Changes of spasmolysant airways in different phrases in asthmatic patients after bronchodilation test
- VernacularTitle:支气管扩张试验后哮喘患者痉挛气道的解痉时相研究
- Author:
Jianqin WEI
;
Zehua DONG
;
Jin HUANG
- Publication Type:Journal Article
- Keywords:
asthma;
bronchial hyperreactivity;
bronchodilation test
- From:
Journal of Jilin University(Medicine Edition)
2006;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the linearic regularity of airways′ spasm and spasmolysis in asthmatic patients,and provide theory bases for clinic treatment.Methods After regular bronchodilation test,the pulmonary function in(16 asthmatic) patients and 14 volunteers were examined 15 min,30 min, 1 h,2 h and 4 h later,respectively.The indexes included forced vital capacity(FVC),forced expiratory flow in one second(FEV_1),peak expiratory flow(PEF),maximal midexpiratory flow(MMEF),expiration of 50% FVC(V_(50)) and expiration of 75% FVC(V_(25)).Results 2 h after bronchodilation test,the big airways dilated completely(P
