{$Name} will call you soon. Yellowbook recognizes the importance of protecting your privacy. See our Privacy Policy. This service is free of charge and is for US calls or text messages only. Standard carrier rates are applied according to users' wireless plan. Close. Your email Separate multiple emails with a semicolon.
Spirometry is the most common of the lung function tests. These tests look at how well your lungs work. Spirometry shows how well you breathe in and out. Breathing in and out can be affected by lung diseases such as chronic obstructive pulmonary disease (COPD), asthma, pulmonary fibrosis and cystic fibrosis.
What you can expect. A spirometry test requires you to breathe into a tube attached to a machine called a spirometer. Before you do the test, a nurse, a technician or your doctor will give you specific instructions. Listen carefully and ask questions if something is not clear. Doing the test correctly is necessary for accurate and meaningful results. In general, you can expect the following during a spirometry test: 1  You'll likely be seated during the test. 2  A clip will be placed on your nose to keep your nostrils closed.  You will take a deep breath and breathe out as hard as you can for several seconds into the tube.