Journal List > J Korean Acad Prosthodont > v.54(1) > 1034883

Kim, Paek, Noh, Kim, and Woo: Reconstruction of implant prostheses under infraocclusion: a case report

Abstract

Implant has been an effective treatment option for the patients with oligodontia. However, it still remains unclear when the implant should be placed. Skeletal growth that can appear even after the growth period can lead to infraocclusion of the implant which can cause functional or esthetic complications. In order to minimize these problems, definitive restorations should be placed after the functional and esthetic rehabilitation is achieved through the use of provisional restorations. Definitive restorations made with monolithic zirconia were created by replicating provisional restorations by using the latest CAD/CAM technology. These definitive restorations were delivered to the patient and clinical observation after the treatment showed satisfactory result. (J Korean Acad Prosthodont 2016;54:28-34)

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Fig. 1.
Pre-operative frontal view with dento-labial disharmony.
jkap-54-28f1.tif
Fig. 2.
Pre-operative intraoral view showing implant infraocclusion and severe attrition on lower anterior teeth. (A) Occlusal view of maxilla, (B) Lateral view (right side), (C) Frontal view, (D) Lateral view (left side), (E) Occlusal view of mandible.
jkap-54-28f2.tif
Fig. 3.
Pre-operative panoramic view.
jkap-54-28f3.tif
Fig. 4.
Diagnostic wax-up. (A) Frontal view, (B, C) Occlusal view of maxilla and mandible.
jkap-54-28f4.tif
Fig. 5.
Provisional restoration. (A) Frontal view, (B, C) Occlusal view of maxilla and mandible (with occlusal dots).
jkap-54-28f5.tif
Fig. 6.
CAD/CAM procedure. (A) Maxillary superimposition and cutback, (B) Frontal view of maxilla and mandible (zirconia framework).
jkap-54-28f6.tif
Fig. 7.
Definitive restoration. (A) Frontal view, (B, C) Lateral view.
jkap-54-28f7.tif
Fig. 8.
Definitive restoration. (A) Frontal view (protrusive position), (B, C) Lateral view (eccentric position).
jkap-54-28f8.tif
Fig. 9.
Post-operative frontal view with dento-labial harmony.
jkap-54-28f9.tif
Fig. 10.
Post-operative panoramic view.
jkap-54-28f10.tif
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