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1.
Rev. esp. anestesiol. reanim ; 71(3): 171-206, Mar. 2024. ilus, tab
Artigo em Espanhol | IBECS | ID: ibc-230930

RESUMO

La sección de Vía Aérea de la Sociedad Española De Anestesiología, Reanimación y Terapéutica del Dolor (SEDAR), la Sociedad Española de Medicina de Urgencias y Emergencias (SEMES) y la Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello (SEORL-CCC) presentan la Guía para el manejo integral de la vía aérea difícil en el paciente adulto. Sus principios están focalizados en el factor humano, los procesos cognitivos para la toma de decisiones en situaciones críticas y la optimización en la progresión de la aplicación de estrategias para preservar una adecuada oxigenación alveolar con el objeto de mejorar la seguridad y la calidad asistencial. El documento proporciona recomendaciones basadas en la evidencia científica actual, herramientas teórico/educativas y herramientas de implementación, fundamentalmente ayudas cognitivas, aplicables al tratamiento de la vía aérea en el campo de la anestesiología, cuidados críticos, urgencias y medicina prehospitalaria. Para ello se realizó una amplia búsqueda bibliográfica según las directrices PRISMA-R y se analizó utilizando la metodología GRADE. Las recomendaciones se formularon de acuerdo con esta metodología. Las recomendaciones de aquellas secciones con evidencia de baja calidad se basaron en la opinión de expertos mediante consenso alcanzado a través de un cuestionario Delphi.(AU)


The Airway Management section of the Spanish Society of Anesthesiology, Resuscitation, and Pain Therapy (SEDAR), the Spanish Society of Emergency Medicine (SEMES), and the Spanish Society of Otorhinolaryngology and Head and Neck Surgery (SEORL-CCC) present the Guide for the comprehensive management of difficult airway in adult patients. Its principles are focused on the human factor, cognitive processes for decision-making in critical situations, and optimization in the progression of strategies application to preserve adequate alveolar oxygenation in order to enhance safety and the quality of care. The document provides evidence-based recommendations, theoretical-educational tools, and implementation tools, mainly cognitive aids, applicable to airway management in the fields of anesthesiology, critical care, emergencies, and prehospital medicine. For this purpose, an extensive literature search was conducted following PRISMA-R guidelines and was analyzed using the GRADE methodology. Recommendations were formulated according to the GRADE methodology. Recommendations for sections with low-quality evidence were based on expert opinion through consensus reached via a Delphi questionnaire.(AU)


Assuntos
Humanos , Masculino , Feminino , Manuseio das Vias Aéreas/métodos , Manejo da Dor , Traqueostomia , Máscaras Laríngeas , Intubação Intratraqueal , Espanha , Anestesia Geral , Sedação Consciente , Anestesiologia
2.
Rev. esp. anestesiol. reanim ; 71(3): 207-247, Mar. 2024. ilus, tab
Artigo em Espanhol | IBECS | ID: ibc-230931

RESUMO

La sección de Vía Aérea de la Sociedad Española De Anestesiología, Reanimación y Terapéutica del Dolor (SEDAR), la Sociedad Española de Medicina de Urgencias y Emergencias (SEMES) y la Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello (SEORL-CCC) presentan la Guía para el manejo integral de la vía aérea difícil en el paciente adulto. Sus principios están focalizados en el factor humano, los procesos cognitivos para la toma de decisiones en situaciones críticas y la optimización en la progresión de la aplicación de estrategias para preservar una adecuada oxigenación alveolar con el objeto de mejorar la seguridad y la calidad asistencial. El documento proporciona recomendaciones basadas en la evidencia científica actual, herramientas teórico/educativas y herramientas de implementación, fundamentalmente ayudas cognitivas, aplicables al tratamiento de la vía aérea en el campo de la anestesiología, cuidados críticos, urgencias y medicina prehospitalaria. Para ello se realizó una amplia búsqueda bibliográfica según las directrices PRISMA-R y se analizó utilizando la metodología GRADE. Las recomendaciones se formularon de acuerdo con esta metodología. Las recomendaciones de aquellas secciones con evidencia de baja calidad se basaron en la opinión de expertos mediante consenso alcanzado a través de un cuestionario Delphi.(AU)


The Airway Management section of the Spanish Society of Anesthesiology, Resuscitation, and Pain Therapy (SEDAR), the Spanish Society of Emergency Medicine (SEMES), and the Spanish Society of Otorhinolaryngology and Head and Neck Surgery (SEORL-CCC) present the Guide for the comprehensive management of difficult airway in adult patients. Its principles are focused on the human factor, cognitive processes for decision-making in critical situations, and optimization in the progression of strategies application to preserve adequate alveolar oxygenation in order to enhance safety and the quality of care. The document provides evidence-based recommendations, theoretical-educational tools, and implementation tools, mainly cognitive aids, applicable to airway management in the fields of anesthesiology, critical care, emergencies, and prehospital medicine. For this purpose, an extensive literature search was conducted following PRISMA-R guidelines and was analyzed using the GRADE methodology. Recommendations were formulated according to the GRADE methodology. Recommendations for sections with low-quality evidence were based on expert opinion through consensus reached via a Delphi questionnaire.(AU)


Assuntos
Humanos , Masculino , Feminino , Manuseio das Vias Aéreas/métodos , Manejo da Dor , Traqueostomia , Máscaras Laríngeas , Intubação Intratraqueal , Espanha , Anestesia Geral , Sedação Consciente , Anestesiologia
3.
Rev Esp Anestesiol Reanim (Engl Ed) ; 71(3): 171-206, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38340791

RESUMO

The Airway Management section of the Spanish Society of Anesthesiology, Resuscitation, and Pain Therapy (SEDAR), the Spanish Society of Emergency Medicine (SEMES), and the Spanish Society of Otorhinolaryngology and Head and Neck Surgery (SEORL-CCC) present the Guide for the comprehensive management of difficult airway in adult patients. Its principles are focused on the human factors, cognitive processes for decision-making in critical situations, and optimization in the progression of strategies application to preserve adequate alveolar oxygenation in order to enhance safety and the quality of care. The document provides evidence-based recommendations, theoretical-educational tools, and implementation tools, mainly cognitive aids, applicable to airway management in the fields of anesthesiology, critical care, emergencies, and prehospital medicine. For this purpose, an extensive literature search was conducted following PRISMA-R guidelines and was analyzed using the GRADE methodology. Recommendations were formulated according to the GRADE methodology. Recommendations for sections with low-quality evidence were based on expert opinion through consensus reached via a Delphi questionnaire.


Assuntos
Manuseio das Vias Aéreas , Humanos , Manuseio das Vias Aéreas/normas , Manuseio das Vias Aéreas/métodos , Medicina de Emergência/normas , Adulto , Intubação Intratraqueal
4.
Rev Esp Anestesiol Reanim (Engl Ed) ; 71(3): 207-247, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38340790

RESUMO

The Airway Management section of the Spanish Society of Anesthesiology, Resuscitation, and Pain Therapy (SEDAR), the Spanish Society of Emergency Medicine (SEMES), and the Spanish Society of Otorhinolaryngology and Head and Neck Surgery (SEORL-CCC) present the Guide for the comprehensive management of difficult airway in adult patients. Its principles are focused on the human factors, cognitive processes for decision-making in critical situations, and optimization in the progression of strategies application to preserve adequate alveolar oxygenation in order to enhance safety and the quality of care. The document provides evidence-based recommendations, theoretical-educational tools, and implementation tools, mainly cognitive aids, applicable to airway management in the fields of anesthesiology, critical care, emergencies, and prehospital medicine. For this purpose, an extensive literature search was conducted following PRISMA-R guidelines and was analyzed using the GRADE methodology. Recommendations were formulated according to the GRADE methodology. Recommendations for sections with low-quality evidence were based on expert opinion through consensus reached via a Delphi questionnaire.


Assuntos
Manuseio das Vias Aéreas , Humanos , Manuseio das Vias Aéreas/normas , Manuseio das Vias Aéreas/métodos , Medicina de Emergência/normas , Adulto , Intubação Intratraqueal
7.
Rev Esp Anestesiol Reanim ; 51(6): 322-7, 2004.
Artigo em Espanhol | MEDLINE | ID: mdl-15303533

RESUMO

Oxygenation, or rather denitrogenation, prior to apnea during anesthetic induction attempts to replace alveolar nitrogen with oxygen to achieve an intrapulmonary oxygen reserve that will allow apnea to be as prolonged as possible with the least possible desaturation. During apnea, the rate of arterial desaturation depends mainly on the volume of oxygen stored in the lung, on mixed venous oxygen saturation, and on the presence of intrapulmonary shunt. Together, these factors account for the higher rate of desaturation during apnea in children, obese individuals, postoperative patients, and pregnant women. Two approaches to preoxygenation have proven effective to date: ventilation with 100% oxygen at tidal volume for 3 minutes using a well-sealed face mask and the performance of 8 vital capacity maneuvers in 1 minute. The efficacy of preoxygenation can be assessed by expired oxygen fraction or by pulse oximetry. In a healthy adult, both methods described ensure sufficient oxygenation (pulse oximetry 90% to 95%) after a period of apnea lasting between 6 and 10 minutes.


Assuntos
Anestesia/métodos , Oxigênio/administração & dosagem , Apneia/metabolismo , Humanos , Oxigênio/metabolismo , Fatores de Risco
8.
Rev. esp. anestesiol. reanim ; 51(6): 322-327, jun. 2004.
Artigo em Es | IBECS | ID: ibc-34385

RESUMO

La preoxigenación, o mejor, desnitrogenación previa a la apnea en la inducción anestésica, pretende desplazar al nitrógeno alveolar sustituyéndolo por oxígeno, para conseguir una reserva intrapulmonar de oxígeno que permita el máximo tiempo de apnea con la menor desaturación. Durante la apnea, la velocidad de desaturación arterial depende principalmente del volumen de oxígeno contenido en el depósito pulmonar, de la saturación venosa mixta de oxígeno, y de la presencia de shunt intrapulmonar. Todos estos factores explican la mayor velocidad de desaturación durante la apnea en los niños, los obesos, los postoperados y la embarazada. Actualmente dos métodos de preoxigenación han demostrado ser altamente eficaces: la ventilación con volumen corriente durante 3 minutos administrando un flujo de oxígeno al 100 por ciento a través de una mascarilla facial bien sellada, y la realización de 8 maniobras de capacidad vital en un minuto. La eficacia de la preoxigenación se puede valorar por oximetría (fracción espirada de oxígeno) o bien por pulsioximetría. En un adulto sano, los dos métodos descritos garantizan una oxigenación suficiente (pulsioximetría entre 95-90 por ciento) tras un tiempo de apnea entre 6 y 10 minutos (AU)


Assuntos
Humanos , Oxigênio , Fatores de Risco , Apneia , Anestesia , Oxigênio
11.
Rev Esp Anestesiol Reanim ; 48(2): 53-8, 2001 Feb.
Artigo em Espanhol | MEDLINE | ID: mdl-11257951

RESUMO

OBJECTIVES: To study the usefulness of the NasOral system for denitrogenation prior to anesthetic induction for improving pulmonary oxygen storage that maintains SpO2 within the normal range during induced apnea and facilitates apneic oxygenation. MATERIAL AND METHODS: To establish the study population of 125, five hospitals of the Valencian Community (Spain) enrolled patients scheduled for elective procedures under general anesthesia. The patients were preoxygenated using the NasOral system (denitrogenation). For two minutes, the patients inhaled oxygen through the nose (FiO2 1) at a flow rate of 8-10 l/min (never less than the patient's own minute volume) and exhaled orally through a unidirectional valve. We measured time of apnea with SpO2 > or = 96% to assess the usefulness of the device for denitrogenation. We also measured PetCO2 after endotracheal intubation and after maximum time of apnea (< or = 10 minutes) to assess use of the device for apneic oxygenation during laryngoscopy. RESULTS: We found no significant differences with regard to age, sex, ASA or Mallampati classification among patient groups enrolled at the participating hospitals. Cox's regression analysis was used to determine relative risk of SpO2 < 96%. At 10 minutes post-apnea, 88.8% of all patients maintained SpO2 > or = 96%. However, SpO2 > 96% was maintained by 94.1% in the Mallampati I group and by 84.1% in the Mallampati II group. SpO2 fell below the cut-off (< 96%) in 33.3% of obese patients and in 7.5% of non-obese patients. Analysis of the likelihood of SpO2 < 96% associated with the variables of obesity, sex, age, ASA and Mallampati classification was significant only for obesity, for which a risk of 1.95 was calculated relative to non-obesity (95% CI 1.14-3.35). The NasOral system allows performance of direct laryngoscopy for oral tracheal intubation, maintaining oxygen flow through the permeable airway to facilitate apneic oxygenation. CONCLUSIONS: The NasOral system facilitates denitrogenation before induction of anesthesia in all patients with permeable nasal fossae as well as apneic oxygenation during laryngoscopy.


Assuntos
Anestesia Geral/métodos , Intubação Intratraqueal/métodos , Oxigênio/administração & dosagem , Adolescente , Adulto , Idoso , Anestesiologia/instrumentação , Feminino , Humanos , Intubação Intratraqueal/instrumentação , Masculino , Pessoa de Meia-Idade , Nitrogênio/sangue , Oxigênio/sangue , Consumo de Oxigênio , Pressão Parcial , Estudos Prospectivos
12.
Rev. esp. anestesiol. reanim ; 48(2): 53-58, feb. 2001.
Artigo em Es | IBECS | ID: ibc-3624

RESUMO

OBJETIVOS. Estudiar la utilidad del sistema NasOral® para la desnitrogenación previa a la inducción de la anestesia, para conseguir el mejor almacenamiento pulmonar de oxígeno, que mantenga la SpO2 en límites normales durante la fase de apnea inducida y facilite la oxigenación apneica. MATERIAL Y MÉTODOS. La población de estudio incluye a 125 pacientes de cinco hospitales de la Comunidad Valenciana, seleccionados para anestesia general electiva, a quienes se realiza preoxigenación (desnitrogenación) con el sistema NasOral®, mediante la inspiración nasal de un flujo de O2 (FiO2, 1) a 8-10 l/min (no inferior al volumen minuto del paciente), y espiración oral a través de válvula unidireccional, durante 2 min. Medimos el tiempo de apnea con SpO2 96 por ciento para valorar la utilidad del dispositivo en la desnitrogenación, y PetCO2 tras la intubación endotraqueal al final del tiempo máximo de apnea ( 10 min), para evaluar la indicación del dispositivo para oxigenación apneica durante la laringoscopia. RESULTADOS. No encontramos diferencias significativas con respecto a la edad, sexo, ASA y Mallampati de la muestra entre los hospitales participantes. Para analizar el riesgo relativo de descender a SpO2 < 96 por ciento se utilizó la regresión de Cox. Del total de casos, el 88,8 por ciento mantuvo SpO2 96 por ciento a los 10 min postapnea. En el grupo de Mallampati I este porcentaje alcanza el 94,1 por ciento, mientras en el de Mallampati II es de 84,1 por ciento. Con respecto a la obesidad, el 33,3 por ciento de pacientes obesos desciende a SpO2 límite (< 96 por ciento), mientras que en los no obesos la tasa disminuye al 7,5 por ciento. La probabilidad de riesgo de descender a SpO2 límite entre las variables obesidad, sexo, edad, ASA y Mallampati, sólo se hace significativa entre los obesos con un riesgo relativo de 1,95 frente a los no obesos (intervalo de confianza [IC] 95 por ciento: 1,14-3,35).El mecanismo del sistema NasOral® permite practicar la laringoscopia directa para la intubación orotraqueal, manteniendo un flujo de O2 a través de la vía aérea permeable que facilita la oxigenación a neica. CONCLUSIONES. El sistema NasOral® permite la desnitrogenación previa a la inducción de la anestesia en todos los pacientes con fosas nasales permeables, y facilita la oxigenación apneica durante la laringoscopia (AU)


Assuntos
Pessoa de Meia-Idade , Adolescente , Adulto , Idoso , Masculino , Feminino , Humanos , Oxigênio , Pressão Parcial , Nitrogênio , Consumo de Oxigênio , Estudos Prospectivos , Anestesiologia , Anestesia Geral , Intubação Intratraqueal
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