Clinical Research Directory

Inclusion Criteria: * Adult patients over 18 years of age who underwent percutaneous nephrolithotomy under general anesthesia and were I-II-III according to the American Society of Anesthesiologists (ASA) risk classification were included in the study. Exclusion Criteria: * patients who did not give consent, * patients with coagulopathy, * patients with signs of infection at the block application site, * patients using anticoagulants, * patients with known allergies to any of the study drugs, * patients with unstable hemodynamics, * patients who could not cooperate during postoperative pain assessment * patients who wanted to withdraw from the study, * patients with alcohol and drug addiction, * patients with musculoskeletal abnormalitie