Investigation of the Effects of Quadratus Lumborum Block Applied to Patients in Kidney Transplant Surgery

Plane block ultrasound-guided intra-abdominal injection into the appropriate anatomical area * the injection will be administered immediately after general anaesthesia and intubation of the patient * to monitor compliance with the intervention The medical files and laboratory blood tests of the patients will be examined to determine whether there are any contraindications to the intervention (patients will be excluded in case of bleeding diathesis such as intra-abdominal fluid accumulation, cystic formation, International Normalized Ratio (INR) \> 2 or thrombocytopenia). Blood pressure and heart rate values of the patient and the amount of fentanyl consumed will be recorded throughout the surgery. The level of sedation-agitation will be evaluated during extubation at the end of surgery. In the postoperative period, blood pressure, heart rate, pain scoring and the amount of opioid analgesic consumed will be recorded by the anaesthesiologist in the general surgery organ transplant unit and the general surgery specialist and nurses in the organ transplant service at the 1st, 2nd, 6th, 12th, and 24th hours. The patient's satisfaction level will be evaluated and recorded 24 hours after the operation.