160
Participants
Start Date
July 28, 2014
Primary Completion Date
November 30, 2014
Study Completion Date
November 30, 2014
titration induction to propofol
propofol intravenously by Fresenius pump at the speed of 1 mg•kg-1•min-1, and OAA/S scale of the patients was titrated to 1
Department of Anesthesia ,Sixth Affiliated hospital of Sun Yat-sen University, Guangzhou
Lihong Chen
OTHER