A randomised controlled trial to compare the functional outcome between the PFC Sigma fixed bearing posterior cruciate ligament (PCL) preserving implant with the PFC Sigma posterior stabilised mobile bearing implant

Queen Margaret University (UK)0 个研究点目标入组 90 人开始时间: 2008年7月24日最近更新: 2015年1月13日

适应症

试验速览

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•Ninety suitable men and women (no age limits) with osteoarthritis undergoing a Total Knee Replacement (TKR) at the New Royal Infirmary, Edinburgh who are able to actively flex the knee more than 90 degrees will be recruited from the waiting list of three orthopaedic surgeons. Suitable patients will be identified from medical records and will be living in the Lothian region. All subjects will be medically fit for testing and have no other lower limb impairments.

•1. Inflammatory polyarthritis
•2. Disorders of the feet, ankles or hips or spine causing abnormal gait or significant pain
•3. Dementia
•4. Severe visual impairment
•5. Neurological conditions affecting movement
•6. Inability to give informed consent
•7. Any other disorders of the contra-lateral knee causing abnormal gait or significant pain. Subjects with radiological evidence of osteoarthritis of the contra-lateral knee will be included provided the patient does not report significant pain or restriction in motion of the contra-lateral knee. Similarly patients with total knee arthroplasty of the contra-lateral knee will be included provided the patient does not report significant pain or restriction in motion of the contra-lateral knee.

发起方

Queen Margaret University (UK)