In the EA group , based on routine western treatment , rehabilitation training and common acupuncture , Tianshu ( ST @ ) and Zusanli ( ST @ ) were selected and connected to SDZ-V Hwato brand electric acupuncture apparatus respectively , given stimulation of dense-disperse wave ( @ Hz/@ Hz ) with electric current of @ to @ mA , once every day and @ times a week in the first @ weeks , @ times a week in the latter @ weeks .