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2022 May-Aug
J Orthop Surg (Hong Kong)
30
2
This study aimed to investigate the minimum effective concentration (MEC defined as effective in 90% of patients) of ropivacaine during the combined procedure of adductor canal block (ACB) and infiltration between the popliteal artery and capsule of the posterior knee (IPACK) block for patients undergoing total knee arthroplasty.