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A Pulmonary Function Test (PFT) detects lung diseases and functional abnormalities before respiratory symptoms appear, including asthma and COPD. Even if a chest X-ray shows normal results, this advanced diagnostic screening can accurately uncover hidden abnormalities.
Aged 40
&
Over
Adults
periodic lung function tests are highly recommended for all adults over 40.
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01 Spirometryhow to
The most basic lung function test, measuring the maximum volume of air a patient can forcibly exhale after full inspiration.
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02 Bronchodilator Testhow to
Measures changes in lung volume after inhaling a rapid-acting bronchodilator
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03 Diffusing Capacityhow to
Evaluates interstitial lung diseases, emphysema, and pulmonary vascular disorders by tracking the efficiency of gas exchange into the bloodstream.
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04 Lung Volumehow to
Complements standard spirometry to determine severe functional impairment and provide a precise physiological assessment of lung conditions.
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01
Avoid overeating, smoking, and strenuous exercise for 4 to 7 hours prior to the test.
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02
Do not take any unauthorized medications within 4 hours of the test unless directed by a doctor.
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03
Patient cooperation is critical as following instructions closely directly impacts the accuracy of results.
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