Dexmedetomidine Supplemented Intravenous Analgesia in Elderly After Orthopedic Surgery
Conditions
- Elderly
- Orthopedic Surgery
- Analgesia
- Dexmedetomidine
- Postoperative Delirium
- Long-term Outcome
Interventions
- DRUG: Dexmedetomidine
- DRUG: Placebo
Sponsor
Peking University First Hospital
Collaborators