Study of Analgesic Efficacy of Nerve Blocks on Otoplastic Surgery
Conditions
- Microtia
- Microtia, Congenital
Interventions
- PROCEDURE: intercostal nerve block under direct vision
- PROCEDURE: intercostal nerve block under ultrasound guidance
- PROCEDURE: paravertebral block under ultrasound guidance
Sponsor
Eye & ENT Hospital of Fudan University