Three-level Injection Paravertebral Block vs General Anesthesia in Mastectomy
Conditions
Interventions
- PROCEDURE: paravertebral block
- DRUG: fentanyl, propofol, atracurium
- DRUG: lidocaine , adrenaline, ketamine bolus, midazolam
- DEVICE: catheter with 3-level-injection
- DRUG: sevoflurane and 50% oxygen in air
Sponsor
Ramathibodi Hospital