A randomized, single-center, single group study comparing the efficacy and safety of using CR and PS implants in TKA. The investigators will conduct TKA with different implants simultaneously on one patient to compare the post-operation efficacy of both implants. Subjects will be monitored through postoperative follow-up to understand the bilateral knee condition.
The investigators will investigate the efficacy of using CR and PS implants in TKA. The investigators will conduct TKA with different implants simultaneously on one patient to compare the post-operation efficacy of both implants.