Fig. 4From: Isokinetic knee muscle strength comparison after enhanced recovery after surgery (ERAS) versus conventional setup in total knee arthroplasty (TKA): a single blinded prospective randomized studya and b The flexion (a) and extension (b) power achieved for the two angular velocities measured (180°/s and 60°/s). The x-axis corresponds to the enhanced recovery after surgery (ERAS) to conventional setup preoperative and 4 weeks postoperative. The y-axis corresponds to the power in watt (w)Back to article page