Discussion
MR, TKA
Cruciate retaining (CR) knee prosthesis has gained more popularity over a decade reported by most national joint registrations. The drawback of CR TKA is unpredictably paradoxical femoral anterior translation [However, the clinical outcome for GR design is still controversial. Ranawat et al. reported no difference outcome and radiographic between Attune implant (GR design) and PFC TKA (MR design) at 2-year follow up [