Digital versus Analog Procedures for the Prosthetic Restoration of Single Implants: A Randomized Controlled Trial with 1 Year of Follow-Up

Figure 3

Test group (digital workflow). Computer-assisted design (CAD) phases for the design of the final zirconia abutment and the provisional PMMA crown with Exocad DentalCAD® (Exocad, Darmstadt, Germany). (a) The final zirconia abutment and the provisional PMMA crown have been designed; (b) occlusal contacts; (c) occlusal view of the provisional PMMA crown design; (d) relationship between the abutment and the crown using the transparency tool.

(a)

(b)

(c)

(d)