Exactech Vantage Total Ankle System Post Market Clinical Follow-Up - US Only

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 theinvestigator

• 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 couldmigrate to the ankle

• Patient with Sepsis

• Patient with Vascular deficiency in the involved limb

• Patient with Neuromuscular inadequacy (e.g. Prior paralysis, fusion and orinadequate abductor strength)

• Patient with Neuropathic joints

• Patient with Neurological or musculoskeletal disease or loss of function that mayadversely 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 investigatordiscretion

• Skeletally immature patients (patient is less than 21 years if age at time ofsurgery)

• Patient with dementia

• Patient with known metal allergies

• Patient who is pregnant