90
Participants
Start Date
June 19, 2019
Primary Completion Date
May 12, 2022
Study Completion Date
May 12, 2022
Ringer's solution acetate
Intravenous infusion of 2 ml/kg Ringer's solution acetate within 1 hour after induction.
Ringer's solution acetate
Intravenous infusion of 8ml/kg Ringer's solution acetate within 1 hour after induction.
Ringer's solution acetate
Intravenous infusion of 16ml/kg Ringer's solution acetate within 1 hour after induction.
the First Hospital of China Medical University, Shenyang
China Medical University, China
OTHER