Ketorolac Intravenous Regional Analgesia in Lower Limb Surgeries

After confirmation of circulatory isolation of the operated limb by the inflated tourniquet, 30 mg ketorolac tromethamine diluted in normal saline in a total volume of 50 ml will be injected

After confirmation of circulatory isolation of the operated limb by the inflated tourniquet, 50 ml normal saline without drugs will be injected