PMC4832807_01
Preoperative view
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F1
Department of Prosthodontics for the esthetic restoration of peg-shaped right and left maxillary lateral incisors (LIs). During the examination, it was noted that the patient had congenitally missing maxillary canines on both sides and a midline diastema [Figure 1].
Final restoration design on the articulated digital models
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F2
The digital models were then aligned in the orientation mode and the margins were traced using the margin tools from the tool pane on the right side of the screen and the restorations were designed from the tooth library which contains thousands of biogeneric tooth morphologies [Figure 2].
Occlusal contacts being evaluated
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F3
The restorations were moved, resized, and then the interproximal and occlusal contacts were evaluated [Figure 3] using the model contact feature of the analyzing tool pane.
The location of the sprue and position of the crown was adjusted in a polychromatic block
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F4
Once satisfied, the location of the sprue and the position of the restorations in a multiblock data was adjusted [Figure 4], and the data were sent to the inLab MC XL milling unit.
The selected block (Cerec S2 PC, 14/14) being fitted in the mill
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F5
Pre and post- operative view
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F6
The restorations were then sintered and luted with a dual-cure resin cement (Calibra  Esthetic Resin Cement, Dentsply Intl, NY, USA) [Figure 6].