Minimum Effective Dose of Incisional Local Infiltration Betamethasone for the Prevention of Pain After Spinal Surgery
Conditions
- Pain Management
- Spine Surgery
Interventions
- DRUG: 0.012%diprospan+0.5%ropivacaine
- DRUG: 0.009%diprospan+0.5%ropivacaine
- DRUG: 0.006%diprospan+0.5ropivacaine
- DRUG: 0.003%diprospan+0.5%ropivacaine
- DRUG: 0.5%ropivacaine
Sponsor
Beijing Tiantan Hospital