136
Participants
Start Date
July 16, 2018
Primary Completion Date
September 17, 2020
Study Completion Date
September 18, 2020
Dexmedetomidine
participants were randomly allocated to receive sedation with oral midazolam(0.3 mg/kg) combined with 4 doses of intranasal dexmedetomidine(1.0, 1.5, 2.0, 2.5)
Guangzhou Women and Children Medical Center, Guangzhou
Guangzhou Women and Children's Medical Center
OTHER