Examining a patient for common or complex pulmonary issues in a primary care setting takes time and expertise — physicians need to ask about symptoms and medical history and determine which tests to ...

What are pulmonary function tests? Pulmonary function tests (PFTs) are tests of lung function. They are intended to evaluate and monitor chronic obstructive pulmonary disease (COPD). COPD is ...

Abstract: Preserved ratio impaired spirometry (PRISm) is a pulmonary function pattern characterized by a forced expiratory volume in one second (FEV1) to forced vital capacity ratio greater than 0.70, ...

Recovery from exertional desaturation after a 6-minute walk test (6MWT), measured using a recovery index (RI), was associated with poorer baseline lung function and a higher risk for disease ...