Fig. 10From: 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 periodCross-sectional anatomy of the thigh proximal to the left femoral condyles. The target tissue plane for infiltration between the popliteal artery and the capsule of the knee (IPACK) injection is shown as a dashed line. BF biceps femoris, PA popliteal artery, PV popliteal vein, S sartorius, SM semi-membranous, T tibial nerve, VM vastus medialisBack to article page