Triathlon All-Polyethylene Tibia Outcomes Study

Inclusion Criteria

• •Inclusions:
• •Patient underwent primary TKA and is currently implanted with the Triathlon All-Polyethylene Tibia as well as compatible Stryker femoral and patellar components with no pending revision or removal.
• •Patient has signed an IRB-approved, study specific Informed Patient Consent Form.
• •Patient is a male or non-pregnant female and is 18 years of age or older at the time of study device implantation.
• •Patient is willing and able to comply with postoperative scheduled clinical and radiographic evaluations.
• •Exclusions:
• •Patient had an active or suspected latent infection in or about the affected knee joint at time of study device implantation.
• •Patient had distant foci of infection which could have caused hematogenous spread to the implant site at time of study device implantation.
• •Patient was skeletally immature at time of study device implantation.
• •Patient has a mental or neuromuscular disorder which would create an unacceptable risk of prosthesis instability, prosthesis fixation failure, or complications in postoperative care.
• +4 more criteria