Figure 1.
Image shows the CSR full-treatment ZirTi conical dental implant collar with different macro-design. (a) Rough wide neck compared with rough reduced neck; (b), wide-neck and reduced-neck designs with double conical implant–abutment connection with internal hexagon for prosthetic repositioning; and (c) wide-neck and reduced-neck designs with same contact length and tapered angles at the interface.