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Novel TKA implant results in significantly greater extensor power postoperatively

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Ace Report Cover
November 2013

Novel TKA implant results in significantly greater extensor power postoperatively

Vol: 2| Issue: 10| Number:36| ISSN#: 2564-2537
Study Type:Therapy
OE Level Evidence:2
Journal Level of Evidence:N/A

Lengthening the moment arm of the patella confers enhanced extensor mechanism power following total knee arthroplasty

J Orthop Res. 2013 Aug;31(8):1201-7

Contributing Authors:
DF Hamilton AH Simpson R Burnett JT Patton M Moran ND Clement CR Howie P Gaston

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Synopsis

212 Patients scheduled to undergo TKA, with unilateral symptomatic knee osteoarthritis, were included in this trial to determine the efficacy of a novel prosthesis hypothesized to improve lower limb power output. Recent research has suggested that knee flexion/extension may occur around a fixed axis in the femur, which led to the development of a single-radius implant. Patients were randomized to ...

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