Peri-neural Dexmedetomidine as an Adjuvant to Bupivacaine Induced Paravertebral Block in Patients Undergonig Thoracotomy
Conditions
- Acute Post-thoracotomy Pain
Interventions
- DRUG: dexmedetomidine bupivacaine
- DRUG: Bupivacaine saline
Sponsor
Cairo University