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1.
Respirar (Ciudad Autón. B. Aires) ; 16(1): 59-66, Marzo 2024.
Article in Spanish | LILACS, UNISALUD, BINACIS | ID: biblio-1551217

ABSTRACT

Introducción: La infección por SARS-CoV-2 puede presentar síndrome de distrés res-piratorio agudo con requerimiento de ventilación mecánica prolongada y retraso en la realización de traqueostomía. Esto trae como consecuencia un incremento en casos de estenosis traqueal y la necesidad de métodos menos invasivos para su abordaje. Métodos: Estudio descriptivo de corte transversal, desde marzo 2020 hasta diciem-bre 2021 en el Hospital Universitario Nacional de Colombia, en adultos con estenosis traqueal postintubación asociado SARS-CoV-2. Se realizó análisis univariado entre los grupos con infección o no por SARS-CoV-2 como control, y reintervención, grado de estenosis, uso de inyección intramucosa con dexametasona intratraqueal o múltiples estenosis como desenlaces de importancia. Se usó test exacto de Fisher, t Student y Man-Whitney según la naturaleza de variables. Se consideró p estadísticamente significativo menor a 0.05.Resultados: Se identificaron 26 pacientes, 20 tenían COVID-19 y 6 no. Se encontraron diferencias en edad (p=0,002), epilepsia (p=0,007) y estenosis múltiple (p= 0,04). En 85% de los casos se utilizó láser blue más dilatación con balón pulmonar, en 35% inyección intramucosa con dexametasona intratraqueal y reintervención en 35%, sin diferencias significativas entre grupos. Conclusiones: Se observó un incremento tres veces mayor de pacientes con estenosis múltiple en el grupo de infección por COVID-19, así mismo se encontró que el método más utilizado en este grupo para la recanalización fue el uso de láser blue más dilatación con balón pulmonar y la innovación en el uso de inyección intramucosa.


Introduction: SARS-CoV-2 infection can lead to acute respiratory distress syndrome with a prolonged need for mechanical ventilation and delayed tracheostomy, resulting in an increase in cases of tracheal stenosis and the necessity for less invasive approaches.Methods: A descriptive cross-sectional study was conducted from March 2020 to December 2021 at the Hospital Universitario Nacional de Colombia, focusing on adults with post-intubation tracheal stenosis associated with SARS-CoV-2. Univariate analysis was performed between groups with or without SARS-CoV-2 infection as a control, considering reintervention, degree of stenosis, use of intratracheal steroids, or multiple stenoses as important outcomes. Fisher's exact test, Student's t-test, and Mann-Whit-ney test were employed based on the nature of variables. A p-value less than 0.05 was considered statistically significant.Results: A total of 26 patients were included, with 20 having COVID-19 and 6 without. Significant differences were found in age (p=0.002), epilepsy (p=0.007), and multiple stenosis (p=0.04). In 85% of cases, laser blue plus balloon pulmonary dilation was used, intratracheal dexamethasone in 35%, and reintervention in 35%, with no significant differences between groups.Conclusions: A threefold increase in subglottic stenosis was observed during the SARS-CoV-2 pandemic, with more instances of multiple stenosis and predominantly the use of laser blue plus balloon pulmonary dilation as a successful recanalization technique. There was a higher use of intratracheal dexamethasone in this group compared to oth-er pathologies causing tracheal stenosis.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Respiratory Distress Syndrome, Newborn , Tracheal Stenosis/complications , Dyspnea , COVID-19/complications , Respiration, Artificial/methods , Bronchoscopy/methods , Tracheostomy/methods , Colombia , SARS-CoV-2
2.
Rev. cir. (Impr.) ; 71(2): 152-156, abr. 2019. tab
Article in Spanish | LILACS | ID: biblio-1058248

ABSTRACT

OBJETIVO: Determinar predictores de buena respuesta con el uso de prótesis en la estenosis traqueobronquial. MATERIALES Y MÉTODO: Estudio retrospectivo descriptivo de una serie de casos entre junio de 2014 y junio de 2016. Se revisaron registros clínicos, protocolos operatorios, estudios histopatológicos y de imagen. Se consignaron antecedentes demográficos y clínicos al ingreso y luego del procedimiento, etiología de la estenosis traqueal, necesidad de oxígeno en litros, estadía hospitalaria, morbilidad asociada al procedimiento, indicación de terapia complementaria posterior y sobrevida. Se analizaron los datos con estadística descriptiva y analítica. RESULTADOS: Se realizaron 68 procedimientos, en 44 pacientes, 24 mujeres, el diagnóstico principal fue estenosis traqueal con 40 casos. La etiología neoplásica fue el 88% de los casos. El Performance status (PS) de ingreso fue mayor o igual a 2 en el 68% y posterior al procedimiento disminuyó a 22% p < 0,05. En 36 casos los pacientes requerían al menos 1 L de oxígeno lo que disminuyó en 13 casos posterior a la intervención p < 0,05. El tiempo de hospitalización promedio fue 6,2 días (1-60). En 13 pacientes con patología neoplásica se indicó terapia paliativa complementaria. La morbilidad asociada al procedimiento fue de 2,9% dado por prótesis desplazada y lesión iatrogénica. La sobrevida fue de 27% a un año. CONCLUSIONES: La etiología benigna, el PS previo a la intervención menor o igual a 3, requerimiento de oxígeno de 1 litro y obstrucción tumoral menor al 70% del lumen fueron elementos de buena respuesta.


AIM: Determine good response predictors in use of stent in benign and malignant tracheobronchial stenosis. MATERIAL AND METHODS: We retrospectively reviewed medical records of patients submitted to the procedure in the period 2014 to 2016. Clinical records, operative protocols, and histopathological and imaging studies were reviewed. Demographic and clinical data, performance status (PS) at admission and after the procedure, etiology of tracheal stenosis, need for oxygen in liters (L) Post-intervention, hospital stay, procedure-related morbidity, indication of therapy (Chemotherapy and/or Radiotherapy) and survival. Data were analyzed with descriptive and analytics statistics. RESULTS: A total of 68 procedures were performed in 44 patients, 24 women. Tracheal stenosis 40 cases were diagnosed. The malignant etiology was 88%. The admission PS was greater than or equal to 2 in 68% and 22% after the procedure. The oxygen requirements prior to the procedure were at least 1 L in 36 cases and decreased in 13 cases after the procedure. The average hospitalization period was 6.2 days (1-60). Complementary therapy was indicated in 13 patients; the morbidity associated with the procedure was 2.9%, displaced installation and iatrogenic injury. The one year survival was 27%. CONCLUSIONS: Benign etiology, el PS minor than or equal to 3, oxygen requirements prior to the procedure of 1 L and tumoral obstruction less than 75% were good response predictors in our study.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Young Adult , Tracheal Stenosis/surgery , Bronchial Diseases/surgery , Stents , Prostheses and Implants , Tracheal Stenosis/complications , Bronchial Diseases/complications , Survival Analysis , Retrospective Studies , Treatment Outcome , Airway Obstruction/etiology , Length of Stay
3.
Rev. cuba. anestesiol. reanim ; 16(3): 1-10, set.-dic. 2017.
Article in Spanish | LILACS, CUMED | ID: biblio-960319

ABSTRACT

Introducción: el asma grave es una de las pocas enfermedades que mantiene tasas de mortalidad iguales desde hace décadas. Objetivo: presentar la evolución clínico-anestesiológica de una paciente con antecedentes de asma bronquial grave y obesidad mórbida, propuesta para resección de una estenosis traqueal. Caso clínico: se presenta el caso de una paciente con asma grave y estenosis traqueal admitida para cirugía abdominal de gran envergadura. Se administró anestesia regional combinada. Presentó un evento de broncoespasmo severo intraoperatorio con atrapamiento aéreo y caída de la oxigenación. Se utilizó ventilación no invasiva con hipoventilación controlada y mezcla de oxígeno y halotano. Se calculó la presión media de la vía aérea y la hiperinsuflación dinámica. Conclusiones: la estratificación del riesgo es imprescindible en la conducta anestesiológica de un paciente con asma grave mediante la realización de pruebas funcionales respiratorias que permiten evaluar globalmente la función pulmonar. La preparación preoperatoria B2 agonistas, esteroides y cromoglicato de sodio puede ser un elemento importante en el control perioperatorio del paciente. La anestesia regional combinada, a pesar de los efectos adversos en la musculatura intercostal, con nivel sensitivo adecuado es muy útil en el intraoperatorio del paciente con asma grave. El uso de ventilación con parámetros prefijados para minimizar la hiperinsuflación dinámica unido al uso de anestésicos volátiles es de extraordinaria ayuda. Además de la monitorización estándar se debe incorporar el cálculo de la presión media de la vía aérea en el manejo de este tipo de pacientes en situaciones de urgencia(AU)


Introduction: Severe asthma is one of the few diseases that has maintained the same mortality rates for decades. Objective: To present the clinical-anesthesiological evolution of a patient with history of severe bronchial asthma and morbid obesity, candidate for a tracheal stenosis resection. Clinical case: The case is presented of a patient with severe asthma and tracheal stenosis, admitted for large-scale abdominal surgery. Combined regional anesthesia was administered. She presented an intraoperative severe bronchospasm event with air trapping and oxygenation decrease. Non-invasive ventilation with controlled hypoventilation and oxygen-halothane mixture was used. Mean airway pressure and dynamic hyperinflation were calculated. Conclusions: Risk stratification is essential in the anesthesiological behavior of a patient with severe asthma through the performance of respiratory functional tests that allow a global assessment of pulmonary function. The preoperative preparation (B2 agonists, steroids and cromolyn sodium) can be an important element in the perioperative control of the patient. Combined regional anesthesia, despite the adverse effects on the intercostal musculature, with adequate sensory level, is very useful in the intraoperative period of the patient with severe asthma. The use of ventilation with preset parameters to minimize dynamic hyperinflation together with the use of volatile anesthetics is of extraordinary support. In addition to standard monitoring, the calculation of mean airway pressure should be included in the management of this type of patient in emergency situations(AU)


Subject(s)
Humans , Female , Adult , Respiration, Artificial/methods , Tracheal Stenosis/complications , Bronchial Spasm/complications , Asthma/mortality
4.
Rev. bras. anestesiol ; 67(1): 92-94, Jan.-Feb. 2017.
Article in English | LILACS | ID: biblio-843364

ABSTRACT

Abstract Background and objectives: Tracheal stenosis is a rare but a life-threatening condition and anesthesia of a patient with tracheal stenosis is challenging for anesthesiologists. Maintaining stable hemodynamics and ventilation parameters are important issues in neuroanesthesia. Any increase in airway peak pressure and ETCO2 will result in increase in intracranial pressure which must be avoided during craniotomies. Tracheal stenosis could be a reason for increased airway pressure. Case report: We described a patient undergoing craniotomy with tracheal stenosis. Conclusion: Detailed preparation for intubation, to stabilize airway dynamics and to make the right decision for the surgery were important points. To maintain of a good balance between cerebral dynamics and airway dynamics were the pearls of this case.


Resumo Justificativa e objetivos: Estenose traqueal é uma doença rara, mas de risco, e a anestesia em paciente com estenose traqueal é um desafio para os anestesiologistas. Manter os parâmetros hemodinâmicos estáveis e a ventilação são questões importantes em neuroanestesia. Qualquer aumento da pressão de pico das vias aéreas e da ETCO2 resultará em aumento da pressão intracraniana, o que deve ser evitado durante craniotomias. A estenose traqueal pode ser uma razão para o aumento da pressão das vias aéreas. Relato de caso: Descrevemos o caso de um paciente submetido à craniotomia com estenose traqueal. Conclusão: A preparação detalhada para a intubação, estabilizar a dinâmica das vias aéreas e tomar a decisão certa para a cirurgia foram pontos importantes. Manter um bom equilíbrio entre a dinâmica cerebral e a dinâmica das vias aéreas foi a pérola deste caso.


Subject(s)
Humans , Female , Tracheal Stenosis/complications , Intracranial Pressure/physiology , Craniotomy , Tracheal Stenosis/physiopathology , Supratentorial Neoplasms/surgery , Supratentorial Neoplasms/physiopathology , Respiratory Mechanics/physiology , Monitoring, Intraoperative/methods , Middle Aged
5.
Ann Card Anaesth ; 2014 Oct; 17(4): 302-305
Article in English | IMSEAR | ID: sea-153704

ABSTRACT

We present a case of severe tracheobronchial compression from a complex aorto‑subclavian aneurysm in a patient with Turner’s syndrome undergoing open surgical repair. Significant airway compression is a challenging situation and requires careful preoperative preparation, maintenance of spontaneous breathing when possible, and consideration of having an alternative source of oxygenation and circulation established prior to induction of general anesthesia. Cardiopulmonary monitoring is essential for safe general anesthesia and diagnosis of unexpected intraoperative events.


Subject(s)
Adult , Airway Obstruction/complications , Anesthesiology/methods , Anesthetics, Inhalation , Aortic Aneurysm, Thoracic/complications , Aortic Aneurysm, Thoracic/surgery , Bronchial Diseases/complications , Cardiopulmonary Bypass/methods , Catheterization, Swan-Ganz/methods , Circulatory Arrest, Deep Hypothermia Induced/methods , Constriction, Pathologic/complications , Echocardiography, Transesophageal/methods , Female , Humans , Methyl Ethers , Positive-Pressure Respiration/methods , Subclavian Artery/abnormalities , Subclavian Artery/surgery , Tracheal Stenosis/complications , Turner Syndrome/surgery
6.
Rev. am. med. respir ; 11(4): 183-187, dic. 2011. tab, graf
Article in Spanish | LILACS | ID: lil-661562

ABSTRACT

Introducción: La estenosis traqueal (ET) es una complicación de la intubación traqueal o de la traqueostomía. La dilatación con endoscopía rígida (DER) es el tratamiento inicial en presencia de ET sintomática. Habitualmente estos pacientes presentan hallazgosespirométricos sugestivos de ET: aplanamiento en las ramas inspiratoria, espiratoria o ambas de la curva flujo-volumen (CFV). Asimismo, índices numéricos correlacionan valores espirométricos y sustentan el diagnóstico presuntivo de ET. Objetivos: Evaluar las características espirométricas de los pacientes con ET post intubación, previo y posterior a la DER. Materiales y métodos: Se analizaron todas las DER realizadasen pacientes con ET entre Noviembre de 2006 y Marzo de 2009. Todos los pacientes incluidos contaban con espirometría previa y posterior a la DER. Se analizó el volumen espiratorio forzado en 1° segundo (VEF1), pico flujo espiratorio (PFE), índice VEF1/PFEy la morfología de la CFV. Resultados: Veinticinco dilataciones traqueales fueron realizadas en 15 pacientes con ET. Posterior a la DER se observó un incremento en el VEF1 y PEF (total y %), así como una disminución en el índice VEF1/PEF. La CFV mostró un mayor área bajo la curva como consecuencia de menor aplanamiento de una o ambas ramas. Conclusiones: La espirometria pre-dilatación confirmó el diagnóstico de ET utilizando el VEF1, PEF y su índice (análisis numérico). La morfología de la CFV sustentó dicho diagnostico (análisis visual). La espirometría post-dilatación permitióobjetivar la mejoría de la ET a través de ambos tipos de parámetros, coincidiendo con el aumento del diámetro traqueal observado endoscópicamente.


Introduction: Tracheal stenosis (TS) is a complication of endotracheal intubation or tracheostomy. Rigid endoscopic dilatation (RED) is the initial treatment in symptomatic TS. Usually these patients have spirometric results that suggest such alteration: flatteningof the flow-volume curve (FVC), either in the espiratory, the inspiratory or bothcurves. Also, quantitative indexes among different spirometric values are correlated suggesting the presence of TS. Objectives: To assess spirometric characteristics in patients who suffer from symptomatic TS due to airway intubation, before and after therapeutic RED. Materials and methods: All RED procedures in patients with symptomatic TS performed between November 2006 and March 2009 were included in the analysis. All included patients should have a spirometry performed before andafter tracheal dilatation. Forced expiratory volume in 1st second (FEV1), peak expiratory flow rate (PEFR), FEV1/PEFR index and FVC morphology were taken into consideration. Results: Twenty five ED were performed in 15 patients with TS. An increase in FEV1(total and %) and PEFR (total and %) and a decrease in FEV1/PEFR index were observed in the post-dilatation values. The FVC showed an improvement in its morphology through a larger area under the curve because of less flattening in one or both curves.Conclusions: Pre-dilatation spirometry confirmed TS diagnosis using FEV1, PEFR and its index (quantitative analysis) and by the morphology of the FVC (visual analysis). Post-dilatation spirometry allowed the documentation of TS improvement through both kinds of parameters, in agreement with the improvement of the luminal diameter seen endoscopically.


Subject(s)
Humans , Male , Adolescent , Female , Young Adult , Spirometry/instrumentation , Spirometry/standards , Tracheal Stenosis/complications , Argentina , Dilatation , Endoscopy , Tracheostomy
7.
Article in English | IMSEAR | ID: sea-138658

ABSTRACT

Background. Central airway obstruction (CAO) is defined as obstruction of trachea and principal bronchi. Therapeutic rigid bronchoscopy with tracheobronchial stenting using silicon stents is a well established procedure in the management of such conditions. However, there is limited experience with this technique in India. Methods. Between January 2010 and April 2010, Dumon stents were placed in four patients with CAO. Three patients had symptomatic tracheal stenosis while one patient had malignant obstruction at the carina. Rigid bronchoscopy under general anaesthesia was performed to relieve the CAO followed by placement of silicon stents. Pre- and post-stent placement symptom assessment was performed with a symptom-based visual analogue scale. Results. Four patients underwent silicon stent placement in the tracheobronchial tree. Three patients had benign postintubation tracheal stenosis and one had malignant tracheal obstruction at carina due to endobronchial growth. Significant improvement was achieved in all patients. There were no significant complications. Conclusions. Rigid bronchoscopy with silicon stent placement is an effective and suitable method of relieving the distressing symptoms due to benign or malignant airway obstruction.


Subject(s)
Adult , Airway Obstruction/etiology , Airway Obstruction/surgery , Bronchi/surgery , Bronchoscopy/adverse effects , Humans , India , Intubation, Intratracheal/adverse effects , Male , Middle Aged , Stents , Trachea/surgery , Tracheal Neoplasms/complications , Tracheal Neoplasms/surgery , Tracheal Stenosis/complications , Tracheal Stenosis/surgery , Young Adult
8.
Rev. bras. otorrinolaringol ; 72(4): 487-490, jul.-ago. 2006. ilus, tab
Article in Portuguese, English | LILACS | ID: lil-438663

ABSTRACT

É comum crianças com quadro de desconforto respiratório alto, sendo importante uma avaliação através de endoscopia da via aérea. OBJETIVO: Avaliar qual o melhor exame para via aérea infantil. MATERIAIS E MÉTODOS: Estudo retrospectivo com 16 crianças do ambulatório de via aérea infantil do Setor de Otorrinolaringologia Pediátrica da UNICAMP, com história de stress respiratório, submetidas à nasolaringoscopia e laringotraqueoscopia de março de 2001 a março de 2004. Dados coletados foram equiparados e comparados. RESULTADOS: Foram avaliadas 16 crianças, sendo a indicação mais comum do exame avaliação de traqueotomia prolongada em 10 pacientes (62 por cento), seguida de avaliação de estenose subglótica em três casos (31,3 por cento). Em 44 por cento dos exames houve falha da NL em mostrar lesões em subglote. CONCLUSÃO: A avaliação endoscópica da via aérea infantil em crianças com dificuldade respiratória é essencial para o diagnóstico. Concluímos que todas as crianças com patologia de via aérea superior devem ser submetidas à nasolaringoscopia inicialmente, a qual é um exame barato, de fácil execução e que fornece dados importantes inclusive a respeito da funcionalidade da laringe. No entanto, se houver suspeita de patologia subglótica ou traqueal, ou ainda quando os dados nasolaringoscopia não são condizentes com exame físico, é essencial a realização da laringotraqueoscopia.


It is not uncommon to find children with respiratory distress. In these cases airway endoscopy is usually required. Doubts about which examination should be used are frequent. AIM: to establish which examination is the best to assess the airways of children. MATERIAL AND METHODS: a retrospective study assessing 16 children with a history of respiratory distress at the Children Airway Unit of the Pediatric Otolaryngology Department at UNICAMP. All patients underwent nasolaryngoscopy and laryngotracheoscopy between March 2001 and March 2004. Data was analyzed and compared. RESULTS: during this study 16 children were assessed; the most frequent indication of exams were: evaluation of prolonged tracheostomy in 10 patients (62 percent), and subglottic stenosis (31.3 percent). CONCLUSION: assessing airways in children with respiratory distress is essential for a diagnosis. In our study, we concluded that all children with upper airway disease must undergo nasolaryngoscopy, an easy, economic and useful exam that provides information about larynx function. However, if subglottic or traqueal disease issuspected, or if nasolaryngoscopy findings are in conflict with the physical examination, laryngotracheoscopy should be undertaken.


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Child , Adolescent , Airway Obstruction/diagnosis , Laryngoscopy/methods , Tracheal Stenosis/diagnosis , Airway Obstruction/etiology , Edema/complications , Edema/diagnosis , Glottis/pathology , Reproducibility of Results , Retrospective Studies , Tracheostomy , Tracheal Stenosis/complications
9.
Indian J Chest Dis Allied Sci ; 2005 Jan-Mar; 47(1): 47-51
Article in English | IMSEAR | ID: sea-30416

ABSTRACT

Tracheopathia osteoplastica (TPO) is a benign disease of trachea characterised by numerous cartilaginous or bony structures protruding into tracheobronchial lumen. We report a case of a 85-year-old male patient in whom tracheopathia osteoplastica was diagnosed incidentally during bronchoscopy which was missed on chest computed tomography examination. The patient also had iron deficiency anemia, the cause of which was not identified. We review TPO and discuss the associated abnormalities reported in the literature.


Subject(s)
Aged , Aged, 80 and over , Anemia, Iron-Deficiency/complications , Humans , Male , Osteochondrodysplasias/complications , Tracheal Stenosis/complications
11.
Rev. cuba. cir ; 39(1): [24-8], ene.-abr. 2000. tab
Article in Spanish | LILACS, CUMED | ID: lil-271181

ABSTRACT

Las lesiones estenóticas laringotraqueales subglóticas secundarias a intubación son cada día más frecuentes. Se estudiaron 32 pacientes operados en nuestro servicio por dicha complicación en el período de diciembre de 1985 a abril de 1997, ambos inclusive. El 75,2 porciento de ellos eran menores de 40 años y las causas de intubación más frecuentes fueron los politraumatismos y el status asmático. La resección laringotraqueal fue la técnica más realizada (78,8 porciento), seguida de laringotraqueofisura y colocación de prótesis en T de Montgomery. Se llevaron a cabo resecciones extensas en el 65,3 porciento de los pacientes. La aplicación de estas técnicas mostró resultados finales buenos en el 93,6 porciento de los casos. Existió el 28,1 porciento de morbilidad y una mortalidad del 3,1 porciento(AU)


The subglottic laryngotracheal stenotic injuries following intubation are more frequent every day. 32 patients who were operated on due to this complication in our service between December, 1985, and April, 1997, including both, were studied. 75.2 percent of them were under 40 years old and the commonest causes of intubation were polytraumas and the asthmatic status. The laryngotracheal resection was the mest used technique (78. 8 percent) followed by laryngotracheal fissure and the placing of Montgomery´s T-prosthesis. Large resections were performed in 65.3 percent of the patients. The application of these techniques showed good final results in 93. 6 percent of the cases. There was a morbidity of 28. 1 percent and a mortality of 3.1 percent(AU)


Subject(s)
Humans , Adult , Tracheal Stenosis/surgery , Tracheal Stenosis/complications , Laryngostenosis/surgery , Intubation, Intratracheal/methods
12.
Rev. cuba. cir ; 39(3): [188-94], ene.-abr. 2000.
Article in Spanish | LILACS, CUMED | ID: lil-295661

ABSTRACT

Se realizó un estudio retrospectivo y descriptivo con la utilización de los expedientes clínicos de 5 pacientes con estenosis traqueal, mayoritariamente como consecuencia de intubación prolongada, y en el que se tuvo en cuenta aspectos relacionados con el diagnóstico, el tratamiento y las complicaciones. Existió un predominio del sexo femenino y edad media de 44,6 años. La intubación prolongada de origen diverso fue la causa de la estenosis en 4 de los 5 pacientes y en 1 fue posterior a la reparación de lesión traqueal yatrógena. La instalación de la estenosis tuvo lugar entre 8 días y 3 meses. La tomografía lineal en 3 pacientes y en 2 la radiografía simple de tráquea anteroposterior y lateral verificaron el diagnóstico. La endoscopia traqueobronquial preoperatoria fue de utilidad en la caracterización de la estenosis. En todos los pacientes se realizó tratamiento quirúrgico al resecar el área estenótica con posterior anastomosis terminoterminal y fijación del cuello en flexión durante 8 días como promedio. Dos pacientes mostraron granulomas en el nivel de la línea de sutura, los cuales fueron tratados por vacuolización con láser. No se reportó mortalidad en la muestra estudiada(AU)


A retrospective and descriptive study was conducted by using the medical histories of 5 patients with tracheal stenosis, mostly as a result of prolongued intubation. Aspects connected with the diagnosis, treatment and complications were taken into account. It was observed a predominance of females and an average age of 44.6. Prolongued intubation of different origin was the cause of stenosis in 4 of the 5 patients, whereas in the other it occurred after the reparation of the tracheal and athrogenous lesion. The installation of stenosis took place between 8 days and 3 months. Lineal tomography in 3 patients and anteroposterior and lateral simple X-ray of the trachea in 2 confirmed the diagnosis. Preoperative tracheobronchial endoscopy was useful to characterize stenosis. All patients underwent surgical treatment with resection of the stenotic area by posterior terminoterminal anastomosis and fixation of the neck in flexion during 8 days as an average. 2 patients that had granulomas at the level of the suture line were treated with nuclear vacuolization. No mortality was reported in the studied sample(AU)


Subject(s)
Humans , Female , Adult , Tracheal Stenosis/complications , Tracheal Stenosis/diagnosis , Tracheostomy/methods , Endoscopy/methods , Epidemiology, Descriptive , Retrospective Studies
13.
Rev. chil. pediatr ; 70(4): 306-10, jul.-ago. 1999. ilus
Article in Spanish | LILACS | ID: lil-253178

ABSTRACT

Se describe el caso clínico de un recién nacido portador de estenosis traqueal congénita. La lesión estenótica compromete la tráquea ampliamente, en la región intratorácica y ocasiona una insuficiencia respiratoria grave que requiere cirugía reparadora de emergencia. La tráquea es reparada con parche de pericardio, con el apoyo de by pass cardiopulmonar. Posteriormente se instala un stent metálico intraqueal para dar sustentación al injerto de pericardio


Subject(s)
Humans , Male , Infant, Newborn , Pericardium/transplantation , Surgical Procedures, Operative , Tracheal Stenosis/congenital , Cardiopulmonary Bypass , Postoperative Complications/drug therapy , Respiratory Insufficiency/etiology , Signs and Symptoms , Stents , Tracheal Stenosis/complications , Tracheal Stenosis/diagnosis , Tracheal Stenosis/surgery
14.
Article in Spanish | LILACS | ID: lil-242717

ABSTRACT

Los autores realizan una revisión del tema de la estenosis traqueal, dirigido fundamentalmente a los distintos procedimientos quirúrgicos utilizados en su reparación. Se da especial importancia a la resección de la lesión y su anastómosis terminoterminal, describiendo la técnica quirúrgica. Ellos analizan tres casos clínicos tratados en el Servicio de Otorrinolaringología del Hospital Sótero del Río, comentando las complicaciones y dificultades en su manejo


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Tracheal Stenosis/surgery , Anastomosis, Surgical/methods , Postoperative Complications , Tracheal Stenosis/complications , Tracheal Stenosis/etiology , Tracheal Stenosis/therapy , Tracheostomy , Intubation, Intratracheal/methods , Endoscopy/methods
16.
Rev. bras. otorrinolaringol ; 61(2): 97-102, mar.-abr. 1995. ilus, tab
Article in Portuguese | LILACS | ID: lil-159867

ABSTRACT

No presente trabalho, relatamos 19 casos de estenose laringotraqueal. Destes casos, 15 eram de estenose subglótica, 1 de traquéia e, em outros 2 casos, observamos comprometimento de estensas áareas da laringe e traquéia devido às alteraçöes causadas por doenças inflamatórias crônicas. Em 11 pacientes, foi realizada a reconstruçäo laringotraqueal com a técnica de enxerto de cartilagem costal, laringofissura e colocaçäo de molde. As dificuldades maiores, em relaçäo à técnica, foram observadas, principalmente em crianças, quando da retirada da cânula de traqueostomia devido à formaçäo de tecido de granulaçäo no orifício e na luz traqueal, e a estenose parcial subglótica.


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Adult , Middle Aged , Laryngostenosis/surgery , Tracheal Stenosis/surgery , Tracheostomy , Intubation, Intratracheal/adverse effects , Laryngostenosis/complications , Tracheal Stenosis/complications
18.
An. otorrinolaringol. mex ; 39(3): 135-41, jun.-ago. 1994. ilus
Article in Spanish | LILACS | ID: lil-143079

ABSTRACT

Se revisaron 122 pacientes tratados con estenosis traqueal benignas a diferentes niveles durante el período comprendido de 1983 a 1993. Se analizó la etiología, el sitio de la lesión, la patología asociada y los procedimientos de fondo que llevaron a esta condición. Los procedimientos quirúrgicos utilizados incluyen la reconstrucción de la carina, resección y anastomosis termino-terminal solo o en conjunto con otros procedimientos tales como plastías laríngeas en caso de estenosis laríngea asociada, y la colocación de dos prótesis de silastic. Se decanularon 110 (90 por ciento), 3 murieron, 5 tuvieron malos resultados y esperan nueva reconstrucción y 4 están en proceso de decanulación y 2 usan tubo en T de silastic permanente. La conclusión es que durante los últimos años ha habido un aumento de este tipo de lesiones; se hace hincapié en la frecuencia con que se producen por intubación prolongada, y la posibilidad de su corrección con los procedimientos quirúrgicos propuestos


Subject(s)
Anastomosis, Surgical/rehabilitation , Anastomosis, Surgical , Surgical Procedures, Operative , Surgical Procedures, Operative/rehabilitation , Tracheal Stenosis/complications , Tracheal Stenosis/physiopathology , Tracheal Stenosis/surgery
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