138
Participants
Start Date
September 22, 2020
Primary Completion Date
November 15, 2021
Study Completion Date
November 15, 2021
Phenylephrine
A maintenance dose of phenylephrine (0.625 μg/kg/min) infusion simultaneous with subarachnoid block
Norepinephrine
A maintenance dose of norepinephrine (0.05 μg/kg/min) infusion simultaneous with subarachnoid block
General Hospital of Ningxia Medical University, Yinchuan
General Hospital of Ningxia Medical University
OTHER