Analgesic Effect of Quadratus Lumborum Block Application After Laparoscopic Cholecystectomy Surgery

400 mg tramadol, IV 4 mg/ mL tramadol solution into 100 mL normal saline; PCA settings: 0.3 mg/kg bolus, 10 mg Demand dose and 20 min lock out interval, six-hour limit infusion to attain 100 mg. Maximum daily dose was set at 400 mg.

Ultrasound guided Quadratus Lumborum block type II with 0.3 ml/kg % 0.25 bupivakain+400 mg tramadol, IV 4 mg/ mL tramadol solution into 100 mL normal saline; PCA settings: 0.3 mg/kg bolus, 10 mg Demand dose and 20 min lock out interval, six-hour limit infusion to attain 100 mg. Maximum daily dose was set at 400 mg.

Ultrasound guided placebo Quadratus Lumborum block type II with 0.3 ml/kg saline % 0,9+400 mg tramadol, IV 4 mg/ mL tramadol solution into 100 mL normal saline; PCA settings: 0.3 mg/kg bolus, 10 mg Demand dose and 20 min lock out interval, six-hour limit infusion to attain 100 mg. Maximum daily dose was set at 400 mg.