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1.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery ; (12): 403-408, 2023.
Article in Chinese | WPRIM | ID: wpr-982758

ABSTRACT

Infants with laryngotracheal anomalies are clinically manifested as stridor or noisy breathing, choking, hoarseness, feeding difficulties, and cyanotic spells, followed by developmental and growth retardation and other health issues; in severe cases, patients may present with severe dyspnea, which is associated with high mortality. A timely diagnosis as well as appropriate strategy for laryngotracheal anomalies is still challenging for pediatric otolaryngologists. This consensus statement, evolved from expert opinion by the members of the Pediatric Otorhinolaryngology Professional Committee of the Pediatrician Branch of the Chinese Medical Doctor Association, provides comprehensive recommendations and standardized guidance for otolaryngologists who manage infants and young children with laryngotracheal anomalies in evaluation and treatment based on symptomatology, physical and laboratory examinations.


Subject(s)
Humans , Child , Infant , Child, Preschool , Laryngostenosis/surgery , Airway Obstruction/complications , Hoarseness/complications , Consensus , Respiratory Sounds
2.
Rev. bras. cir. plást ; 34(2): 228-236, apr.-jun. 2019. ilus, tab
Article in English, Portuguese | LILACS | ID: biblio-1015972

ABSTRACT

Introdução: Muitos pacientes portadores de sequência de Pierre Robin (micrognatia, glossoptose e obstrução de via aérea) apresentam o músculo genioglosso alterado, encurtado e retrátil, que impede a protração lingual, mantendo a parte anterior da língua verticalizada e seu volume deslocado em direção posterior. Isso pode corroborar para obstrução supraglótica, dificuldade alimentar e inversão das forças de estímulo do crescimento do corpo mandibular. Métodos: Estudo retrospectivo de pacientes com Pierre Robin tratados entre 2012 e 2017 pela equipe, com descrição da "ortoglossopelveplastia", que propõe uma modificação na glossopexia, soltando o genioglosso anômalo da sua inserção, liberando a língua para elevar seu terço anterior e avançar o volume de sua base, sendo auxiliada por ponto de tração da base lingual à sínfise mandibular. Apresentamos um algoritmo de tratamento proposto que prioriza a necessidade desta cirurgia, associada ou não à distração mandibular, de acordo com a gravidade da dificuldade respiratória e/ou alimentar. Resultados: São apresentados 12 casos de obstrução da orofaringe atendidos de 2012 a 2017, discutem-se suas prioridades, a ortoglossopelveplastia e se aplica o algoritmo proposto. Conclusão: A reorganização anatômica da musculatura em uma posição anteriorizada correta proporciona protração e funcionalidade à língua, com desobstrução da via aérea na orofaringe, melhora da função alimentar e do desenvolvimento mandibular, com baixa morbidade cirúrgica e poucas complicações.


Introduction: Several patients with the Pierre Robin sequence (micrognathia, glossoptosis, and airway obstruction) have an altered, shortened, and retractable genioglossus muscle that prevents protraction of the tongue and keeps the anterior part of the tongue vertical and its volume posteriorly displaced. This can contribute to supraglottic obstruction, feeding difficulty, and inversion of the growth stimulation forces of the mandibular body. Methods: A retrospective study of patients with the Pierre Robin sequence treated between 2012 and 2017 with "orthoglossopelveplasty," which includes modification of glossopexy, releasing the anomalous genioglossus of its insertion and releasing the tongue to raise its anterior third and advance the volume of its base using a traction suture of the tongue base to the mandible symphysis. We present a treatment algorithm that prioritizes the need for surgery associated, or not, with mandibular distraction in accordance with respiratory and/or feeding difficulty severity. Results: Twelve cases of oropharyngeal obstruction treated from 2012 to 2017 are presented, their priorities and orthoglossopleoplasty are discussed, and the proposed algorithm is applied. Conclusion: Anatomical reorganization of the musculature in a correct anterior position provides protraction and functionality to the tongue, clears the airway in the oropharynx, and improves the feeding function and mandibular development, with low surgical morbidity rates and few complications.


Subject(s)
Humans , Pierre Robin Syndrome/surgery , Pierre Robin Syndrome/complications , Osteogenesis, Distraction/methods , Glossopharyngeal Nerve Diseases/surgery , Glossopharyngeal Nerve Diseases/complications , Airway Obstruction/surgery , Airway Obstruction/complications , Airway Obstruction/diagnosis , Glossoptosis/surgery , Glossoptosis/pathology , Micrognathism/surgery , Micrognathism/complications , Mouth Floor/abnormalities , Mouth Floor/surgery
3.
Rev. bras. anestesiol ; 69(2): 222-226, Mar.-Apr. 2019.
Article in English | LILACS | ID: biblio-1003404

ABSTRACT

Abstract Background and objectives: Negative pressure pulmonary edema occurs by increased intrathoracic negative pressure following inspiration against obstructed upper airway. The pressure generated is transmitted to the pulmonary capillaries and exceeds the pressure of hydrostatic equilibrium, causing fluid extravasation into the pulmonary parenchyma and alveoli. In anesthesiology, common situations such as laryngospasm and upper airway obstruction can trigger this complication, which presents considerable morbidity and requires immediate diagnosis and propaedeutics. Upper airway patency, noninvasive ventilation with positive pressure, supplemental oxygen and, if necessary, reintubation with mechanical ventilation are the basis of therapy. Case report: Case 1: Male, 52 years old, undergoing appendectomy under general anesthesia with orotracheal intubation, non-depolarizing neuromuscular blocker, reversed with anticholinesterase, presented with laryngospasm after extubation, followed by pulmonary edema. Case 2: Female, 23 years old, undergoing breast reduction under general anesthesia with oro-tracheal intubation, non-depolarizing neuromuscular blocker, reversed with anticholinesterase,presented with inspiration against closed glottis after extubation, was treated with non-invasiveventilation with positive pressure; after 1 hour, she had pulmonary edema. Case 3: Male, 44 yearsold, undergoing ureterolithotripsy under general anesthesia, without neuromuscular blocker,presented with laryngospasm after laryngeal mask removal evolving with pulmonary edema. Case 4: Male, 7 years old, undergoing crude fracture reduction under general anesthesia withorotracheal intubation, non-depolarizing neuromuscular blocker, presented with laryngospasmreversed with non-invasive ventilation with positive pressure after extubation, followed bypulmonary edema. Conclusions: The anesthesiologists should prevent the patient from perform a forced inspirationagainst closed glottis, in addition to being able to recognize and treat cases of negative pressurepulmonary edema.


Resumo Justificativa e objetivos: O edema pulmonar por pressão negativa ocorre por aumento da pressão negativa intratorácica após inspiração contra via aérea superior obstruída. A pressão gerada é transmitida aos capilares pulmonares e supera a pressão de equilíbrio hidrostático, o que causa extravasamento de líquido para o parênquima pulmonar e alvéolos. Em anestesiologia, situações comuns como laringoespasmo e obstrução de via aérea superior podem desencadear essa complicação, que apresenta considerável morbidade e exige diagnóstico e propedêutica imediatos. A desobstrução das vias aéreas superiores, ventilação não invasiva com pressão positiva, oxigênio suplementar e, se necessário reintubação com ventilação mecânica são a base da terapia. Relato de caso: Caso 1: Masculino, 52 anos, submetido a apendicectomia sob anestesia geral com intubação orotraqueal, uso de bloqueador neuromuscular adespolarizante, revertido com anticolinesterásico; apresentou laringoespasmo após extubação, seguido de edema pulmonar. Caso 2: Feminino, 23 anos, submetida a mamoplastia redutora sob anestesia geral com intubação orotraqueal, bloqueador neuromuscular adespolarizante revertido com anticolinesterásico, apresentou inspiração contra glote fechada após extubação, tratada com ventilação não invasiva com pressão positiva; após uma hora apresentou edema pulmonar. Caso 3: Masculino, 44 anos, submetido a ureterolitotripsia sob anestesia geral, sem bloqueador neuromuscular, apresentou laringoespasmo após retirada de máscara laríngea e evoluiu com edema pulmonar. Caso 4: Masculino, sete anos, submetido a redução cruenta de fratura sob anestesia geral com intubação orotraqueal, uso de bloqueador neuromuscular adespolarizante; apresentou laringo-espasmo revertido com ventilação não invasiva com pressão positiva após extubação, seguidode edema pulmonar. Conclusões: O anestesiologista deve evitar que o paciente faça inspiração forçada contra glotefechada, além de ser capaz de reconhecer e tratar os casos de edema pulmonar por pressãonegativa.


Subject(s)
Humans , Male , Female , Child , Adult , Pulmonary Edema/etiology , Laryngismus/complications , Airway Obstruction/complications , Laryngeal Masks , Airway Extubation/methods , Noninvasive Ventilation/methods , Intubation, Intratracheal/methods , Anesthesia, General/methods , Middle Aged
4.
Rev. medica electron ; 40(6): 2156-2168, nov.-dic. 2018. graf
Article in Spanish | LILACS, CUMED | ID: biblio-978724

ABSTRACT

RESUMEN En la aspiración por cuerpo extraño en vías respiratoria, los síntomas van desde el paro cardiorrespiratorio, tos de intensidad y características variables como obstrucción bronquial difusa o localizada. Como complicación puede aparecer la neumonía y atelectasias. La atelectasia es el colapso de una parte periférica del pulmón o de todo el pulmón, debido a la obstrucción de la vía aérea en bronquios o bronquiolos. El objetivo de este trabajo es presentar un caso clínico y la importancia de la intervención de Enfermería en una Transicional, de 1 año y 9 meses de edad, sexo femenino. Ingresó en la Unidad de Terapia Intensiva del Hospital Pediátrico Provincial de Matanzas, con diagnóstico de aspiración de cuerpo extraño en vías aéreas. El desarrollo de las habilidades prácticas del enfermero intensivista fomenta el razonamiento crítico en aras de brindar cuidados con calidad y enfoque científico que repercuten en la mejoría de los pacientes (AU).


ABSTRACT This paper´s aim is to present a clinical case and the importance of the nursing interventions in a female transitional patient, aged 1 years and 9 months. She entered the Intensive Care Unit of the Provincial Pediatric Hospital of Matanzas, with a diagnosis of foreign body aspiration in the airways. The development of the intensive care nurses´ practical skills promotes the critical reasoning for the sake of giving qualitative care with a scientific approach striking on the improvement of the patients (AU).


Subject(s)
Humans , Female , Infant , Quality of Health Care , Pulmonary Atelectasis/diagnosis , Morbidity , Airway Obstruction/complications , Intensive Care Units , Nursing Care , Oxygen Inhalation Therapy , Pulmonary Atelectasis/complications , Pulmonary Atelectasis/nursing , Pulmonary Atelectasis/etiology , Pulmonary Atelectasis/therapy , Airway Obstruction/etiology , Airway Obstruction/epidemiology , Gagging
5.
Rev. bras. anestesiol ; 68(6): 543-548, Nov.-Dec. 2018. tab
Article in English | LILACS | ID: biblio-977392

ABSTRACT

Abstract Introduction: ENT patients with obstructive sleep apnea syndrome have a tendency of collapsing the upper airways in addition to anatomical obstacles. Obstructive sleep apnea syndrome is related to the increased risk of difficult airway and also increased perioperative complications. In order to identify these patients in the preoperative period, the STOP Bang questionnaire has been highlighted because it is summarized and easy to apply. Objectives: Evaluate through the STOP Bang questionnaire whether patients undergoing ENT surgery with a diagnosis of obstructive sleep apnea syndrome have a higher risk of complications, particularly the occurrence of difficult airway. Casuistry and methods: Measurements of anatomical parameters for difficult airway and questionnaire application for clinical prediction of obstructive sleep apnea syndrome were performed in 48 patients with a previous polysomnographic study. Results: The sample detected difficult airway in about 18.7% of patients, all of them with obstructive sleep apnea syndrome. This group had older age, cervical circumference > 40 cm, ASA II and Cormack III/IV. Patients with obstructive sleep apnea syndrome had higher body mass index, cervical circumference, and frequent apnea. In subgroup analysis, the group with severe obstructive sleep apnea syndrome showed a significantly higher SB score compared to patients without this syndrome or with a mild/moderate obstructive sleep apnea syndrome. Conclusions: The STOP Bang questionnaire was not able to predict difficult airway and mild obstructive sleep apnea syndrome, but it identified marked obstructive sleep apnea syndrome. All patients with difficult airway had moderate and marked obstructive sleep apnea syndrome, although this syndrome did not involve difficult airway. The variables Cormack III/IV and BMI greater than 35 kg.m−2 were able to predict difficult airway and obstructive sleep apnea syndrome, respectively.


Resumo Introdução: Os pacientes cirúrgicos otorrinolaringológicos portadores da síndrome da apneia obstrutiva do sono apresentam, além de obstáculos anatômicos, tendência ao colapso das vias aéreas superiores. Síndrome da apneia obstrutiva do sono está relacionada ao maior risco de via aérea difícil e também aumento de complicações perioperatórias. A fim de se identificar esses pacientes no período pré-operatório, tem se destacado o questionário STOP Bang, por ser resumido e de fácil aplicação. Objetivos: Avaliar se pacientes submetidos à cirurgia otorrinolaringológica com diagnóstico de síndrome da apneia obstrutiva do sono pelo questionário STOP Bang apresentariam maior risco de complicações, particularmente ocorrência de via aérea difícil. Casuística e métodos: Feitas medidas de parâmetros anatômicos para via aérea difícil e administrado questionário para predição clínica de síndrome da apneia obstrutiva do sono em 48 pacientes com estudo polissonográfico prévio. Resultados: A amostra detectou via aérea difícil em 18,7% dos pacientes, todos portadores de síndrome da apneia obstrutiva do sono. Esse grupo apresentava maior idade, circunferência cervical > 40 cm, ASA II e Cormack III/IV. Os pacientes com síndrome da apneia obstrutiva do sono apresentaram maior índice de massa corpórea, circunferência cervical e frequência de apneia observada. Na análise de subgrupos, o grupo com síndrome da apneia obstrutiva do sono acentuada mostrou significantemente maior pontuação no SB quando comparado com pacientes sem síndrome da apneia obstrutiva do sono ou com síndrome da apneia obstrutiva do sono leve/moderada. Conclusões: O questionário STOP Bang não foi capaz de predizer via aérea difícil e nem síndrome da apneia obstrutiva do sono leve e moderada, mas identificou síndrome da apneia obstrutiva do sono acentuada. Todos pacientes com via aérea difícil apresentaram síndrome da apneia obstrutiva do sono moderada e acentuada, apesar desta síndrome não implicar em via aérea difícil. As variáveis Cormack III/IV e IMC maior do que 35 Kg.m-2 foram capazes de predizer via aérea difícil e síndrome da apneia obstrutiva do sono respectivamente.


Subject(s)
Humans , Male , Female , Adult , Otorhinolaryngologic Surgical Procedures , Sleep Apnea, Obstructive/complications , Airway Obstruction/complications , Airway Obstruction/diagnosis , Prospective Studies , Risk Assessment , Sleep Apnea, Obstructive/diagnosis , Correlation of Data , Middle Aged
6.
Neumol. pediátr. (En línea) ; 13(1): 24-28, ene. 2018. ilus, tab
Article in Spanish | LILACS | ID: biblio-999235

ABSTRACT

Stridor is a musical, often high-pitched sound produced by a rapid, turbulent flow of air through a narrowed segment of the large airways. The cause of stridor can be located anywhere in the extrathoracic airway (nose, pharynx, larynx, and trachea) or the intrathoracic airway (tracheobronchial tree). Stridor may be acute (caused by inflammation/infection or foreign body inhalation) or chronic. It may be congenital or acquired. Various congenital and acquired disorders prevail in neonates, infants, children, and adolescents, and need to be distinguished. Medical history and age of the child, together with physical examination, often allow a presumptive diagnosis. Further tests may be necessary to establish a definite diagnosis, and flexible airway endoscopy is the diagnostic procedure of choice in most circumstances


Estridor es un sonido musical, de alta frecuencia, generado por el paso de un flujo de aire turbulento en zonas con calibre disminuido de la vía aérea de mayor tamaño.La causa del estridor puede estar localizado en cualquier lugar de la vía aérea extratorácica (nariz, faringe, laringe y tráquea) o la vía aérea intratorácica (árbol traqueobronquial). El estridor puede ser agudo (causado por inflamación/infección o aspiración de cuerpos extraños) o crónica. Puede ser congénita o adquirida. Varios trastornos congénitos y adquiridos prevalecen en neonatos, lactantes, niños y adolescentes, y tienen que ser distinguidos. La historia clínica, edad del niño y examen físico a menudo permiten un diagnóstico presuntivo. Puede requerirse mayor estudio para establecer un diagnóstico definitivo, y la endoscopia flexible de la vía aérea es el procedimiento diagnóstico de elección en la mayoría de las circunstancias


Subject(s)
Humans , Infant , Respiratory Sounds/diagnosis , Respiratory Sounds/etiology , Airway Obstruction/complications , Respiratory Function Tests , Bronchoscopy , Gastroesophageal Reflux/complications , Vocal Cord Paralysis/complications , Airway Obstruction/diagnosis , Endoscopy , Laryngomalacia/complications
7.
Acta pediátr. hondu ; 8(2): 796-809, oct. 2017-mar. 2018. tab
Article in Spanish | LILACS | ID: biblio-1015027

ABSTRACT

El asma es una enfermedad respiratoria crónica y heterogénea que afecta a más de 250 millones de personas en todo el mundo. Su origen es multifactorial y está determina-da por factores predisponentes y desencade-nantes que resultan en un fenotipo específi-co. La forma de presentación más común en niños es el alérgico, de inicio temprano y desencadenada por alérgenos. La sospecha inicial es clínica, con la triada clásica de tos, sibilancias y dificultad respiratoria desenca-denada por factores ambientales específi-cos, empeora con cuadros infecciosos y varía con el tiempo. En mayores de 6 años, la confirmación diagnóstica se hace con pruebas de función respiratoria. En menores de esta edad el diagnóstico es complejo debido a las sibilancias asociadas a infeccio-nes y broncoespasmo post-infeccioso, por lo que se han desarrollado herramientas para ayudar a diferenciarlo. El tratamiento se determinará según la clasificación por severi-dad. La base es el esteroide inhalado, y el objetivo es encontrar la dosis mínima nece-saria para controlar los síntomas siguiendo el esquema escalonado de tratamiento, en el que se puede combinar con otros medica-mentos, según el control que se tenga. Es esencial llevar un seguimiento estrecho, con citas cada tres meses para subir o bajar en la escalera según sea necesario. El uso correc-to de inhaladores es primordial para lograr buen control. En caso de perderse éste puede sobrevenir una crisis. El conocimiento del paciente y sus padres sobre cómo identi-ficarla y tratarla en su inicio, son esenciales Asthma in childrenAsma en el paciente pediátricopara evitar complicaciones...


Subject(s)
Humans , Child , Respiratory Tract Diseases/therapy , Asthma/diagnosis , Nebulizers and Vaporizers , Airway Obstruction/complications
9.
Rev. bras. anestesiol ; 66(4): 388-394, tab, graf
Article in English | LILACS | ID: lil-787617

ABSTRACT

Abstract Background and objectives: Children with Down Syndrome are vulnerable to significant upper airway obstruction due to relative macroglossia and dynamic airway collapse. The objective of this study was to compare the upper airway dimensions of children with Down Syndrome and obstructive sleep apnea with normal airway under dexmedetomidine sedation. Methods: IRB approval was obtained. In this retrospective study, clinically indicated dynamic sagittal midline magnetic resonance images of the upper airway were obtained under low (1 mcg/kg/h) and high (3 mcg/kg/h) dose dexmedetomidine. Airway anteroposterior diameters and sectional areas were measured as minimum and maximum dimensions by two independent observers at soft palate (nasopharyngeal airway) and at base of the tongue (retroglossal airway). Results and conclusions: Minimum anteroposterior diameter and minimum sectional area at nasopharynx and retroglossal airway were significantly reduced in Down Syndrome compared to normal airway at both low and high dose dexmedetomidine. However, there were no significant differences between low and high dose dexmedetomidine in both Down Syndrome and normal airway. The mean apnea hypopnea index in Down Syndrome was 16 ± 11. Under dexmedetomidine sedation, children with Down Syndrome and obstructive sleep apnea when compared to normal airway children show significant reductions in airway dimensions most pronounced at the narrowest points in the nasopharyngeal and retroglossal airways.


Resumo Justificativa e objetivos: As crianças com síndrome de Down (SD) são vulneráveis à obstrução significativa das vias aéreas superiores devido à macroglossia relativa e ao colapso dinâmico das vias aéreas. O objetivo deste estudo foi comparar as dimensões das vias aéreas superiores de crianças com SD e apneia obstrutiva do sono (AOS) com vias aéreas normais (VAN) sob sedação com dexmedetomidina (DEX). Métodos: Aprovação IRB foi obtida. Neste estudo retrospectivo, imagens clinicamente indicadas de ressonância magnética da dinâmica das vias aéreas superiores em plano sagital na linha média foram obtidas sob dose baixa (1 mcg/kg/h) e dose alta (3 mcg/kg/h) de DEX. Os diâmetros anteroposteriores das vias aéreas e as áreas seccionais foram medidas como dimensões mínimas e máximas por dois observadores independentes, no palato mole (região nasofaríngea) e na base da língua (região retroglossal). Resultados e conclusões: O diâmetro mínimo anteroposterior e a área seccional mínima das regiões nasofaríngea e retroglossal estavam significativamente reduzidos na SD em comparação com VAN, tanto com a dose baixa quanto com a dose alta de DEX. Contudo, não houve diferenças significativas entre as doses baixa e alta de DEX em SD e VAN. A média do índice de apneia e hipopneia na SD foi de 16 ± 11. Sob sedação com DEX, as crianças com SD e AOS, quando comparadas com as crianças com VAN, apresentaram reduções significativas nas dimensões das vias aéreas, mais pronunciadas nos pontos mais estreitos das regiões nasofaríngea e retroglossal.


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Body Weights and Measures , Nasopharynx/physiopathology , Nasopharynx/diagnostic imaging , Down Syndrome/complications , Dexmedetomidine , Hypnotics and Sedatives , Magnetic Resonance Imaging , Retrospective Studies , Cohort Studies , Sleep Apnea, Obstructive/physiopathology , Airway Obstruction/complications
10.
Braz. j. otorhinolaryngol. (Impr.) ; 81(4): 439-446, July-Aug. 2015. tab, ilus
Article in English | LILACS | ID: lil-758008

ABSTRACT

INTRODUCTION: Obstructive sleep apnea syndrome has multifactorial causes. Although indications for surgery are evaluated by well-known diagnostic tests in the awake state, these do not always correlate with satisfactory surgical results.OBJECTIVE: To undertake a systematic review on endoscopy during sleep, as one element of the diagnosis routine, aiming to identify upper airway obstruction sites in adult patients with OSAS.METHODS: By means of electronic databases, a systematic review was performed of studies using drug-induced sleep endoscopy to identify obstruction sites in patients with OSAS.RESULTS: Ten articles were selected that demonstrated the importance of identifying multilevel obstruction, especially in relation to retrolingual and laryngeal collapse in OSAS.CONCLUSION: DISE is an additional method to reveal obstruction sites that have not been detected in awake patients.


INTRODUÇÃO: A síndrome de apneia obstrutiva do sono (SAOS) apresenta causas multifatoriais com indicação cirúrgica avaliada por meio dos exames diagnósticos consagrados em vigília, que podem, porém, não assegurar resultados cirúrgicos satisfatórios.OBJETIVO: Realizar uma revisão sistemática sobre a endoscopia do sono, como parte da rotina diagnóstica, em pacientes adultos com SAOS a fim de identificar os sítios de obstrução da via aérea superior.MÉTODO: Revisão sistemática da literatura (RSL), a partir de bases de dados eletrônicas, dos estudos que identificaram os sítios de obstrução em pacientes com SAOS a partir da endoscopia do sono induzido por droga (DISE).RESULTADOS: Foram selecionados dez artigos que demonstraram relevância na identificação dos multiníveis de obstrução, principalmente em relação ao colapso retro-lingual e laríngeo na SAOS.CONCLUSÃO: DISE é um método adicional na identificação de sítios de obstrução não detectáveis no paciente em vigília.


Subject(s)
Humans , Airway Obstruction/diagnosis , Sleep Apnea, Obstructive/diagnosis , Airway Obstruction/complications , Endoscopy/methods , Hypnotics and Sedatives/administration & dosage , Polysomnography , Prospective Studies , Sleep Apnea, Obstructive/etiology
11.
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
12.
Audiol., Commun. res ; 19(3): 236-242, 09/2014. tab
Article in Portuguese | LILACS | ID: lil-722591

ABSTRACT

Objetivo Avaliar se os indicadores clínicos de saúde bucal e sociodemográficos de crianças em idade escolar (8 a 12 anos), em fase de dentição mista, estão associados com a respiração oral. Métodos Foram avaliadas 55 crianças, selecionadas em uma escola estadual do município de Cachoeira do Sul (RS). Após a autorização dos responsáveis, foram realizados exames por uma fonoaudióloga treinada, para a identificação de crianças com sinais clínicos orofaciais, indicativos de respiração oral. Para a realização dos exames de saúde bucal, os estudantes de odontologia foram treinados e calibrados, de acordo com os critérios para levantamentos epidemiológicos da Organização Mundial de Saúde. Além dos exames intrabucais, foram coletadas informações socioeconômicas e demográficas com os responsáveis pelas crianças, por meio de um questionário. Resultados A prevalência de crianças com sinais de respiração oral foi relevante, porém, menor do que descreve a literatura. Não houve diferença entre os grupos (respiradores orais e respiradores nasais), tanto em relação às variáveis socioeconômicas, como em relação aos aspectos odontológicos testados. Conclusão Não houve associação da respiração oral com nenhum indicador clínico de saúde bucal (cárie, placa visível e sangramento gengival). Também não foi encontrada associação entre as variáveis sociodemográficas e a respiração oral. .


Purpose To evaluate whether clinical and sociodemographic indicators of oral health in school-age children (from 8 to 12 years) with mixed dentition are associated with oral breathing. Methods Fifity-five children selected from a public school in the city of Cachoeira do Sul (RS) were evaluated. After obtaining parental consent, a trained speech pathologist performed examinations to identify children with orofacial clinical signs indicative of oral breathing. For the oral health exams, dental students underwent training and calibration according to the criteria of the World Health Organization for epidemiological surveys. In addition to the intra-oral examinations, socioeconomic and demographic data were collected from the parents of the children using a questionnaire. Results Although the prevalence of children with mouth breathing symptoms was notable, it was lower than that reported in the literature. No difference was observed between the groups (mouth breathers and nose breathers) regarding socioeconomic variables associated with the tested dental aspects. Conclusion Oral breathing was not associated with clinical indicators of oral health such as caries, visible plaque, and gingival bleeding. Further, no association was found between sociodemographic variables and oral breathing. .


Subject(s)
Humans , Child , Dental Caries/epidemiology , Dental Health Surveys , Gingivitis/epidemiology , Health Status Indicators , Mouth Breathing , Oral Health/statistics & numerical data , Airway Obstruction/complications , Child Health , Dentition, Mixed , Nasal Obstruction/complications , Respiration , Socioeconomic Factors , Streptococcus mutans
13.
J. bras. pneumol ; 39(4): 447-454, June-August/2013. tab
Article in English | LILACS | ID: lil-686593

ABSTRACT

OBJECTIVE: To assess the sensitivity and specificity of flow-volume curves in detecting central airway obstruction (CAO), and to determine whether their quantitative and qualitative criteria are associated with the location, type and degree of obstruction. METHODS: Over a four-month period, we consecutively evaluated patients with bronchoscopy indicated. Over a one-week period, all patients underwent clinical evaluation, flow-volume curve, bronchoscopy, and completed a dyspnea scale. Four reviewers, blinded to quantitative and clinical data, and bronchoscopy results, classified the morphology of the curves. A fifth reviewer determined the morphological criteria, as well as the quantitative criteria. RESULTS: We studied 82 patients, 36 (44%) of whom had CAO. The sensitivity and specificity of the flow-volume curves in detecting CAO were, respectively, 88.9% and 91.3% (quantitative criteria) and 30.6% and 93.5% (qualitative criteria). The most prevalent quantitative criteria in our sample were FEF50%/FIF50% ≥ 1, in 83% of patients, and FEV1/PEF ≥ 8 mL . L–1 . min–1, in 36%, both being associated with the type, location, and degree of obstruction (p < 0.05). There was concordance among the reviewers as to the presence of CAO. There is a relationship between the degree of obstruction and dyspnea. CONCLUSIONS: The quantitative criteria should always be calculated for flow-volume curves in order to detect CAO, because of the low sensitivity of the qualitative criteria. Both FEF50%/FIF50% ≥ 1 and FEV1/PEF ≥ 8 mL . L–1 . min–1 were associated with the location, type and degree of obstruction. .


OBJETIVO: Verificar a sensibilidade e especificidade das curvas de fluxo-volume na detecção de obstrução da via aérea central (OVAC), e se os critérios qualitativos e quantitativos da curva se relacionam com a localização, o tipo e o grau de obstrução. MÉTODOS: Durante quatro meses foram selecionados, consecutivamente, indivíduos com indicação para broncoscopia. Todos efetuaram avaliação clínica, preenchimento de escala de dispneia, curva de fluxo-volume e broncoscopia num intervalo de uma semana. Quatro revisores classificaram a morfologia da curva sem conhecimento dos dados quantitativos, clínicos e broncoscopicos. Um quinto revisor averiguou os critérios morfológicos e quantitativos. RESULTADOS: Foram incluídos 82 doentes, 36 (44%) com OVAC. A sensibilidade e especificidade da curva de fluxo-volume na detecção de OVAC foram, respectivamente, de 88,9% e 91,3% (critérios quantitativos) e de 30,6% e 93,5% (critérios qualitativos). Os critérios quantitativos mais frequentes na amostra foram o FEF50%/FIF50% ≥ 1 em 83% e o VEF1/PFE ≥ 8 mL . L–1 . min–1 em 36% dos doentes, e ambos se relacionaram com o tipo, a localização e o grau de obstrução (p < 0,05). Houve concordância dos revisores quanto à existência ou não de OVAC. Existe relação entre o grau de obstrução e o de dispneia. CONCLUSÕES: Os critérios quantitativos devem ser sempre calculados nas curvas de fluxo-volume de forma a detectar OVAC, dado a baixa sensibilidade dos critérios qualitativos. Os critérios FEF50%/FIF50% ...


Subject(s)
Female , Humans , Male , Middle Aged , Airway Obstruction/diagnosis , Dyspnea/diagnosis , Airway Obstruction/complications , Bronchoscopy , Cross-Sectional Studies , Dyspnea/etiology , Prospective Studies , Pulmonary Ventilation/physiology , Sensitivity and Specificity , Severity of Illness Index , Spirometry
14.
Acta odontol. venez ; 51(2)2013. ilus, tab
Article in Spanish | LILACS | ID: lil-706217

ABSTRACT

La enfermedad pulmonar obstructiva crónica (EPOC) abarca todas aquellas enfermedades respiratorias que cursan con obstrucción no totalmente reversible del flujo aéreo. La limitación es progresiva y está asociada a una respuesta inflamatoria. La denominación de fenotipo se utiliza para referirse a formas clínicas de los pacientes con EPOC, describiéndose: 1. No agudizador, con enfisema o bronquitis crónica, 2. Mixto EPOC-asma, 3. Agudizador con enfisema y 4. Agudizador con bronquitis crónica. La superposición de los síntomas hace difícil el diagnóstico, y para la mayoría de los pacientes, el tabaquismo es el factor etiológico más importante. La obstrucción de las vías bronquiales en el asma es esencialmente reversible, pero muchos años de exacerbaciones recurrentes puede producir una obstrucción permanente debido al remodelado de las vías respiratorias. La inflamación crónica esta asociada a un aumento en la hiperreactividad de la vía aérea que conduce a episodios recurrentes de sibilancias, disnea, opresión torácica y tos, particularmente en la noche o temprano en la mañana. Estos episodios se asocian generalmente a la obstrucción generalizada pero variable en el flujo aéreo pulmonar que es frecuentemente reversible espontáneamente o con tratamiento. El cuidado rutinario de la salud bucal puede ser proporcionado en el consultorio del odontólogo, siempre y cuando éste tenga conocimientos sólidos sobre las enfermedades pulmonares y preste especial atención tanto a la evaluación de riesgos como a las precauciones que deben ser necesarias para prevenir exacerbaciones agudas dentro de la consulta. El objetivo de este trabajo es realizar una revisión bibliográfica de la EPOC y el asma bronquial, estableciendo su etiología, características clínicas, tratamiento médico y manejo odontológico del paciente que sufre estas enfermedades


Chronic obstructive pulmonary disease (COPD) includes all those respiratory diseases that curse with not fully reversible obstruction of the airflow. The limitation is progressive and its associated with a inflammatory response. The denomination of phenotype is used to refer to clinical forms of COPD patients, describing: 1. No peaking, emphysema or chronic bronchitis, 2. Mixed COPD-asthma, 3. Peaking with emphysema and 4. Peaking with chronic bronchitis. The superposition of the symptoms makes the diagnosis difficult, and for most patients, smoking is the most important etiologic factor. The bronchial airway obstruction in asthma is essentially reversible, but many years of recurrent exacerbations can produce a permanent obstruction due to airway remodelling. Chronic inflammation is associated with increased airway hyper responsiveness that leads to recurrent episodes of wheezing, breathlessness, chest tightness and coughing, particularly at night or early in the morning. These episodes are usually associated with widespread but variable obstruction in lung airflow that is often reversible either spontaneously or with treatment. Routine care of oral health can be provided in the dentist's office, as long as it has a solid understanding of lung diseases and pay special attention to both risk assessment as to the precautions that must be necessary to prevent acute exacerbations in the consult. The objective of this paper is to make a literature review of COPD and bronchial asthma, establishing its etiology, clinical characteristics, medical treatment and dental management of the patient who is suffering these diseases


Subject(s)
Female , Asthma/complications , Pulmonary Disease, Chronic Obstructive/pathology , Comprehensive Dental Care , Airway Obstruction/complications
15.
J. bras. med ; 101(3): 15-30, 2013. tab, ilus
Article in Portuguese | LILACS | ID: lil-698224

ABSTRACT

A doença pulmonar obstrutiva crônica (DPOC) é um grave problema de saúde e uma das principais causas de morte em todo o mundo. Dentre os vários fatores de risco de DPOC, o fumo e a exposição à queima de biomassa são os principais. Embora seja chamada de doença respiratória, não compromete apenas os pulmões: muitos pacientes apresentam diversas manifestações sistêmicas que amplificam a perda da capacidade funcional e da qualidade de vida. Além disso, a DPOC está associada a diversas outras comorbidades, tais como doenças cardiovasculares, osteoporose, diabetes e síndrome metabólica


Chronic obstructive pulmonary disease (COPD) is a major health challenge and a leading cause of death worldwide. COPD has many risk factors, with exposition to smoke from biomass fuel and tobacco smoking being the most important ones. Although it is called a respiratory disease, COPD extends beyond the lung and many patients have several systemic manifestations that amplify the losses in functional capacity and in health-related quality of life. Besides, COPD is associated with several other diaseses, such as cardiovascular diseases, osteoporosis, diabetes, and metabolic syndrome


Subject(s)
Humans , Male , Female , Pulmonary Disease, Chronic Obstructive/epidemiology , Pulmonary Disease, Chronic Obstructive/etiology , Pulmonary Disease, Chronic Obstructive/therapy , Adrenergic beta-Agonists/therapeutic use , Cholinergic Antagonists/therapeutic use , Biomass , Fires , Smoking/adverse effects , Oxygen Inhalation Therapy , Airway Obstruction/complications , Air Pollutants/toxicity , Air Pollution/adverse effects , Tobacco Use Cessation Devices
16.
Rev. argent. anestesiol ; 69(1): 105-108, jul.-sept. 2011.
Article in Spanish | LILACS | ID: lil-649157

ABSTRACT

La mucopolisacaridosis (MPS) es un trastorno hereditario degenerativo progresivo, causado por la acumulación excesiva intralisosomal de glicoaminoglicanos en diversos tejidos. Estos cúmulos producen hipertrofia celular, produciendo alteración de las funciones y de la estructura de los tejidos involucrados. El síndrome de Hurler es un tipo de MPS caracterizado por una vía aérea difícil, considerándose la vía aérea más dificil de la anestesia pediátrica. Además pueden presentar retraso mental progresivo y miocardiopatías. Presentamos un caso de un niño de 4 años de edad diagnosticado de síndrome de Hurler sometido a anestesia general para la colocación de un reservorio en yugular interna derecha. Discutimos manejo anestésico de estos pacientes.


Mucopolysaccharidosis (MPS) is a hereditary progressively degenerative disease caused by excessive intralysosomal accumulation of glycosaminoglycans in various tissues. This accumulation causes cellular hypertrophy, altering functions and the structure of the tissues involved. Hurler syndrome is a type of MPS, characterized by a difficult respiratory tract, considered the most problematic one for pediatric anesthesia; it may also present progressive mental retard and myocardiopathies. We describe a case of a 4-year-old child diagnosed with Hurler syndrome who underwent general anesthesia for placement of a reservoir in his right internal jugular vein. We analyzed the anesthetic handling of these patients.


A mucopolissacaridose (MPS) é uma doença hereditária degenerativa progressiva causada pelo acúmulo intralisossomal excessivo de glicoaminoglicanos em diversos tecidos. Esse acúmulo produz hipertrofia celular, que por sua vez altera as funções e estrutura dos tecidos envolvidos. O síndrome de Hurler é um tipo de MPS caracterizado por uma via aérea difícil, considerada a mais problemática para a anestesia pediátrica, que também pode apresentar retardo mental progressivo e miocardiopatias. Descrevemos o caso de um criança de 4 anos de idade, diagnosticada de síndrome de Hurler e submetida a anestesia geral para a colocação de um dispositivo reservatório na jugular interna direita. Analisamos o manejo anestésico destes pacientes.


Subject(s)
Humans , Male , Child, Preschool , Anesthesia, General/methods , Mucopolysaccharidosis I/surgery , Airway Obstruction/complications , Anesthesia, Inhalation/instrumentation , Anesthesia, Inhalation/methods , Anesthetics, Inhalation/administration & dosage , Anesthetics, Inhalation/standards , Laryngeal Masks , Pediatrics
17.
SJA-Saudi Journal of Anaesthesia. 2011; 5 (3): 308-313
in English | IMEMR | ID: emr-129929

ABSTRACT

Negative pressure pulmonary edema [NPPE] is a dangerous and potentially fatal condition with a multifactorial pathogenesis. Frequently, NPPE is a manifestation of upper airway obstruction, the large negative intrathoracic pressure generated by forced inspiration against an obstructed airway is thought to be the principal mechanism involved. This negative pressure leads to an increase in pulmonary vascular volume and pulmonary capillary transmural pressure, creating a risk of disruption of the alveolar-capillary membrane. The early detection of the signs of this syndrome is vital to the treatment and to patient outcome. The purpose of this review is to highlight the available literature on NPPE, while probing the pathophysiological mechanisms relevant in both the development of this condition and that involved in its resolution


Subject(s)
Humans , Pulmonary Edema/etiology , Pulmonary Edema/therapy , Airway Obstruction/complications , Diagnosis, Differential , Pressure , Mediastinum
18.
West Indian med. j ; 59(1): 113-114, Jan. 2010. ilus
Article in English | LILACS | ID: lil-672579

ABSTRACT

A 57-year old female civilian was suffocated by an intruder. The victim (experienced severe dyspnoea) but violently resisted the assault. Two hours after this event, on admission to a Trauma Centre, she demonstrated left facial swelling with low percutaneous oxygen saturation. Chest X-ray and computed tomography demonstrated pulmonary oedema. This improved dramatically within a short time and she was discharged on the 5th hospital day. Pulmonary oedema induced by suffocation has been reported only rarely. The possible mechan-isms by which pulmonary oedema might form after the relief of airway obstruction are discussed.


Una ciudadana de 57 años fue sofocada por un intruso. La víctima experimentó una disnea severa, pero resistió violentamente el ataque. Dos horas después de este acontecimiento, al ser ingresada en un Centro de Traumas, se le observó hinchazón en el lado izquierdo de la cara, con una baja saturación percutánea de oxígeno. La radiografía del pecho y la tomografía computarizada mostraron un edema pulmonar. Este cuadro clínico mejoró dramáticamente en corto tiempo, y fue dada de alta al quinto día de su hospitalización. El edema pulmonar inducido por sofocación ha sido raramente reportado. Se discuten los posibles mecanismos por los cuales el edema pulmonar podría formarse después de desbloquearse la obstrucción de la vía respiratoria.


Subject(s)
Female , Humans , Middle Aged , Airway Obstruction/complications , Pulmonary Edema/etiology , Catecholamines/blood , Crime Victims , Pulmonary Edema , Tomography, X-Ray Computed
20.
Rev. Estomat ; 17(1): 13-18, jul. 2009. tab, graf
Article in Spanish | LILACS | ID: lil-563494

ABSTRACT

Objetivos: Determinar la incidencia del trauma maxilofacial y su relación con complicaciones de la vía aérea en una institución hospitalaria de tercer nivel de Santiago de Cali. Materiales y métodos: Se diseñó un estudio de tipo observacional descriptivo de corte transversal. Se realizó un muestreo por conveniencia en pacientes mayores de 15 años con historias clínicas de traumatismos maxilofaciales atendidos entre el 1 de enero y el 31 de diciembre de 2005, se revisaron un total de 331 historias clínicas. Con posterioridad a ser aplicados los criterios de selección, se trabajó con una muestra definitiva de 199 casos. Resultados: Se observó una mayor proporción de hombres (81.4%) afectados por traumatismos maxilofaciales. El mecanismo origen de lesión de mayor influencia en el trauma fue el accidente de tránsito (89%). La fractura más frecuente fue la de malar con 29 casos (14.6%). Se encontró que 13 de las 199 historias (6.5%) reportaban compromiso de la vía aérea, por compromiso neurológico y por hemorragias activas, así como obstrucción por cuerpos extraños. Conclusiones: Los grandes traumatismos maxilofaciales se asocian con compromiso de la vía aérea y su permeabilización se dificulta por la disrupción de la anatomía facial.


Objective: To determine the incidence of the maxillofacial trauma and its relationship with airway complications in a third level institution of Santiago de Cali. Materials and Methods: In this cross sectional study, a convenience sample was taken from clinical records of patients older than15 years with clinical diagnosis of maxillofacial trauma, from January 1st to December 31st, 2005. A total of 331 clinical histories were reviewed. After selection criteria were applied, a total of 199 clinical histories were selected. Results: A greater proportion of men (81.4 %) were affected by maxillofacial trauma. The major cause of trauma was traffic accident (89 %). Malar bone was the most affected by fracture (29 cases). Thirteen of 199 cases required airway management, due to neurological compromise or active hemorrhages, as well as obstruction of airway caused by foreign bodies. Conclusions: Major maxillofacial traumas are associated with airway compromise and its clearance becomes difficult by the disruption of face anatomy.


Subject(s)
Maxillofacial Injuries , Airway Obstruction/complications , Blood Pressure , Cyanosis , Hypotension
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