Pulmonary Function Tests - American Lung Association
May 12, 2025 · Pulmonary function tests (or PFTs) are also called lung function tests. If you have symptoms or risk factors for a lung disease such as COPD, pulmonary fibrosis or asthma, your …
Pulmonary Function Test: Purpose, Procedure & Results
Pulmonary function tests (PFTs) determine how well your lungs work. They determine how much air goes into and out of your lungs, how much air goes from your lungs to your blood and how well your …
Lung Function Tests: MedlinePlus Medical Test
Lung Function Tests What are lung function tests? Lung function tests are a group of tests that check how well your lungs are working. These tests are also called pulmonary function tests, or PFTs. They …
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 your healthcare …
Pulmonary Function Tests (PFTs) for Your Lungs - WebMD
Jan 14, 2025 · Learn more about what PFTs can help diagnose and the different types of lung function tests from WebMD.
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 known as lung function...
Pulmonary Function Test (PFT): Purpose, Preparation, Results
Sep 28, 2025 · For a spirometry test, you blow hard into a machine to measure lung volume and airflow. You should wear comfortable clothing and avoid smoking before a PFT. A pulmonary function test …