102
Participants
Start Date
June 25, 2019
Primary Completion Date
September 15, 2020
Study Completion Date
September 15, 2020
normal saline
intravenous normal saline pretreatment at the onset of dexmedetomidine infusion
atropine 0.5mg
intravenous atropine 0.5mg pretreatment at the onset of dexmedetomidine infusion
ephedrine 8mg
intravenous ephedrine 8mg pretreatment at the onset of dexmedetomidine infusion
Ajou universitiy school of medicine, Suwon
Ajou University School of Medicine
OTHER