Amniotic Umbilical Cord Particulate During Total Knee Arthroplasty

Inclusion Criteria: 1. Male or female, greater than 18 years of age 2. Primary diagnosis of unilateral osteoarthritis of the knee 3. Scheduled to undergo primary, unilateral TKA 4. ASA physical status 1, 2, or 3 Exclusion Criteria: 1. Patient has concurrent painful physical condition not strictly related to the knee surgery that may require analgesic treatment (such as NSAIDs or opioid) that may confound postsurgical assessments as determined by the investigator 2. Patient on chronic daily narcotic medication for knee pain based on medical history and Florida Prescription Drug Monitoring Program (E-FORCSE) 3. Allergy or contraindication to any of the study medications 4. Patient reported renal impairment based on medical history 5. Bodyweight less than 50 kg (110 pounds) or a body mass index greater than 40 kg/m2 6. History of previous fracture or open surgery on the knee being considered for TKA 7. History of patellar instability, e.g., Valgus deformity 8. History of inflammatory arthropathy (e.g., Rheumatoid arthritis, Lupus, etc.) 9. Use of cryoneurolysis, or cryoanalgesia, including iovera® device (Myoscience, Fremont, CA) on the operative knee within the last 6 months or planned during study duration 10. Any neurologic disorder or psychiatric disorder (e.g., Parkinson's Multiple Sclerosis, etc.) that might impact postsurgical pain or confound postsurgical assessments 11. Planned use of intra-articular steroid injections during the study. 12. Received any local anesthetic within 7 days of the planned TKA procedure aside from those part of the protocol 13. Planned use of potent inhalational agents or peripheral nerve block (e.g., femoral nerve block) 14. Current or planned use of neuraxial (epidural or intrathecal) opioids 15. Received administration of an investigational drug within 30 days prior to study, and/or has planned administration of another investigational product or procedure during participation in this study 16. History of suspected, or known, misuse, abuse, dependence of opioid analgesics, illicit drugs, prescription medicines, or alcohol within the past 2 years 17. Currently pregnant, nursing, or planning to become pregnant during the study