Application progress of small airway function assessed by lung function testing in children with asthma / 国际儿科学杂志

Bronchial asthma is the most common chronic airway disease in childhood characterized by chronic airway inflammation and airway hyperresponsiveness.The assessment of small airway function plays an important role in the diagnosis and management of asthma.This article will describe the definition of small airways, pulmonary function testing and their application in the clinical diagnosis and management of asthma.