Figure 5: Dynamic changes of airway inner area and airway wall thickness percentage after salbutamol inhalation.
(A) The average changes of Ai from the 3rd to 9th generation of bronchi. (B) The average changes of Aw% of medium and small airways.
* Compared with baseline, P<0.05.
Abbreviation: Ai: airway inner area; BSA: body surface area; Aw%: airway wall area percentage; gen: generation of bronchi.