60
Participants
Start Date
June 30, 2015
Primary Completion Date
March 31, 2016
Study Completion Date
April 30, 2016
Dexmedetomidine 01
Initial dose of dexmedetomidine was 1.0 μg/kg, with dose adjustment intervals of 0.1μg/kg in first three turning points and 0.05μg/kg in the last four turning points,after the umbilical cord was clapped.The wight used to calculate the dose of dexmedetomidine would be that the total weight of the mother minus the weight of the placenta, amniotic fluid and fetal.
Dexmetomidine 02
Initial dose of dexmedetomidine was 1.0 μg/kg, with dose adjustment intervals of 0.1μg/kg in first three turning points and 0.05μg/kg in the last four turning points,as soon as the spinal anesthesia
Guangzhou Military Region General Hospital, Department of Anesthesiology, Guangzhou
Guangzhou General Hospital of Guangzhou Military Command
OTHER