Effectiveness of Combining Erector Spinea Block With Non Opioid Infusions as Opioid Free Anesthesia in Spine Surgeries.
Conditions
Interventions
- DRUG: fentanyl infusion after general anesthesia and erector spinea block
- DRUG: lidocaine 2% and dextometometidine infusion after general anesthesia and erector spinea block
Sponsor
Ain Shams University