Erector Spinae Plane Block as a Rescue Pain Therapy in Patients Undergoing Laparoscopic Cholecystectomy

ESPB had been applied postoperatively: from T8 level, 20mL bupivacaine %0,5 + 5ml %2 lidocaine was applied.

IV analgesics had been applied: All meperidine boluses are dosed in line with the pain intensity as follows: 10 mg if NRS \> 3, 20 mg if NRS \> 5, 30 mg if NRS \> 8. If NRS score is not reduced at least 20% when compared to prior one, additional meperidine bolus is applied.