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相关概念视频

Respiratory Volumes01:15

Respiratory Volumes

1.5K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
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Assessment of Respiration01:23

Assessment of Respiration

1.1K
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...
1.1K
Respiratory Volumes and Capacities01:22

Respiratory Volumes and Capacities

2.0K
The respiratory system is responsible for the intake of oxygen and the expulsion of carbon dioxide from the body. Respiratory volumes describe the volume of air in the lungs at different phases of the respiratory cycle. Tidal volume is the air breathed in and out during normal, quiet breathing. Inspiratory reserve volume is the air that can be forcefully inspired beyond the tidal volume. In contrast, expiratory reserve volume refers to the air that can be expelled from the lungs after a normal...
2.0K
Respiratory Capacities01:24

Respiratory Capacities

812
Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
812
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

1000
Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
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Breathing01:05

Breathing

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The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
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相关实验视频

Updated: Jul 3, 2025

Breath Collection from Children for Disease Biomarker Discovery
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Breath Collection from Children for Disease Biomarker Discovery

Published on: February 14, 2019

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一个临床呼吸学数据集

Ping-Hung Kuo1, Yue-Chen Jhong2, Tien-Chueh Kuo2,3

  • 1National Taiwan University Hospital, No. 1, Changde St., Zhongzheng Dist., Taipei City, 100229, Taiwan.

Scientific data
|February 14, 2024
PubMed
概括

这项研究生成了121名使用GC-MS的患者的临床呼吸学数据集. 非侵入性呼吸分子分析有助于诊断和监测喘,支气管切开症和COPD.

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Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry
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Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry

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Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns
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Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns

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Last Updated: Jul 3, 2025

Breath Collection from Children for Disease Biomarker Discovery
06:09

Breath Collection from Children for Disease Biomarker Discovery

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Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry
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Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns
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科学领域:

  • 临床化学 临床化学
  • 分析化学 分析化学
  • 生物医学科学 生物医学科学

背景情况:

  • 呼吸分析提供了一种非侵入性方法来检测生物标志物.
  • 呼吸中的挥发性有机化合物 (VOC) 可以表明各种生理和病理状态.
  • 目前用于呼吸道疾病的诊断方法可能是侵入性的或需要专门的设备.

研究的目的:

  • 创建一个全面的临床呼吸学数据集.
  • 列出与喘,支气管切除和慢性阻塞性肺病 (COPD) 相关的VOCs.
  • 为推进诊断和治疗策略提供可靠的资源.

主要方法:

  • 用气色谱-质谱法 (GC-MS) 进行了综合分析.
  • 分析了121个患者样本,以生成数据集.
  • 严格,统一的样本采集协议确保了数据的一致性和可靠性.

主要成果:

  • 收集了大量人类临床呼吸分子数据的数据集.
  • 该数据集特别包括喘,支气管切除和COPD患者的VOC概况.
  • 这份目录提供了有关疾病特异性呼吸生物标志物的宝贵见解.

结论:

  • 生成的呼吸学数据集是研究人员和临床医生的重要资源.
  • 这种非侵入性方法提高了疾病诊断和患者监测的能力.
  • 对此数据集的进一步探索可以带来改进的诊断工具和治疗干预措施.