I case report _ restorative dentistry Fig. 6_The surgical guides were seated in the patient’s mouth and secured using the fixation pins and positioning index. Fig. 7_The surgical guides controlled the positioning of the osteotomies during drilling. Figs. 8a & b_Occlusal views of maxillary and mandibular implants illustrate excellent healing of the soft tissue four months after surgery. Fig. 9_The impression copings were tightened into place using the ball-top screws. Figs. 10a & b_Upper and lower closed-tray impressions were taken and sent to the lab so working casts could be fabricated. Fig. 11_Impressions of the patient’s immediate dentures were taken along with a bite registration to help guide the design of the definitive prostheses. Fig. 12_Wax rims were produced by the lab so the patient’s interocclusal relationship could be determined. Fig. 13_The patient’s jaw relationship was recorded with the wax rims in place. 32 I CAD/CAM 1_2016 Fig. 6 Fig. 7 Fig. 10a Fig. 10b Fig. 8a Fig. 8b Fig. 9 Fig. 11 Fig. 12 Fig. 13 CAD0116_30-36_Nazarian 21.01.16 10:51 Seite 3 CAD0116_30-36_Nazarian 21.01.1610:51 Seite 3