“…Bone stock quality and geometry of the implant may have influ-enced these findings (Ogino et al 2008, Finnila et al 2016. The variation in the orientation of the components, especially the cup, may be larger with uncemented implants (Nishii et al 2015, Suksathien et al 2018. Wedge shaped femoral stems, commonly used in Norway, tend to dictate the version of the stem to a large degree (Al-Dirini et al 2019).…”