150
Participants
Start Date
July 31, 2008
Primary Completion Date
March 31, 2009
Study Completion Date
March 31, 2009
Fentanyl citrate
Fentanyl 0.5 μg/kg delivered intravenously immediate at the end of remifentanil pump finished
Sufentanil citrate
Sufentanil 0.05 μg/kg delivered intravenously immediate at the end of remifentanil pump finished
Butorphanol tartrate
Butorphanol 0.01 mg/kg delivered intravenously immediate at the end of remifentanil pump finished
Nanjing Maternal and Child Health Care Hospital, Nanjing
Lead Sponsor
Nanjing Medical University
OTHER