Video Experimental Relacionado

Updated: Jul 15, 2026

Oxygenation-sensitive Cardiac MRI with Vasoactive Breathing Maneuvers for the Non-invasive Assessment of Coronary Microvascular Dysfunction

Oxygenation-sensitive Cardiac MRI with Vasoactive Breathing Maneuvers for the Non-invasive Assessment of Coronary Microvascular Dysfunction

Published on: August 17, 2022

Incapacidad para evaluar los sonidos respiratorios durante el transporte médico aéreo en helicóptero

R C Hunt¹, D M Bryan, V S Brinkley

¹Department of Emergency Medicine, East Carolina University School of Medicine, Greenville 27858-4354.

|April 17, 1991

Resumen

Las enfermeras de vuelo no pueden evaluar de manera confiable los sonidos de la respiración durante el transporte en helicóptero, incluso con estetoscopios amplificados. El ruido de las aeronaves perjudica significativamente la auscultación, lo que requiere equipos y métodos mejorados para el transporte médico aéreo.

Área de la Ciencia:

Medicina de emergencia Medicina de emergencia.
Medicina de la Aviación Medicina de la Aviación
Ingeniería Biomédica Ingeniería Biomédica.

Sus antecedentes:

La evaluación de los sonidos de la respiración es crucial para la atención al paciente durante el transporte médico aéreo.
El ruido de la cabina del helicóptero plantea un desafío significativo para la auscultación.
La evaluación de estetoscopios tradicionales y amplificados es necesaria para mejorar las capacidades de diagnóstico.

Objetivo del estudio:

Evaluar la eficacia de los estetoscopios tradicionales y amplificados para la auscultación del sonido de la respiración por parte de las enfermeras de vuelo durante el transporte en helicóptero.
Para determinar el impacto del ruido del helicóptero MBB BO-105 en la detección de sonidos respiratorios.

Principales métodos:

Se creó un modelo de sonido de respiración normal utilizando un maniquí y sonidos pregrabados.
Las enfermeras de vuelo realizaron sesiones de escucha en un entorno tranquilo y durante el vuelo en helicóptero.
Se utilizaron y compararon estetoscopios tradicionales y amplificados.

Principales resultados:

En un ambiente tranquilo, las enfermeras identificaron correctamente los sonidos de la respiración en el 92% de los ensayos.
Durante el vuelo en helicóptero, las enfermeras no detectaron sonidos de respiración utilizando ninguno de los dos tipos de estetoscopio.
El ruido de la aeronave hizo que la auscultación fuera ineficaz en el helicóptero MBB BO-105.

Conclusiones:

Los estetoscopios tradicionales y amplificados son ineficaces para evaluar los sonidos de la respiración en las enfermeras de vuelo durante el transporte en helicóptero MBB BO-105.
Se requiere una reducción significativa en el ruido de las aeronaves o el desarrollo de tecnologías avanzadas de escucha.
La investigación adicional en métodos innovadores de auscultación es esencial para mejorar la evaluación del paciente en entornos médicos aéreos.

Más Videos Relacionados

Image Acquisition using Portable Sonography for Emergency Airway Management

Image Acquisition using Portable Sonography for Emergency Airway Management

Published on: September 28, 2022

Point-of-Care Ultrasound: A Review of Ultrasound Parameters for Predicting Difficult Airways

Point-of-Care Ultrasound: A Review of Ultrasound Parameters for Predicting Difficult Airways

Published on: April 7, 2023

Videos de Conceptos Relacionados

Assessment of Respiration

Assessment of Respiration

The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...

Assessment of Airway, Skin Color, and Use of Accessory Muscles

Assessment of Airway, Skin Color, and Use of Accessory Muscles

A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...

Physical Assessment of the Respiratory Tract IV: Auscultation

Physical Assessment of the Respiratory Tract IV: Auscultation

Auscultation is a crucial component of the physical assessment of the respiratory tract. It offers valuable insights into airflow through the bronchial tree and potential lung obstructions. This process involves careful listening to breath, voice, and adventitious sounds, which can reveal a wealth of information about a patient's respiratory health.
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.

Respiratory System Abnormal Finding I: Inspection and Percussion

Respiratory System Abnormal Finding I: Inspection and Percussion

Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...

Respiratory System Abnormal Finding II: Palpation and Auscultation

Respiratory System Abnormal Finding II: Palpation and Auscultation

In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:

Acute Respiratory Failure-IV

Acute Respiratory Failure-IV

Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...