300
Participants
Start Date
December 1, 2022
Primary Completion Date
September 1, 2024
Study Completion Date
September 1, 2024
low dos dexmedetomidine
received dexmedetomidine 2.5 μ g/kg nasal drops
high dos dexmedetomidine
received dexmedetomidine 3 μ g/kg nasal drops
dexmedetomidine and esketamine
received dexmedetomidine 2 μ g/kg nasal drops plus ketamine 0.5 mg/kg nasal drops
Maternal and Child Health Hospital of Hubei Province,, Wuhan
Maternal and Child Health Hospital of Hubei Province
OTHER