Primary stability of cemented vs uncemented stems in revision total knee arthroplasty measured with RSA: a randomised controlled trial. - Cemented vs uncemented stems in revision total knee arthroplasty.

Sint Maartenskliniek0 个研究点目标入组 32 人开始时间: 待定最近更新: 2024年6月18日

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•- patient requires a revision of his primary total knee replacement and the Legion system with both experimental implantation techniques is indicated in this patient.
•- patients is willing to consent to participate in the study by signing and dating an IRB-approved consent form.
•- patient plans to be available for follow-up through five years postoperative.
•- patient is in stable health and is free of or treated and stabilized for cardiac, pulmonary, hematological, or other conditions that would pose excessive operative risk.
•- patient has radiologically defined Type I or Type IIa/b bone loss according to Anderson Orthopedic Research Institute Bonestock Classification.

•- patient has radiologically or per-operatively defined Type III bone loss according to Anderson Orthopedic Research Institute Bonestock Classification.
•- patient has a BMI>35.
•- patient has an active, local infection or systemic infection.
•- patient has physical, emotional or neurological conditions that would compromise the patient's compliance with postoperative rehabilitation and follow-up.
•- patient has an immunosuppressive disorder (chronic condition characterized by markedly inhibited ability to respond to antigenic stimuli).
•- patient has a known sensitivity to materials in the device.

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