Detection of diaphragmatic fatigue with electromyography in patients with chronic obstructive emphysema
- VernacularTitle:膈肌肌电图检测慢性阻塞性肺气肿患者膈肌疲劳
- Author:
Jingde MO
;
Changzheng WANG
;
Xianjian GUO
- Publication Type:Journal Article
- Keywords:
electromyography;
diaphragm;
gatigue flung diseases;
obstructive
- From:Journal of Third Military Medical University
1988;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
The fatigue of the diaphragm was determined with electromyography ir.35 patients with chronic obstructive emphysema (COPD) and in 47 nomaJ subjects serving as the control.It was found that the high/low frequency ratio (H/L) and the central frequency (Fc) of the diaphragmatic electromyogiam (EMGdi) were markedly decreased after diaphragmatic fatigue in COPD patients as well as in the controls ( P
