“…The main aspects that are addressed in this Special Issue are related to new materials, the design and manufacturing considerations of implants [ 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ], implant wear and its potential clinical consequences [ 11 , 12 , 13 , 14 , 15 , 16 ], implant fixation [ 17 , 18 , 19 ], infection-related material aspects [ 20 , 21 ] and taper-related research topics [ 22 , 23 , 24 ].…”