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. 2021 Aug 26;8:721379. doi: 10.3389/fsurg.2021.721379

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Copyright © 2021 Kostretzis, Roby, Martinov, Kiss, Barry and Vendittoli.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Post-revision standing long-leg X-ray of the right lower limb where the implant mDFA has been modified to 1.0° valgus and the mPTA at 0.5° varus (0.5° valgus aHKA). (B) Right knee lateral view where the implant tibial slope has been shifted from 1.5° anterior to 2.0° posterior. The femoral implant has also been translated posteriorly to be flush with the anterior cortex. (C) Right knee skyline view showing a well-centered resurfaced patella.