Patient has a BMI \> 50

Patient is skeletally immature

Patient has an active infection or suspected infection in or about the joint

Bone stock that is inadequate to support fixation of the prosthesis

Neuromuscular disorders, muscular atrophy or vascular deficiency in the affected limb rendering the procedure unjustified.

Patients with mental or neurological conditions which may be incapable of following instructions.

Blood supply limitations

Collateral ligament insufficiency.

Patients with prior HTOs or Unis.

Post-Market Study of Robotic-Arm Assisted Total Knee Arthroplasty