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Related Concept Videos

Pulmonary Function Tests01:25

Pulmonary Function Tests

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...
Respiratory Volumes01:15

Respiratory Volumes

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...
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

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...
Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
Lung Capacity01:47

Lung Capacity

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.
Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration can...

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Related Experiment Video

Updated: Jun 12, 2026

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults
06:11

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults

Published on: February 9, 2022

Spirometry training does not guarantee valid results.

Brigitte M Borg1, Moegamat Faizel Hartley, Mo T Fisher

  • 1Department of Allergy, Immunology, and Respiratory Medicine, The Alfred Hospital, 55 Commercial Road, Melbourne, Victoria 3004, Australia. b.borg@alfred.org.au

Respiratory Care
|May 29, 2010
PubMed
Summary
This summary is machine-generated.

A 14-hour spirometry training course is insufficient for valid test results. Follow-up training significantly improves adherence to American Thoracic Society (ATS) criteria for spirometry in primary care.

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Last Updated: Jun 12, 2026

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06:11

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults

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Conducting Respiratory Oscillometry in an Outpatient Setting
14:49

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Published on: January 30, 2026

Area of Science:

  • Pulmonary Function Testing
  • Healthcare Professional Training
  • Primary Care Medicine

Background:

  • Spirometry validity in primary care is questionable due to limited training.
  • Healthcare professionals often receive less than half a day of spirometry training.
  • Extended training and follow-up may enhance spirometry test validity.

Purpose of the Study:

  • To assess if a 14-hour spirometry training course yields valid results.
  • To determine if follow-up training enhances spirometry test validity.
  • Evaluate skill acquisition for performing spirometry to American Thoracic Society (ATS) standards.

Main Methods:

  • 14-hour spirometry course for nurses and physiotherapists in rural settings.
  • On-site reviews at 5, 7, and 9 months post-training.
  • Assessment of ATS acceptability and repeatability criteria via subject testing and retrospective review.

Main Results:

  • Initial adherence to ATS criteria was poor (40% at 5 months).
  • Follow-up training improved adherence to 87% by 9 months.
  • Retrospective review showed test validity meeting ATS criteria improved from 37% to 58% over time.

Conclusions:

  • A 14-hour spirometry course alone is inadequate for achieving ATS criteria.
  • Short-term follow-up training is crucial for improving spirometry test validity.
  • Sustained competency in spirometry requires ongoing education and support.