hearing disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: children of ASA physical status I-II, aged between 6 months and 12 years, scheduled to undergo auditory brainstem response examination will be enrolled in this prospective randomized controlled trial
Exclusion criteria
Exclusion criteria: Exclusion criteria include known allergy or hypersensitive reaction to DEX and MDZ, organ dysfunction and mental retardation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| UMSS;behavioral response;Depth of sedation;onset time;wakeup time; | — |