Vantage Total Ankle System for Ankle Arthritis

Inclusion Criteria: * Patient is indicated for total ankle arthroplasty * Patient is skeletally mature * Patient is mentally capable of completing follow-up forms * Patient will be available for follow-up out to 10 years * Patient has been deemed a candidate for Ankle replacement by diagnosis of the investigator * Patient is willing and able to read and sign a study informed consent form Exclusion Criteria: * Patient with excessive bone loss at the ankle joint site * Patient with severe osteoporosis * Patient with complete talar avascular necrosis * Patient with Active Osteomyelitis * Patient with Infection at the ankle site or infection at distant sites that could migrate to the ankle * Patient with Sepsis * Patient with Vascular deficiency in the involved limb * Patient with Neuromuscular inadequacy (e.g. Prior paralysis, fusion and or inadequate abductor strength) * Patient with Neuropathic joints * Patient with Neurological or musculoskeletal disease or loss of function that may adversely affect movement of the lower limb, gait, or weight bearing * Patient with Poor soft tissue coverage around the ankle * Patient with Charcot arthropathy * Previous ankle arthrodesis with excision of the malleoli * Excessive loads as caused by activity or patient weight - per investigator discretion * Skeletally immature patients (patient is less than 21 years if age at time of surgery) * Patient with dementia * Patient with known metal allergies * Patient who is pregnant