158
Participants
Start Date
September 30, 2014
Primary Completion Date
May 31, 2015
Study Completion Date
May 31, 2015
chloral hydrate Group
chloral hydrate 0.25 mg/kg oral solution diluted with oral syrup to 5 ml and 0.2 mL intranasal placebo (normal saline)
low dose dexmedetomidine group
Group L received intranasal dexmedetomidine at 1mcg/kg and 5 ml oral syrup
high dose dexmedetomidine group
Group H received intranasal dexmedetomidine at 2mcg/kg and 5 ml oral syrup
Department of Anesthesiology of Guangzhou Women and Children's Medical Center, Guangzhou
Guangzhou Women and Children's Medical Center, Guangzhou
Guangzhou Women and Children's Medical Center
OTHER