A Trial of Mechanical Axis With Soft Tissue Release Balancing vs Functional Alignment With Bony Release Balancing in Total Knee Replacement Using Stryker's Mako Robot

All patients, regardless of the alignment arm they are randomized to will undergo a primary total knee arthroplasty with the Triathlon® Total Knee System using Mako Robotic-Arm Assisted Technology. The surgical intervention will be administered by a physician wherein the expected duration of surgery is approximately 1.5 hours.