Efficacy and Optimal Dose Selection of Intranasal Dexmedetomidine During Breast Lumpectomy Under Local Anaesthesia
Conditions
- Intranasal Dexmedetomidine Breast Cancer Local Anaesthesia
Interventions
- DRUG: 0.9% saline
- DRUG: dexmedetomidine 1µg.kg-1
- DRUG: dexmedetomidine 1.5µg.kg-1
- DRUG: Dexmedetomidine 2µg.kg-1
Sponsor
Tianjin Medical University Cancer Institute and Hospital