INFINITY™Total Ankle Replacement Follow-up

INFINITY™Total Ankle Replacement Follow-up

Study Title INFINITY™Total Ankle Replacement Follow-up (ITAR) Study Design Prospective, multi-site, multi-year post-market clinical follow-up study Study Group Primary/Unilateral and/or bilateral Total Ankle Arthroplasty subjects implanted with INFINITY™ Total Ankle System Number of Subjects 150 with 9 sites

The primary outcome measure of this post-market clinical observational study is to collect data relating to the INFINITY™ Total Ankle System survivorship at 10 years. The secondary outcome measures are to characterize the improvements after implantation over a 10 year period using patient reported outcome measures related to quality of life, pain and functional improvements, safety of the implants, as well as radiographic assessments (X-Rays)

The outcome measures collected in this study will be analyzed and reported as required for local, regional, and country requirements (i.e., regulatory authorities and notified bodies).

Inclusion Criteria:

• Be 21 years of age or older at the time of surgery;
• Diagnosed with unilateral and/or bilateral ankle joint disease;
• Diagnosed with ankle joint damage from rheumatoid arthritis, post-traumatic, or degenerative arthritis;
• Willing and able to consent to participate (written, informed consent;
• Willing and able to attend the requested follow-up visits;
• A clinical decision has been made to use INFINITY™ Total Ankle System replacement prior to enrollment in the research.

Exclusion Criteria:

• Subjects with an ankle condition, as determined by the investigator, to be an inappropriate candidate for a total ankle replacement;
• Subjects requiring revision total ankle replacement of the ankle being considered for study.