Feasibility and efficacy trial comparing liposomal bupivacaine and bupivacaine mixture with bupivacaine only in pre-operative four compartments periarticular infiltration block for patients undergoing total knee arthroplasty; An assessor-blinded single-center randomized trial

MeSH terms

• Anesthetics, Local / therapeutic use
• Arthroplasty, Replacement, Knee* / adverse effects
• Bupivacaine* / adverse effects
• Feasibility Studies
• Humans
• Injections, Intra-Articular
• Liposomes / therapeutic use
• Pain, Postoperative / drug therapy
• Pain, Postoperative / prevention & control