Overview
By comparing the application effects of three drugs in pediatric preoperative sedation, this study explores the optimal medication regimen, aiming to provide safer, more effective, and more personalized medication options for pediatric preoperative sedation. Additionally, this research will also focus on the impact of these three drugs on postoperative agitation in children, offering valuable references for the overall management of pediatric surgical anesthesia.
Description
Participants will be randomly allocated to three groups: remimazolam group(Group A), dexmedetomidine group(Group B), esketamine group(Group C). Before entering the operating room, an intravenous access is established. Under the accompaniment of a parent, one of the three drugs is administered intravenously.
Eligibility
Inclusion Criteria:
- Children aged 2 to 5 years old
- the American Society of Anesthesiologists (ASA) physical status of Class I
- scheduled for adenotonsillectomy under general anesthesia, will be included.
Exclusion Criteria:
- Abnormal lung function and respiratory system function
- airway obstruction or deformity, history of mental illness
- electrocardiogram indicating bradycardia
- history of cardiac disease