How are pulmonary function tests (PFTs) used in the diagnosis of bronchiectasis?

Updated: Jul 23, 2019
  • Author: Ethan E Emmons, MD; Chief Editor: Zab Mosenifar, MD, FACP, FCCP  more...
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Pulmonary function test results may be normal or abnormal and may reflect underlying comorbidities as well as providing information regarding predisposing conditions. These tests are useful in obtaining a functional assessment of the patient, as well as allowing for objective determination of the deterioration of a patient's pulmonary function when baseline studies are available.

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