Pulmonary Function Tests in Greenville, Tx
Pulmonary function tests (PFTs) are a group of tests that measure how well your lungs work. The tests evaluate how much air your lungs can hold, how well you move air in and out of your lungs, and how well your lungs exchange oxygen and carbon dioxide. Pulmonary function tests can also help identify the cause of shortness of breath.
PFTs are usually done using special machines that measure your lung function, but sometimes a simple spirometer can be used.
If you have symptoms of a lung disorder, your doctor may order pulmonary function tests (PFTs) to help diagnose the problem. PFTs are also used to check how well your lungs are functioning and to see if treatment for a lung disorder is working.
There are several different types of PFTs. The most common are spirometry and lung volume measurements.
Spirometry is the most commonly used pulmonary function test. It measures how much air your lungs can hold and how well they can move air in and out.
Lung volume measurements are used to determine the total amount of air in your lungs and how well your lungs are able to expand and fill with air.