100
Participants
Start Date
April 10, 2020
Primary Completion Date
May 1, 2022
Study Completion Date
May 31, 2022
Dexmedetomidine
For dexmedetomidine group after ramdomization, an intranasal dose of 2ug/kg dexmedetomidine will be administrated.
Midazolam
For midazolam group after ramdomization, an intranasal dose of 0.2mg/kg midazolam will be administrated.
Peking University Hospital of Stomatology, Beijing
Peking University
OTHER