Abstract
60 patient where included in this comparative study. Patients where divided into 3 groups. Group A including TKR done navigation guided in a navigation techniques experienced center. Group B including patient done navigation guided in less experienced center. Group c including patients done conventionally by an experienced surgeon. Accuracy was the primary end point. Where an independent observer was requested to comment on the post operative x-ray blindly and to measure accuracy using software. Result showed no significant difference in post operative radiological accuracy in the 3 groups.
