90
Participants
Start Date
February 10, 2021
Primary Completion Date
April 10, 2021
Study Completion Date
May 10, 2022
Esketamine
The experimental group will be given 0.25mg/kg esketamine slowly intravenously after anesthesia induction
normal saline
The experimental group will be given 0.5ml/kg normal saline intravenously after anesthesia induction
Affiliated hospital of yangzhou university, Yangzhou
Yangzhou University
OTHER