Both asthma and emphysema involve obstruction to the flow of gas ... as demonstrated by pulmonary-function tests. 8,15 This points up the necessity for employing objective methods of measurement ...

Although patchy, the airway may become slit-like or obliterated ... early inspiratory crackles and irreversible airflow obstruction by pulmonary function testing. Chest CT scans show a mosaic ...

Discover the latest evidence-based guidelines for managing central airway obstruction (CAO), offering expert recommendations ...

Airway obstruction was defined solely by pulmonary function tests, without considering symptoms, which constitutes a major limitation in the study. Additionally, the use of the standard definition ...

The following is a summary of “Physiologic Pulmonary Phenotyping of Infants Born Preterm and Post-Discharge Respiratory ...

"Additionally, men experienced a 17% reduced risk of airway obstruction. In women, while higher hemoglobin levels were linked ...