90
Participants
Start Date
April 30, 2016
Primary Completion Date
November 30, 2016
Study Completion Date
November 30, 2016
ethyl chloride spray
apply the spray for 5 seconds on the dorsal hand before propofol iv injection
lidocaine
apply lidocaine under the tourniquet state before propofol iv injection
placebo
apply normal saline before propofol iv injection
Youngeun Moon, Seoul
The Catholic University of Korea
OTHER