PREFABRICATED DENTAL CROWNS

摘要

Advanced material is preferably used for the manufacturing of dental crow ns which may be used to restore decayed or to protect other compromised toot h structure. The dental crowns are preferably preformed or prefabricated wit h an undercut; tooth colored; for primary or permanent; anterior or posterio r teeth; and may include internal metal or other strengthener(s). The underc ut has an inwardly arcuate and angled taper toward the gingival end.