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Related Concept Videos

Pulmonary Function Tests01:25

Pulmonary Function Tests

330
Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
330
Respiratory Volumes01:15

Respiratory Volumes

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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...
1.5K
Lung Capacity01:47

Lung Capacity

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The air in the lungs is measured in volumes and capacities. Lung volume measures reflect the amount of air taken in, released, or left over after a lung function, like a single inhalation. Lung capacity measures are sums of two or more lung volume measures.
50.2K

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Related Experiment Video

Updated: Jun 30, 2025

Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models
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Lung-function trajectories: relevance and implementation in clinical practice.

Erik Melén1, Rosa Faner2, James P Allinson3

  • 1Department of Clinical Science and Education Södersjukhuset, Karolinska Institutet and Sachs' Children and Youth Hospital, Södersjukhuset, Stockholm, Sweden.

Lancet (London, England)
|March 15, 2024
PubMed
Summary
This summary is machine-generated.

Lung function trajectories, influenced by life course factors, predict health outcomes. Lung function charts, like those for height, can monitor respiratory health across all ages.

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Area of Science:

  • Pulmonology
  • Life Course Epidemiology
  • Public Health

Background:

  • Lung development continues from infancy to early adulthood, followed by age-related decline.
  • Individual lung function trajectories vary due to host and environmental factors.
  • Suboptimal lung function trajectories are linked to various health issues and mortality.

Purpose of the Study:

  • To review research on lung function trajectories.
  • To propose implementing lung function charts for life course monitoring.
  • To introduce the Lung Function Tracker tool for clinical practice.

Main Methods:

  • Literature review of lung function trajectory research.
  • Development of the Lung Function Tracker online tool.
  • Discussion of implementation challenges and future research needs.

Main Results:

  • Lung function trajectories offer insights into respiratory health across the lifespan.
  • The Lung Function Tracker tool aims to facilitate population-level lung health monitoring.
  • Implementation requires addressing challenges and pursuing further research.

Conclusions:

  • Lung function charts can serve as a vital tool for monitoring lung health from childhood to adulthood.
  • Early detection of poor lung health and disease progression can be improved through trajectory monitoring.
  • Further research and strategic implementation are essential for widespread adoption of lung function trajectory concept.