Fig. 2. Kaplan-Meier survivorship analysis curve showing 10-year survival rate of minimally invasive unicompartmental knee arthroplasty of 90.5% (95% confidence interval [CI], 85.9 to 95.0) with failure for any reason as the end point (group A) and 93.4% (95% CI, 89.6 to 97.1) with the revision of total knee arthroplasty as the end point (group B).
