Fig. 2From: Elastic pneumatic tourniquet cuff can reduce postoperative thigh pain after total knee arthroplasty: a prospective randomized trialThe mean thigh pain visual analog scale was significantly lower in the elastic cuff group on postoperative days 4 and 7. The bars indicate the 95% confidence interval of the mean value. The asterisks indicate values that were significantly different between the two groups (P < 0.05)Back to article page