
No significant benefit of PSI over conventional instruments in total knee arthroplasty

No significant benefit of PSI over conventional instruments in total knee arthroplasty
Component alignment and clinical outcome following total knee arthroplasty: a randomised controlled trial comparing an intramedullary alignment system with patient-specific instrumentation
Bone Joint J. 2016 Aug;98-B(8):1043-9Did you know you're eligible to earn 0.5 CME credits for reading this report? Click Here
Synopsis
140 patients scheduled for total knee arthroplasty were randomized to have the procedure completed with the use of either patient-specific instrumentation (PSI) or conventional intramedullary guides (CONV). The purpose of this study was to evaluate if patient-specific instrumentation afforded significantly better alignment of the lower limb, and individual component alignment. Postoperative alignm...
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