40
Participants
Start Date
August 31, 2011
Primary Completion Date
March 31, 2012
Study Completion Date
March 31, 2012
Dexmedetomidine
dexmedetomidine(vs saline) 1 mcg/kg iv bolus during 10minutes, and then, 0.1 mcg/kg/h dexmedetomidine(vs saline) was infused.
normal saline
Severance Hospital, Seoul
Yonsei University
OTHER