1992 to December 2008. In 165 cases a F.B. was found and conclusions are presented. Population. age range 6 mo to 24 yo. Results. 69,70% of patients were between 6 and 25 m.old.; 79% of F.B. were removed before 1 week of referral for suffocation event; 40% were classified as “seeds”; most frequent symptom was suffocation event in 91,5% and cough in 85,5% of cases; lung radiology was normal in 56%. F.B. successful extraction during first procedure was 154 cases out of 165 F.B. Complications were seen in 6,6%. Conclusions. F.B. extraction should be a procedure performed by geographic regions according to experience and population served. The F.B. extraction center should have instruments appropiate for ages and body sizes of its population. Feeding precautions and food preparation, during first 3 years of life, must be emphasized.


Subject(s)
Humans , Infant , Child, Preschool , Child , Adolescent , Young Adult , Bronchoscopy/methods , Foreign Bodies/epidemiology , Airway Obstruction/surgery , Airway Obstruction/diagnosis , Airway Obstruction/epidemiology , Argentina , Bronchoscopes , Bronchoscopy/statistics & numerical data , Bronchoscopy/instrumentation , Pediatrics , Respiratory System
7.
Rev. Méd. Clín. Condes ; 26(3): 387-392, mayo 2015. ilus, tab
Article in Spanish | LILACS | ID: biblio-1129140

ABSTRACT

La Broncoscopia es sin duda el ámbito de medicina respiratoria que más ha sufrido cambios en los últimos 30 años. Principalmente dado por los avances tecnológicos que han permitido llegar, ver y hacer mucho más de lo que se pensó que era factible por vía endoscópica.


The most evolved area in the respiratory medicine in the last 30 years, is without any doubt the Bronchoscopy. This are the results of the tecnological advances, that let us go, see and do, further than we thougth by endoscopy.


Subject(s)
Humans , Respiratory Tract Diseases/surgery , Respiratory Tract Diseases/diagnosis , Bronchoscopy/methods , Bronchoscopy/trends , Video Recording , User-Computer Interface , Bronchoscopy/instrumentation , Ultrasonography , Microscopy, Confocal , Tomography, Optical Coherence , Electromagnetic Phenomena , Fluorescence
8.
Rev. bras. queimaduras ; 9(1): 31-34, Jan-Mar 2010.
Article in Portuguese | LILACS | ID: biblio-1370162

ABSTRACT

Introdução: A lesão inalatória (LI) é resultado do processo inflamatório das vias aéreas após a inalação de produtos incompletos da combustão, sendo principal responsável pela mortalidade de até 77% dos pacientes queimados. Cerca de 33% dos grandes queimados têm LI e o risco aumenta progressivamente com o aumento da superfície corpórea queimada (SCQ). A presença de LI aumenta em 20% a mortalidade associada à extensão da queimadura. Relato de Caso: Paciente PJFR, 44 anos, admitido com queimadura por chama decorrente de incêndio em ambiente fechado, com SCQ 39%, lesões de 2º grau profundo em face, tórax, abdome, membros superiores, além das vibrissas chamuscadas, suspeita clínica de LI. Realizou broncoscopia com laudo de LI grave. Submetido a intubação orotraqueal precoce e ventilação mecânica, com controle rigoroso dos sinais vitais, balanço hídrico, radiografia de tórax, gasometria arterial e fisioterapia respiratória intensiva. Após 8 dias, realizou-se nova broncoscopia, com melhora no grau da LI, iniciando a progressão no desmame ventilatório. O paciente foi extubado sem intercorrências e mantido em oxigenoterapia, com posterior alta para enfermaria, com suporte de fisioterapia respiratória. Houve retirada gradual do suporte de oxigênio. Alta hospitalar após 23 dias. Conclusão: A conduta precoce e a condução correta do tratamento foi muito importante para a sobrevida desse paciente, visto que esse tipo de lesão tem um alto índice de mortalidade e complexidade. O avanço no tratamento dessa lesão com ênfase no tratamento precoce, mesmo em pacientes sem quadro clínico de insuficiência respiratória, teve impacto na evolução do paciente com LI.


Background: Inhalation injury (LI) is the result of inflammation of the airways after inhalation of products of incomplete combustion, which is primarily responsible for the deaths of up to 77% of burn patients. Around 33% of large burns have LI and the risk increases with increasing body surface area burned (BSA). The presence of LI 20% increase in mortality associated with the extent of burn. Case Report: Patient PJFR, 44 yearsold, burning with the flame due to fire in a closed environment, with 39% BSA, injury 2nd degree deep in the face, chest, abdomen, legs beyond the whiskers singed, clinical suspicion LI. Performed bronchoscopy with report of severe LI. Submitted to early intubation and mechanical ventilation, with strict control of vital signs, fluid balance, chest radiography, arterial blood gases and respiratory therapy unit. After 8 days, held new bronchoscopy, with improvement in the degree of LI, starting a career in the weaning. The same was extubated uneventfully and maintained on oxygen, with subsequent high for ward, with support for respiratory therapy. There was a gradual withdrawal of oxygen support. Discharged after 23 days. Conclusion: The conduct and conduct early correct treatment was very important for the survival of this patient, since this type of injury has a high mortality rate and complexity. The advance in the treatment of this injury with emphasis on early treatment, even in patients without symptoms of respiratory failure, had an impact on the evolution of the patient with LI.


Subject(s)
Humans , Adult , Smoke Inhalation Injury/therapy , Oxygen Inhalation Therapy/instrumentation , Respiration, Artificial , Bronchoscopy/instrumentation , Physical Therapy Modalities/instrumentation , Intubation, Intratracheal/instrumentation
9.
Rev. bras. Queimaduras ; 8(3): 110-114, 2009.
Article in Portuguese | LILACS | ID: biblio-1369991

ABSTRACT

Introdução: A lesão inalatória é hoje a principal causa de morte nos pacientes queimados. O tempo prolongado de ventilação mecânica leva a fraqueza muscular respiratória. Objetivo: Analisar um protocolo de treinamento muscular respiratório na lesão inalatória. Relato do Caso: Paciente HF, 76 anos, vítima de queimadura após incêndio ocorrido no seu domicílio. Encaminhada ao Hospital Santa Casa de Misericórdia de Limeira, inconsciente, intubada, com queimadura de segundo grau profunda, em face, região anterior do pescoço, ombro, antebraço e mão direita, perfazendo 6% de superfície corporal queimada e lesão inalatória. Evoluiu com piora do quadro respiratório, foi traqueostomizada e, em decorrência do tempo de ventilação mecânica, a paciente apresentou fraqueza muscular respiratória, iniciando treinamento muscular por meio de protocolo composto por aumento progressivo do tempo de respiração espontânea, alternado com o suporte ventilatório. O treinamento seguiu por sete dias, com melhora da força da musculatura respiratória, seguido por decanulação da traqueostomia e retorno da função respiratória. Após 36 dias de internação, a paciente recebeu alta hospitalar. Conclusão: O protocolo proposto mostrou-se eficaz, pois conseguiu obter melhora da força muscular respiratória, possibilitando retorno da paciente à respiração espontânea mais precocemente, diminuindo assim o risco de maiores complicações respiratórias associada à ventilação mecânica.


Introduction: Inhalation injury is the leading cause of death in burn patients. The prolonged mechanical ventilation leads to respiratory muscle weakness. Objective: To analyze a protocol of respiratory muscle training in inhalation injury. Case Report: Patient HF, 76 years, a victim of burn after fire at his home. Referred to the Hospital Santa Casa de Limeira, unconscious, intubated, with second-degree burn deep in the face, anterior neck, shoulder, forearm and right hand, making up 6% body surface burn and inhalation injury. Evolved with worsening of respiratory symptoms was due to tracheotomy and mechanical ventilation time the patient developed respiratory muscle weakness, starting with the muscle training protocol consisting of progressively increasing the time of spontaneous breathing, alternating with ventilatory support. The training followed by seven days with improvement in respiratory muscle strength, followed by decannulation of tracheostomy and return of respiratory function, and after 36 days of hospitalization he was discharged. Conclusion: The proposed protocol was effective because it has achieved an improvement in respiratory muscle strength, returning the patient to spontaneous breathing earlier, thus reducing the risk of major respiratory complications associated with mechanical ventilation.


Subject(s)
Humans , Female , Aged , Burns, Inhalation/therapy , Smoke Inhalation Injury/etiology , Bronchoscopy/instrumentation , Physical Therapy Modalities/instrumentation , Guidelines as Topic/standards
10.
Tanaffos. 2002; 1 (3): 13-8
in English | IMEMR | ID: emr-61053

ABSTRACT

Interventional bronchoscopy is a new and non-surgical diagnostic, therapeutic and palliative approach to patient with bronchial pathologies. It consists mostly of rigid endobronchial broncoscopy under general anesthesia, with the use of [1]Nd-YAG or KTP laser [2]Cryotherapy [3]Endobronchial prostheses [4]Photodynamic therapy [5]Brachytherapy and, [6]Thermocoagulation. The idea is to treat by non-surgical measures, most of the early stage tracheobronchial cancer [insitu or microinvasive]. The other utility is to associate this technique as an adjuvant treatment with chemo-radiotherapy in advance lung carcinoma. Treatment of benign structural or endobronchial pathologies as well as control of hemoptysis and foreign body removal are the other indications. In the future, interventional bronchoscopy will be a leader to diagnose and treat bronchial diseases


Subject(s)
Humans , Bronchoscopy/instrumentation , Lasers , Carcinoma, Bronchogenic , Lung Neoplasms , Cryotherapy , Photochemotherapy , Brachytherapy
11.
An. otorrinolaringol. mex ; 43(3): 148-51, jun.-ago 1998. ilus
Article in Spanish | LILACS | ID: lil-232826

ABSTRACT

Con objeto de valorar la utilidad de la broncoscopía rígida se hizo un análisis retrospectivo de 56 broncoscopías en 54 pacientes pediátricos, practicadas de enero 1 de 1992 a julio 31 de 1997 en nuestra institución. En 38 pacientes (67.8 por ciento) fueron hechas por cuerpo extraño (CE) y en 18 pacientes por patologías broncopulmonares diversas. De estos, 32 (59.3 por ciento) fueron mujeres y 22 (40.7 por ciento) hombres, el promedio de edad fue de 2.3 años y 5.6 años respectivamente. Treinta y dos de los pacientes con CE tenían antecentes de broncoaspiración; solo 5 broncoscopías resultaron negativas. Los CE que más frecuentes fueron semillas (60.6 por ciento). El bronquio principal derecho fue el más involucrado. El hallazgo radiológico más común fue hiperinsuflación del hemitórax comprometido. La síntomatología encontrada en la mayoría de los pacientes fue tos cianotizante y dificultad respiratoria. Solo un caso requirió toracotomía. De los procedimientos por patologías broncopulmonares la indicación más frecuente fue atelectasia lobar. Entre las complicaciones encontramos broncoespasmos, endobronquitis y granulomas. Hubo dos defunciones, una por hipoxia por CE y otra por su patología de base (cardiopatía congénita mas fistula traqueoesofágica). Consideramos que la broncoscopía rígida sigue siendo el método de elección para la extracción de cuerpos extraños y como procedimiento diagnóstico del tracto respiratorio bajo


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Bronchial Diseases/diagnosis , Bronchoscopy , Bronchoscopy/instrumentation , Foreign Bodies/diagnosis , Inhalation
12.
Arch. med. interna (Montevideo) ; 20(2): 65-8, jun. 1998.
Article in Spanish | LILACS | ID: lil-231471

ABSTRACT

El fibrobroncoscopio es analizado frecuentemente como vehículo de infecciones respiratorias, particularmente en pacientes que son broncoaspirados en áreas de cuidados críticos. Las infecciones causadas por el instrumento pueden ser "arrastre" de bacterias de la vía aérea superior, por remoción de un foco infeccioso pulmonar o bronquial o por mala técnica en la asepsia del broncoscopio. Para lograr seguridad en la desinfección del broncoscopio y evitar tanto las infecciones verdaderas como las "seudoinfecciones" -contaminación de las muestras bacteriológicas obtenidas con el instrumento- es fundamental adecuarse a las normas establecidas. Esto permite aseverar que la fibrobroncoscopía debe ser una técnica segura y no trasmisora de infecciones


Subject(s)
Bronchoscopy/adverse effects , Disinfection/methods , Bronchoscopy/instrumentation
13.
Rev. colomb. neumol ; 10(1): 16-21, abr. 1998. tab
Article in Spanish | LILACS | ID: lil-221010

ABSTRACT

Objetivo: Determinar la utilidad de los estudios fibrobroncoscopicos realizados en pacientes con cáncer de esófago (CE), como confirmación de posible compromiso tráqueo-bronquial. Materiales y métodos: Se realizó un estudio descriptivo, en 226 pacientes con CE, en el INC entre 1991-1996, excluyendo los pacientes previamente radiotratados, con cirugía previa esofágica y con cáncer primario diferente al esofágico. Se analizaron los síntomas gastrointestinales, pulmonares y /o generales, antecendentes de fumador, localización del cáncer primario esofágico, tipo hitológico del tumor, hallazgos radiológicos (Rx), hallazgos fibrobroncoscópicos macroscópicos (FBC) y los resultados de las técnicas de biopsias endobronquiales o endotraqueal, lavado bronquial o broncoalveolar y/o cepillado bronquial. Resultados: Se incluyeron en el estudio 158 pacientes, 110 hombres y 48 mujeres, entre 32 y 83 años, con sintomatología promedio de 5.2 meses, siendo los más significativos tos, disfonía y expectoración. En cuanto a la ubicación del primario y la posibilidad de compromiso traqueobronquial se estableció que tenía significación estadística únicamente para los tumores del tercio superior incluyendo región cercival (OR=6.45) y el tipo histológico escamocelular (OR=6.41). En relación con la apariencia radiológica, que podría dar una orientación diagnóstica del compromiso, se encontró alguna relación con los nódulos parenquimatosos (OR=5.12) e infiltrados instersticiales (OR=4.48). Los hallazgos FBC más frecuentes fueron: apariencia normal, seguidos por hallazgos macroscópicos de la fístula (OR=25.09), infiltrado endobronquial (OR=4.48), masa intrínseca (OR=10.54), parálisis de cuerdas vocales (OR=5.46). Las regiones más afectadas fueron tráquea, grandes bronquios y cuerda vocales. Fueron positivos histopatológicamente sólo 17 pacientes (10.7 por ciento). Al analizar la utilidad de la FBC para diagnosticar compromiso traqueobronquial por CE se encontró una sensibilidad: 100 por ciento, especificidad 34.8 por ciento, valor predictivo positivo: 15.6 por ciento y valor predictivo negativo: 100 por ciento. Conclusiones: La FBC es un método muy sensible para detectar compromiso traqueobronquial infiltrativo por CE. La sintomatología, las alteraciones radiológicas y la ubicación del CE, tienen relación pero tienen menor sensibilidad


Subject(s)
Humans , Male , Female , Bronchoscopy , Esophageal Neoplasms/pathology , Bronchoscopy/instrumentation , Predictive Value of Tests
14.
Specialist Quarterly. 1997; 13 (2): 199-200
in English | IMEMR | ID: emr-46992

ABSTRACT

To show unusual presentation of Endobronchial tuberculosis mimicking foreign body. Design: Emergency Bronchoscopy in cases with presentation like foreign body aspiration. Setting: Medical College Hospital Kota, Rajasthan, India. Young girl of 6 years age admitted in the hospital with breathlessness and signs of diminished air entry in Rt. Lung. Main outcome measures: Presentation of collapse and consolidation in endobronchial tuberculosis. Air entry restored after removal of mass from Rt. main bronchus through bronchoscopy and complete response took place after completing antitubercular treatment. We conclude that the bronchoscopist while dealing with foreign bodies in children should keep possibility of tuberculosis in mind


Subject(s)
Humans , Female , Bronchi/pathology , Tuberculosis/diagnosis , Bronchoscopy/instrumentation , Foreign Bodies/complications
16.
Rev. bras. anestesiol ; 46(4): 267-72, jul.-ago. 1996. ilus, tab
Article in Portuguese | LILACS | ID: lil-189083

ABSTRACT

Background and objectives - Tracheal intubation of children with Pierre Robin Syndrome is often very difficulty. The purpose of this study was to test an "ultra-thin"flexible fiberoptic bronchoscope for intubation of children with Pierre Robin Syndrome. Methods - Twenty children with Pierre robin syndrome aged from 14 days to 1 year and 8 months were submitted to general anesthesia for fixation of the tongue to the lower lip os its release. The intubations were managed with an "ultra-thin" flexible fiberoptic bronchoscope with a diameter of 2.2 mm at the distal tip. Results - There were no failed prodecures and the average intubation time was 46.45 seconds. Two children had a transient reduction in oxygen saturation. Conclusions - It is concluded that the procedure as practiced by experienced anesthesiologists is a valuable instrument for intubation of children with Pierre Robin Syndrome


Subject(s)
Humans , Child , Bronchoscopy/instrumentation , Child , Intubation, Intratracheal , Pierre Robin Syndrome/complications
18.
Rev. colomb. neumol ; 8(1): 5-9, abr. 1996. ilus
Article in Spanish | LILACS | ID: lil-190611

ABSTRACT

Introducción: Hay buena experiencia acumulada con la citología en el estudio de masas pulmonares sometidas a punción percutánea. Por el contrario,no hay información suficiente acerca de la precisión diagnóstica de la citología de la impresión (imprint) de las biopsias tomadas durante la broncofibroscopia en casos de sospecha de enfermedad maligna. Objetivo : Precisar el valor diagnóstico de la citología de la impresión de la biopsia en el estudio de patología pulmonar neoplásica. Diseño: Estudio de comparación entre dos métodos diagnósticos (histología e impresión), utilizando como patrón de oro el informe patológico definitivo. Pacientes y Métodos: Durante 10 semanas, todas las muestras de biopsias bronquial y transbronquial obtenidas a través del broncofibroscopio en casos de sospecha de malignidad se sometieron a ambos estudios y fueron analizadas sin datos clínicos adicionales. Los resultados se compararon con el diagnóstico final y se calculó sensibilidad, especifidad y valores predictivos para cada método. Resultados: Se estudiaron 126 biopsias; en 36 casos (28,5 por ciento) se confirmó el diagnóstico de cáncer, la mayoría neoplasias escamocelulares. De total, 35 fueron diagnosticados correctamente por la citología de la impresión y 32 con histología. La sensibilidad (S) de la citología alcanzó 97,2 por ciento, la sensibilidad (E= 100 por ciento, el valor predictivo positivo (VPP) 100 por ciento y el negativo (VPN) 98,9 por ciento. Para el estudio histopatológico las cifras son 88,9 por ciento, el 100 por ciento, VPP 100 por ciento y VPN 95,7 por ciento. No hay diferencias significativas entre estos valores. Conclusión: En sospecha de cáncer la utilidad diagnóstica de la citología de la impresión de las biopsias es similiar a la del estudio histológico.


Subject(s)
Humans , Biopsy, Needle , Biopsy, Needle/instrumentation , Biopsy, Needle/statistics & numerical data , Bronchoscopy , Bronchoscopy/instrumentation , Bronchoscopy/statistics & numerical data , Cell Biology/instrumentation , Cell Biology/standards , Lung Neoplasms/diagnosis , Lung Neoplasms/pathology , Histological Techniques/instrumentation , Histological Techniques/standards , Histological Techniques
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