The Impact Opioid Free Anesthesia on Postoperative Pain Intensity and Stress Response After Open Gynecology Surgery

OFA group Premedication with Midazolame and Paracetamol 30 minutes before surgery on ward, Dexamethasona and infusion of Dexmedetomidin and 2% Lidocaine 10 min before intubation( 50mcg Dexmedetomidin and 500mg 2% Lidocaine add up to 50ml normal saline) 1ml/10kg in 10 min after intubation 1ml/10kg/h discontinued after last surgical sutures. TAP bloc ultrasound guided performed after intubation. Ketamine given 60 sec before incision in doses 0.5 mg/kg, and after if it is necessary according to ER and qNOX. Provided value range between 40-60 during surgery.