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Copyright ©The Author(s) 2021.
World J Orthop. Aug 18, 2021; 12(8): 534-547
Published online Aug 18, 2021. doi: 10.5312/wjo.v12.i8.534
Figure 3
Figure 3 The design of modern calcar-guided short stems, with a rounded shape, is adapted to the medial anatomical calcar curve. In the case of the optimys stem (Mathys Ltd., Bettlach, Switzerland), three different radii were used to design the curve (R1-3). (Copyright Mathys Ltd., Bettlach, Switzerland).