Fig. 8From: Comparison of the postoperative analgesic effect for infiltration between the popliteal artery and the capsule of the posterior knee and that of periarticular multimodal drug injection in total knee arthroplasty: retrospective study in the immediate postoperative periodComparison of total volume of opioid consumption between two groups. IPACK infiltration between the popliteal artery and the capsule of the knee, NS not significant, PMDI periarticular multimodal drug injectionBack to article page