Fig. 11From: Impact of tourniquet during total knee arthroplasty when tranexamic acid was used: a meta-analysis of randomized controlled trialsA forest plot diagram showing knee circumference. Two RCTs reported knee circumference. We detected a similar knee circumference between two groups (MD = 5.86, 95% CI − 4.72, 16.44], P = 0.28)Back to article page