Pulmonary Function Test: Purpose, Procedure & Results
A pulmonary function test measures how well your lungs work. You put your mouth on a mouthpiece and breathe. Your results should be available after a few days.
Pulmonary Function Tests - American Lung Association
May 12, 2025 · They are performed by a pulmonary function technician, who will require you to use maximal effort to blow out and breathe in air. The tests will be repeated to make sure the …
Pulmonary Function Test: Purpose, Procedure, and Risks
Jan 23, 2023 · In this article, we look closely at the different types of PFTs, when they’re used, and what conditions they may help diagnose. A doctor will order one or more PFTs, also …
What To Expect During a Pulmonary Function Test (PFT)
Sep 5, 2024 · Learn how pulmonary function tests (PFTs) diagnose chronic respiratory conditions and what to expect before, during and after your test.
Pulmonary Function Tests - Johns Hopkins Medicine
Pulmonary function tests (PFTs) are tests that show how well your lungs are working. The tests measure lung volume, capacity, rates of flow, and gas exchange. This information can help …
Pulmonary Function Test (PFT): Purpose, Preparation, Results
Sep 28, 2025 · You may take a pulmonary function test (PFT) to help diagnose and treat conditions like asthma and COPD. For a spirometry test, you blow hard into a machine to …
Pulmonary Function Testing (PFT) - The Merck Manuals
Spirometry is used to test lung function. The person breathes normally, then quickly inhales deeply through a mouthpiece with attached tubing. He next exhales quickly until he has …