Epidural Morphine for Postoperative Analgesia After Total Knee Arthroplasty
Conditions
- Adult Patients
- Total Knee Arthroplasty
- Epidural Analgesia
- Femoral Nerve Block
- Analgesic Adverse Reaction
Interventions
- PROCEDURE: Epidural morphine
- PROCEDURE: Epidural placebo
- PROCEDURE: Single femoral nerve block
- DRUG: Intravenous morphine analgesia
Sponsor
Peking University First Hospital