“…Brandao et al 4 also reported an auricular implant success rate of over 98%; two-implant retention showed the lowest failure rate. While adhesive-and bar-retained prostheses have shown clinical success, 7,23,24 a 2012 review by Sharma et al 25 identified benefits of implant retention versus adhesive. While approaches similar to the current situation (scanning, digitization and 3D-printing) have been reported, 9,10,12,13,26 all used conventional CT 9,10,13,26 or electron-beam tomography.…”