Pulmonary Function Tests (Spirometry)

Spirometry is a test that checks how well your lungs are working. It’s especially important for diagnosing and keeping track of conditions like asthma, chronic obstructive pulmonary disease (COPD), and interstitial lung disease. If you have a respiratory condition and are planning to have major surgery, spirometry can help doctors determine if you’re fit for the procedure. It’s also useful in understanding how severe your lung condition is and how well your lungs are functioning in certain situations.

There are various types of spirometers available. The procedure involves breathing through a mouthpiece connected to the spirometer. This measures the rate and flow of air you breathe, which is then used to calculate several key values. Some of the commonly measured values include: