Evaluating the Effectiveness of Bilateral ESPB in Addition to Standard Analgesia at Reducing Opioid Consumption

Inclusion Criteria: * Patients undergoing reduction mammoplasty * Age \>18 years * ASA class I-III Exclusion Criteria: * Patient refusal * Renal insufficiency (defined as CKD stage 3 or greater) * Infection at the skin at the site of needle puncture * Known allergies to any study drugs * Coagulopathy * Severe asthmatics * BMI \>40 * ASA 4 and 5 * Pre-existing pain disorder * Regular consumption of chronic pain medication * Failed block * Diagnosis of OSA