Figure 3From: Costs of staged versus simultaneous bilateral total knee arthroplasty: a population-based study of the Taiwanese National Health Insurance DatabaseComparison of medical expenses during orthopedic outpatient visits over the first year postoperative period. Medical expenses during orthopedic outpatient visits over the first year postoperative period between the two TKA groups were compared. The horizontal reference lines indicated the averages of medical amounts over 1-year duration pre-operation.Back to article page