Fig. 2From: Does the accelerometer-based navigation system reduce blood loss and transfusion in one-stage sequential bilateral total knee arthroplasty? A randomized double-blind controlled trialThe mean postoperative VAS score compared between the conventional group and the ABN group at 24, 48, 72, 96, and 120 h after surgery. The difference in pain score was very close to being significantly higher in the ABN group at the 72-hour and 120-hour time points. A p-value ≤ 0.05 indicates statistical significanceBack to article page