Fig. 2From: Long-term outcomes of one single-design varus valgus constrained versus one single-design rotating hinge in revision knee arthroplasty after over 10-year follow-upA Long-term Kaplan–Meier survival curves comparing CCK implant group and the RHK implant group using any new surgery as the endpoint. B Long-term Kaplan–Meier survival curves using implant revision as endpoint C Long-term Kaplan–Meier survival curves using aseptic loosening surgery as the endpoint. D Long-term Kaplan–Meier survival curves using septic revision surgery as the endpointBack to article page