AUGUST 2022 | The Surgical Technologist | 357 Kostretzis et al. Kinematic Alignment Total Knee Revision FIGURE 4 | (A) Post-revision standing long-leg X-ray of the right lower limb where the implant mDFA has been modified to 3.0◦ valgus and the mPTA at 4.0◦ varus (1.0◦ varus aHKA). As expected, the 50mm cemented stems are not aligned with the tibial and femoral bone diaphysis and comes in contact with the lateral cortex on the tibial side. (B) Right knee lateral view where the implant posterior tibial slope has been corrected to 2.0◦. (C) Right patella skyline view showing a well-centered implant. Frontiers in Surgery | www.frontiersin.org 9 August 2021 | Volume 8 | Article 721379
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