Research Article

The Effect of Various Types of Mechanical and Chemical Preconditioning on the Shear Bond Strength of Orthodontic Brackets on Zirconia Restorations

Figure 2

Zirconia preparation by 3D CAD/CAM. (a) Computer-Aided Design with software (hyperDENT, Follow-Me Dental Engineering, Germany). (b) Computer-Aided Milling (CAM) machine (Trione M5, DIO, Korea).
(a)
(b)