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Medial-Pivot vs. Posterior-Stabilized Implant Designs in TKA for Symptomatic Knee Osteoarthritis
July 2021
Medial-Pivot vs. Posterior-Stabilized Implant Designs in TKA for Symptomatic Knee Osteoarthritis
Study Type:Therapy
OE Level Evidence:1
Journal Level of Evidence:1
A Prospective Randomized Controlled Trial Comparing Medial-Pivot versus Posterior-Stabilized Total Knee Arthroplasty
J Arthroplasty. 2021 May;36(5): 1584-1589.Did you know you're eligible to earn 0.5 CME credits for reading this report? Click Here
Synopsis
Ninety patients with symptomatic knee osteoarthritis scheduled for a primary total knee arthroplasty were randomized to receive a medial-pivot implant (n=45) or a posterior-stabilized implant (n=45). The primary outcome of interest was knee range of motion. Secondary outcomes of interest included the Western Ontario and McMaster Universities (WOMAC) Osteoarthritis Index, the Oxford Knee Score (OKS...
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