Fig. 2From: The concept of a cementless isoelastic monoblock cup made of highly cross-linked polyethylene infused with vitamin E: radiological analyses of migration and wear using EBRA and clinical outcomes at mid-term follow-upRadiographs of an RM Pressfit vitamys cup (Mathys Ltd. Bettlach, Switzerland) immediately after surgery (a) and at 5-year follow-up (b). The patient showed signs of a sclerotic line in Zones 1 and 2Back to article page