Clinical Research Directory

Inclusion Criteria: * Patients between 18 and 75 years of age * Patients undergoing HTO/DFO/TTO. * American Society of Anesthesiologists (ASA) I or II Exclusion Criteria: * Patients younger than 18 and older than 75. * Patients with multi-ligament injury * Patients undergoing concomitant cartilage procedure or ACLR. * Patients with a history of chronic pain that have used opioids for pain management for 3 months or longer. * Patients who are allergic to oxycodone; * Patients with diagnosed or self-reported cognitive dysfunction; * Patients with a history of neurologic disorder that can interfere with pain sensation; * Patients with a history of drug or recorded alcohol abuse; * Patients who are unable to understand or follow instructions; * Patients with severe liver disease, renal insufficiency, congestive heart failure, and/or significant heart disease; * Patients with an allergy or contraindication to any of the medications used in the study, or patients with a contraindication to any study procedures; * Patients with a BMI over 45; * Any patient that the investigators feel cannot comply with all study related procedures; * Any pregnant patient; assessed via urine pregnancy test in the preoperative area as part of standard preoperative surgical protocol;