Liposomal Bupivacaine Versus Standard of Care in Total Knee Surgery
Osteoarthritis, Knee
About this trial
This is an interventional treatment trial for Osteoarthritis, Knee focused on measuring Total knee arthroplasty, Total joint arthroplasty, Knee replacement, Osteoarthritis of the knee
Eligibility Criteria
Inclusion Criteria:
- At least 18 years of age
- Scheduled to undergo total knee arthroplasty (TKA) performed by the principal investigator
Exclusion Criteria:
- Age <18 years
- Pregnant or breastfeeding
- Non-English-speaking
- Unable to give informed consent
- Patients admitted from or discharged to a medical facility (due to likelihood of limited mobility and/or required minimum lengths of stay, confounding primary outcome), including other hospitals, skilled nursing facilities, long-term acute care hospitals, etc.
- Patients unable to complete a device-assisted 140 foot walk at baseline
- Patients with contraindication(s) to any bupivacaine or ropivacaine formulation, to nerve blocks or any of the local agents used (IV morphine, ketorolac, or methylprednisolone).
- Patients on a long-acting maintenance opioid prior to admission for surgery (e.g., methadone, oxycontin)
- Patients undergoing simultaneous bilateral TKAs, as this would increase the dose of Exparel per patient (we are limited to one dose per patient)
Sites / Locations
- OhioHealth Grant Medical Center Bone and Joint Center
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Liposomal Bupivacaine
Standard of Care
Pre-operative adductor canal nerve block (20mL of 0.5% ropivacaine). Liposomal bupivacaine (diluted to 60mL): 20mL into the posterior pocket, 20mL into the lateral, and 20mL into the medial, including all deep and superficial tissues of these areas.
Pre-operative adductor canal nerve block (20mL of 0.5% ropivacaine). Intra-operative popliteal nerve block from the surgeon: 20mL 0.2% ropivacaine and a peri-articular injection of 10mg morphine, 30mg ketorolac and 40mg methylprednisolone.