case_images: PMC6710945_01
case_images: Intraoral view of the carious upper left maxillary first primary molar
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case_images: F1
case_images: A medical history was taken, followed by a clinical and radiographic examination which revealed deep dentinal caries on the tooth in question tooth without any interradicular lesion (Figs 1 and 2).
case_images: X-ray evaluation of the upper left maxillary primary molar
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case_images: F2
case_images: A medical history was taken, followed by a clinical and radiographic examination which revealed deep dentinal caries on the tooth in question tooth without any interradicular lesion (Figs 1 and 2).
case_images: Occlusal view of the previously extracted primary tooth #54
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case_images: F3
case_images: Furthermore, on the other quadrant, the complementary molar had been previously extracted as a result of pathologic bone resorption accompanied by corresponding external root resorption due to caries (Fig. 3).
case_images: Intraoral picture of the tooth after the placement of the filling material
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case_images: F4
case_images: For this reason, a proximal box elevation was performed so that the margin in the gingival wall was at the gingival level (Fig. 4).
case_images: The core built-up ready for the scanning procedure
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case_images: F5
case_images: Tetric Evoceream (Ivoclar Vivadent, Schaan, Liechtenstein). The tooth was then prepared with the diamond bur round end taper no. 8881-314-014 for an axial reduction of 0.8-1.0 mm, followed by a chamfer margin circumferentially and occlusal reduction of 1.0-1.5 mm with a round wheel no. 909:(Kappaomet, Brasseler, Lemgo, Germany) according to the recommended preparation guidelines of the manufacture of the hybrid ceramic block (Fig. 5).
case_images: Digital image from the CEREC SW 4.6. Design of the margin of the restoration
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case_images: F6
case_images: The gingival margins were defined automatically and manually designed using the "draw margin" tool (Fig. 6).
case_images: Digital image from the CEREC SW 4.6. The digital restoration seated
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case_images: F7
case_images: The milling of the block was completed in the "Standard" mode and milled with the CEREC MC X milling unit and diamond burs (step bur 12S, cylinder pointed bur 10) (Fig. 7).
case_images: Final occlusal view of the restored tooth
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case_images: F8
case_images: Initial and final intraoral pictures are presented in Figures 8 and 9.
case_images: Twelve months follow-up examination. Buccal view of the final restoration
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case_images: F9
case_images: Initial and final intraoral pictures are presented in Figures 8 and 9.