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1.
Rev. Fac. Med. (Bogotá) ; 67(2): 341-347, Apr.-June 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1020415

ABSTRACT

Resumen Introducción. Es frecuente que muchos niños sometidos a procedimientos con anestesia general tengan historia de infección viral respiratoria superior reciente o activa. Objetivo. Realizar una revisión narrativa acerca de las pautas de manejo anestésico para los niños con infección reciente o activa de la vía aérea superior. Materiales y métodos. Se realizó una búsqueda estructurada de la literatura en las bases de datos ProQuest, EBSCO, ScienceDirect, PubMed, LILACS, Embase, Trip Database, SciELO y Cochrane Library con los términos Anesthesia AND Respiratory Tract Infections AND Complications; Anesthesia AND Upper respiratory tract infection AND Complications; Anesthesia, General AND Respiratory Tract Infections AND Complications; Anesthesia, General AND Upper respiratory tract infection AND Complications; Anesthesia AND Laryngospasm OR Bronchospasm. La búsqueda se hizo en inglés con sus equivalentes en español. Resultados. Se encontraron 56 artículos con información relevante para el desarrollo de la presente revisión. Conclusiones. Una menor manipulación de la vía aérea tiende a disminuir la frecuencia de aparición y severidad de eventos adversos respiratorios perioperatorios. No existe evidencia suficiente para recomendar la optimización medicamentosa en pacientes con infección respiratoria superior.


Abstract Introduction: History of recent or active upper respiratory tract infection is common in many children undergoing general anesthesia procedures. Objective: To conduct a narrative review of anesthetic management guidelines for children with recent or active upper respiratory tract infection. Materials and methods: A structured literature search was conducted in ProQuest, EBSCO, ScienceDirect, PubMed, LILACS, Embase, Trip Database, SciELO and Cochrane Library databases with the terms Anesthesia AND Respiratory Tract Infections AND Complications; Anesthesia AND Upper respiratory tract infection AND Complications; Anesthesia, General AND Respiratory Tract Infections AND Complications; Anesthesia, General AND Upper respiratory tract infection AND Complications; Anesthesia AND Laryngospasm OR Bronchospasm. The search was done in English with its equivalents in Spanish. Results: 56 articles had information relevant to meet the objective of this review. Conclusions: Minimizing manipulation of the airway tends to decrease the frequency and severity of perioperative adverse respiratory events. There is not sufficient evidence to recommend drug optimization in patients with upper respiratory tract infection.

2.
Med. interna Méx ; 35(1): 159-164, ene.-feb. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1056723

ABSTRACT

Resumen El edema agudo de pulmón por presión negativa es una forma de edema pulmonar no cardiogénico, potencialmente grave, que suele ocurrir en sujetos sanos jóvenes capaces de generar presiones intratorácicas negativas elevadas al inspirar vigorosamente contra una vía aérea superior obstruida. En adultos la causa más frecuente es el laringoespasmo posextubación en el periodo posoperatorio inmediato. Puede afectar a 0.05-0.1% de los pacientes sanos sometidos a anestesia general. Se comunica el caso de un paciente de 24 años de edad, sin antecedentes patológicos, que acudió al servicio de consulta externa de Cirugía del Hospital Regional Santa Teresa, Comayagua, Honduras, para realizar colecistectomía abierta por colecistitis crónica calculosa agudizada. Se realizó procedimiento quirúrgico sin complicaciones; 15 minutos del periodo posoperatorio inmediato, después de la extubación, el paciente tuvo cuadro clínico de disnea súbita, cianosis y hemoptisis. A la exploración física se encontró hipoxemia, taquipnea (FR = 40 rpm) y crépitos bilaterales en la auscultación. Se realizaron exámenes complementarios y de imagen, concluyendo edema agudo de pulmón. Se inició tratamiento con oxigenoterapia, corticoesteroides y diuréticos durante 72 horas, con lo que evolucionó de forma favorable. Los hallazgos clínicos del edema agudo de pulmón por presión negativa pueden confundirse con una amplia gama de afecciones clínicas, por lo que es de suma importancia realizar el abordaje adecuado y diagnóstico diferencial. El inicio de las medidas terapéuticas oportunas ofrece un pronóstico favorable y generalmente disminución de la mortalidad.


Abstract Acute negative pressure pulmonary edema is a form of potentially serious noncardiogenic pulmonary edema that usually occurs in young healthy subjects capable of generating elevated negative intrathoracic pressures by vigorously inhaling a blocked upper airway. In adults, the most frequent cause is postextubation laryngospasm in the immediate postoperative period. It can present in 0.05-0.1% of healthy patients under general anesthesia. This paper reports the case of a 24-year-old male with no pathological history, who was presented to the general surgery service of the Hospital Regional Santa Teresa, Comayagua, Honduras, to perform open cholecystectomy for chronic cholecystitis. The surgical procedure was performed without complications; 15 minutes of the immediate postoperative period, post-extubation, patient presented clinical manifestations of sudden dyspnea, cyanosis and hemoptysis. On physical examination were found hypoxemia, tachypnea (BR = 40 bfm) and bilateral craniocereus on pulmonary auscultation. Complementary tests and image were performed and NPPE was diagnosed. Treatment with oxygen therapy, corticosteroids and diuretics was started, during 72 hours evolving favorably. The clinical findings of the acute negative pressure pulmonary edema can be confused with a wide range of clinical entities, so it is extremely important to carry out an adequate approach and differential diagnosis. The introduction of appropriate therapeutic measures offers a favorable prognosis and generally a wide decrease in mortality.

3.
Rev. colomb. anestesiol ; 46(4): 292-299, 2018. tab, graf
Article in English | LILACS, COLNAL | ID: biblio-978210

ABSTRACT

Abstract Introduction: Airway-related problems are the most common perioperative complications in pediatric anesthesia and, among them, the most significant is laryngospasm. The type of device used to secure the airway has been found to be among the factors responsible for this outcome. Objective: To determine whether the use of the classic laryngeal mask (LM) creates a non-inferior risk of laryngospasm compared with the use of the endotracheal tube (ET) in children. Method: Non-inferiority, controlled, double-blind clinical trial with random assignment that included 260 children ages 2 to 14 years, American Society of Anaesthesiology I to III, taken to surgical procedures under general anesthesia. The primary outcome was the development of laryngospasm, and the need to exchange devices, airway trauma, and other respiratory complications were assessed as secondary outcomes. A 10% non-inferiority margin was selected for the difference between the 2 devices. Results: A total of 270 patients were recruited, and 135 were assigned to each group. Laryngospasm occurred in 3.3% of the patients, with an incidence of 5.2% in the LM group versus 1.5% for the ET group, for a difference of 3.7% and a 95% confidence interval (-0.7%, 7.9%). No differences were found among bradycardia, cardiac arrest, and death outcomes. Conclusion: The use of LM in children 2 to 14 years of age taken to various surgical procedures is not inferior or superior to ET in terms of the development of laryngospasm. Trial Resgistration: Clincaltrials.gov, NCT01288248.


Resumen Introducción: Los problemas relacionados con el manejo de la vía aérea son las complicaciones perioperatorias más comunes en la anestesia pediátrica; de ellos, el laringoespasmo es el principal. Dentro de los factores de riesgo se ha encontrado que el tipo de dispositivo empleado para el aseguramiento de la vía aérea puede ser responsable de este desenlace. Objetivo: Determinar si el uso de Máscara Laríngea Clásica (ML) genera un riesgo no inferior al uso de Tubo Endotraqueal (TET) para desarrollar laringoespasmo en niños. Metodología: Ensayo clínico controlado de no inferioridad, ciego único, con asignación aleatoria, que incluyó 260 niños de 2 a 14 años, ASA I-III, sometidos a procedimientos quirúrgicos bajo anestesia general. El desenlace primario fue el desarrollo de laringoespasmo y como desenlaces secundarios se evaluaron la necesidad de cambio de dispositivo, trauma de vía aérea y otras complicaciones respiratorias. Se estableció un margen de no inferioridad del 10% para la diferencia entre ambos dispositivos. Resultados: Se reclutaron 270 pacientes, 135 en cada grupo. El laringoespasmo se presentó en el 3,3% de los pacientes, con una incidencia en el grupo de ML de 5,2% vs 1,5% para TET, con una diferencia de 3,7% un IC del 95%: (-0,7%, 7,9%). No se encontraron diferencias entre los desenlaces de bradicardia, paro cardiaco y muerte. Conclusión: El uso de ML en niños de 2-14 años de edad sometidos a diversos procedimientos quirurgicos no es inferior ni superior al TET para desarrollo de laringoespasmo.


Subject(s)
Humans , Male , Female , Child , Laryngismus , Laryngeal Masks , Equipment and Supplies , Anesthesia, General , Surgical Procedures, Operative , Bradycardia , Risk , Risk Factors , Airway Management , Heart Arrest , Anesthesia
4.
Korean Journal of Anesthesiology ; : 95-99, 2017.
Article in English | WPRIM | ID: wpr-115248

ABSTRACT

Laryngospasm, an occlusion of the glottis, can occur at any time during anesthesia, and is associated with serious perioperative complications such as hypoxia, hypercabia, aspiration, bronchospasm, arrhythmia, prolonged recovery, cardiac collapse, and eventually catastrophic death. Importantly, postoperative negative pressure pulmonary edema (NPPE) is a rare, but well described life-threatening complication related to acute and chronic upper airway obstruction. Sugammadex well known for affirmatively reducing the postoperative pulmonary complications associated with residual neuromuscular blockade may have an indirect role in triggering the negative intrathoracic pressure by raising a rapid and efficacious respiratory muscle strength in acute upper airway obstruction. Herein, we report a case of postoperative NPPE following repetitive laryngospasm even after reversal of rocuronium-induced neuromuscular blockade using sugammadex.


Subject(s)
Airway Obstruction , Anesthesia , Hypoxia , Arrhythmias, Cardiac , Bronchial Spasm , Delayed Emergence from Anesthesia , Glottis , Laryngismus , Neuromuscular Blockade , Pulmonary Edema , Respiratory Muscles
5.
Rev. bras. anestesiol ; 62(6): 793-798, nov.-dez. 2012. ilus, tab
Article in Portuguese | LILACS | ID: lil-659010

ABSTRACT

JUSTIFICATIVA E OBJETIVOS: A intubação traqueal associada a operações das vias aéreas faz com que complicações como laringoespasmo, broncoespasmo e períodos de redução da saturação de oxigênio sejam frequentemente relatados em adenotonsilectomias, procedimento que, por sua natureza, eleva a incidência de tais complicações. O objetivo deste estudo foi analisar a ocorrência de problemas respiratórios comparando-se o uso da máscara laríngea (ML) descartável com a intubação orotraqueal em adenotonsilectomias. MÉTODOS: Foram avaliados 204 pacientes pediátricos submetidos a anestesia geral para adenotonsilectomias e alocados em dois grupos, aleatoriamente: grupo Cânula Traqueal (CT, n = 100) e grupo Máscara Laríngea (ML, n = 104). Foram observados os níveis de saturação de pulso de oxigênio (SpO2) após a indução anestésica (SpO2-1), após o estabelecimento de campo operatório (SpO2-2), ao término do procedimento cirúrgico (SpO2-3), três minutos após a retirada do dispositivo respiratório (SpO2-4) e na admissão da sala de recuperação anestésica (SpO2-5). As complicações respiratórias foram relatadas. RESULTADOS: Os valores médios e os desvios padrão de SpO2 nos grupos CT e ML foram, respectivamente: SpO2-1: 98,9 ± 1,0 e 98,7 ± 0,8 (p > 0,25); SpO2-2: 97,4 ± 1,0 e 94,9 ± 4,3 (p < 0,001); SpO2-3: 96,9 ± 1,1 e 97,2 ± 1,1 (p = 0,037); SpO2-4: 91,7 ± 9,0 e 95,2 ± 2,2 (p < 0,001); SpO2-5: 94,0 ± 2,1 e 95,8 ± 2,6 (p < 0,001). No grupo ML, em 12 pacientes, foi necessária alguma manobra para ajuste do dispositivo e correção de vazamento durante o ato operatório. A ML foi substituída pela CT em quatro pacientes. As complicações respiratórias foram similares entre os grupos. CONCLUSÕES: Adenotonsilectomias em pacientes pediátricos com o emprego da ML, em comparação com a CT, resulta em menores valores de SpO2 intraoperatórios e, eventualmente, necessidade de substituição da ML pela CT. Apesar de a ML viabilizar a cirurgia, pela segurança, o uso da CT é preferível.


BACKGROUND AND OBJECTIVES: Tracheal intubation associated with airway operations can cause complications such as laryngospasm, bronchospasm and periods of reduced oxygen saturation. Such complications are frequently reported during adenotonsillectomies, a procedure that by nature increases the incidence of airway complications. The objective of this study was to compare the occurrence of respiratory problems during adenotonsillectomies while using either a disposable laryngeal mask airway (LMA) or an endotracheal tube (TT). METHODS: We evaluated 204 pediatric patients undergoing general anesthesia for adenotonsillectomies. The patients were randomly allocated into either the tracheal intubation group (TT, n = 100) or the laryngeal mask airway group (LMA, n = 104). It was measured the level of oxygen saturation by pulse oximetry (SpO2) after the induction of anesthesia (SpO2-1), after establishing the operative field (SpO2-2), at the end of the surgical procedure (SpO2-3), three minutes after the removal of the contained breathing apparatus (SpO2-4) and upon admission to the post-anesthesia care unit (SpO2-5). All respiratory complications were recorded. RESULTS: The mean SpO2 values and standard deviations for the TT and LMA groups were as follows: SpO2-1: 98.9 ± 1.0 and 98.7 ± 0.8 (p > 0.25), SpO2-2: 97.4 ± 1.0 and 94.9 ± 4.3 (p < 0.001), SpO2-3: 96.9 ± 1.1 and 97.2 ± 1.1 (p = 0.037), SpO2-4: 91.7 ± 9.0 and 95.2 ± 2.2 (p < 0.001) and SpO2-5: 94.0 ± 2.1 and 95.8 ± 2.6 (p < 0.001), respectively. In the LMA group, 12 patients required some maneuvering to fix positioning and leaks during surgery. In four patients, the LMA had to be replaced with a TT. Respiratory complications were similar between groups. CONCLUSIONS: Performing adenotonsillectomies in pediatric patients using a LMA resulted in a lower intraoperative SpO2, compared to using a TT. In some cases, the LMA had to be replaced with an endotracheal tube. Although the surgery may be performed with LMA, the use of a TT is preferred for safety.


JUSTIFICATIVA Y OBJETIVOS: La intubación traqueal asociada con las operaciones de las vías aéreas hace con que complicaciones como el laringoespasmo, el broncoespasmo y los períodos de reducción de la saturación de oxígeno sean a menudo relatados en adenotonsilectomías, procedimiento que, por su naturaleza, eleva la incidencia de tales complicaciones. El objetivo de este estudio, fue analizar la aparición de problemas respiratorios comparándose el uso de la mascarilla laríngea (ML) desechable con la intubación orotraqueal en adenotonsilectomías. MÉTODOS: Se evaluaron 204 pacientes pediátricos sometidos a la anestesia general para las adenotonsilectomías que se dividieron en dos grupos aleatoriamente: grupo Cánula Traqueal (CT, n = 100) y grupo Mascarilla Laríngea (ML, n = 104). Se observaron los niveles de saturación de pulso de oxígeno (SpO2) después de la inducción anestésica (SpO2-1), posteriormente al establecimiento del campo operatorio (SpO2-2), al término del procedimiento quirúrgico (SpO2-3), tres minutos después de la retirada del dispositivo respiratorio (SpO2-4) y a la llegada a la sala de recuperación anestésica (SpO2-5). Las complicaciones respiratorias se relataron. RESULTADOS: Los valores promedios y las desviaciones estándar de SpO2 en los grupos CT y ML fueron, respectivamente: SpO2-1: 98,9 ± 1,0 y 98,7 ± 0,8 (p > 0,25); SpO2-2: 97,4 ± 1,0 y 94,9 ± 4,3 (p < 0,001); SpO2-3: 96,9 ± 1,1 y 97,2 ± 1,1 (p = 0,037); SpO2-4: 91,7 ± 9,0 y 95,2 ± 2,2 (p < 0,001); SpO2-5: 94,0 ± 2,1 y 95,8 ± 2,6 (p < 0,001). En el grupo ML, en 12 pacientes, se necesitó alguna maniobra para el ajuste del dispositivo y para la corrección del escape durante la operación. La ML se remplazó por la CT en cuatro pacientes. Las complicaciones respiratorias fueron similares entre los grupos. CONCLUSIONES: La realización de adenotonsilectomías en pacientes pediátricos con el uso de la ML, en comparación con la CT, acarrea menores valores de SpO2 intraoperatorios y eventualmente la necesidad de sustitución de la ML por la CT. A pesar de que la ML viabiliza la realización de la cirugía, en razón de la seguridad, se prefiere el uso de la CT.


Subject(s)
Child , Child, Preschool , Female , Humans , Male , Adenoidectomy , Intraoperative Complications/etiology , Laryngeal Masks/adverse effects , Respiration Disorders/etiology , Tonsillectomy , Anesthesia , Disposable Equipment , Intubation, Intratracheal/adverse effects
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