400
Participants
Start Date
November 20, 2019
Primary Completion Date
November 15, 2021
Study Completion Date
November 18, 2021
Propofol
anesthesia induction is initiated with intravenous infusion propofol at 1.5µg/ml, and increased 0.5µg/ml every 3min until OAA/S score 0.
West China Hospital of Sichuan University, Chengdu
West China Hospital
OTHER