Clinical Research Directory

Inclusion Criteria: * Adult female patients aged 18 to 65 years with American Society of Anesthesiologists (ASA) Physical Status I - III, who were scheduled for unilateral MRM surgery under general anesthesia and able to understand and complete the QoR-15 questionnaire Exclusion Criteria: * • Patients declined to participate in the trial. * History of allergy to the used local anesthetic (LA) drugs. * Patients with cutaneous lesions at the needle entry point. * Coagulopathy or current anticoagulant therapy contraindicating regional block. * Patients with severe hepatic, renal, cardiac, or respiratory disease. * Psychiatric or cognitive disorder interfering with QoR-15 assessment * Chronic opioid use or chronic pain syndrome. * Failed block. * Morbid obesity (body mass index \>40 kg/m2) * Intraoperative major complications requiring postoperative ICU admission. * Pregnancy