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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 1
Figure 1 Common new-generation calcar-guided short stems. A: Nanos stem (Smith&Nephew, Marl, Germany; on the market since 2004); B: MiniHip stem (Corin, Cirencester, UK; on the market since 2007); C: ColloMIS stem (Lima Corporate, Villanova di San Daniele del Friuli, Italy; on the market since 2009); D: optimys stem (Mathys Ltd., Bettlach, Switzerland; on the market since 2013); E: A2 stem (Artiqo, Luedinghausen, Germany; on the market since 2016).