Freedom® Total Knee System for Treatment of Osteoarthritis, Rheumatoid Arthritis or Post-traumatic Arthritis

Exclusion Criteria

• •Subjects who, in the opinion of the Investigator, have an existing condition that would compromise their participation and follow-up in this clinical investigation.
• •Subjects who are known drug or alcohol abuse or with psychological disorders that could affect follow-up care or treatment outcomes.
• •Subject with a known sensitivity to device materials.
• •Subjects with other significant disabling problems from the muscular-skeletal system other than in the knees (i.e muscular dystrophy, polio, neuropathic joints).
• •Subjects with a BMI of 40 or above.
• •Subjects with a current or active history of malignancy, active or suspected infection, Paget's disease, renal osteodystrophy, immunologically suppressed or have any other significant medical illness judged by investigator to exclude from study.
• •Subject with neuromuscular or neurosensory deficiency that may limit ability of the patient to evaluate the safety and efficacy of the device.
• •Female subjects who are pregnant or lactating.
• •Subjects who have previously undergone total or unicondylar knee replacement, high tibial osteotomy, ligament reconstruction, open reduction internal fixation (ORIF) or with previous fracture in the ipsilateral knee joint.