Dynamic Congruence Total Knee Replacement vs Posterior-stabilized

Participant will undergo total knee replacement performed via anterior parapatellar approach with either Posterior-stabilized or retaining cruciate-retaining with dynamic congruence implant

Participants will be asked to perform biomechanical assesment before and following surgery at baseline, 6-8 weeks and 6-months postoperatively

Participant are randomly allocated to receive one of the NexGen PS or Biomplanti K-MOD total knee implant for treatment of end-stage knee osteoarthritis.