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

Figure 6

Test group (digital workflow). (a) the  .STL file of the final zirconia crown is ready to be milled; (b) delivery of the final monolithic zirconia crown; (c) radiograph at the time of implant placement; (d) radiograph 1 year after delivery of the definitive crown.

(a)

(b)

(c)

(d)