Inclusion Criteria:  American Society of Anesthesiologists (ASA) classification I-II Scheduled for lumbar disc herniation-laminectomy surgery under general anesthesia  Exclusion Criteria:  history of bleeding diathesis, receiving anticoagulant treatment, known local anesthetics and opioid allergy, infection of the skin at the site of the needle puncture, pregnancy or lactation, patients who do not accept the procedure