The disease which need MRI sca
Conditions
Interventions
D1.0 group:1.0ug/kg intranasal dexmedetomidine plus chloral hydrate given by oral at 25mg.kg-1
D1.5 group:1.5ug/kg intranasal dexmedetomidine plus chloral hydrate given by oral at 25mg.kg-1
D2.0 group:2.0ug/kg intranasal dexmedetomidine plus chloral hydrate given by oral at 25mg.kg-1
D2.5 group:2.5ug/kg intranasal dexmedetomidine plus chloral hydrate given by oral at 25mg.kg-1
D3.0 group:3.0ug/kg intranasal dexmedetomidine plus chloral hydrate given by oral at 25mg.kg-1
Sponsors
Department of Anesthesiology, Guangzhou Women andChildren Medical Center
Eligibility
Sex/Gender
All
Age
No minimum to 1 Years
Inclusion criteria
Inclusion criteria: Infants with ASA physical status 1 to 3, aged 0~1 years who scheduled for MRI test under sedation will be recruited.
Exclusion criteria
Exclusion criteria: Exclusion criteria includes known allergy to study drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sedation success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| wakeup time;adverse reaction;onset time; | — |
Countries
China
Contacts
Public ContactShe Yingjun
Guangzhou Women andChildren Medical Center
Outcome results
None listed