“…Conclusion: The fabrication method of Co-Cr crown copings has an effect on the trueness and fitness of the copings.…”
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“…BACKGROUND: The aim of this study was to assess the impact of abutments with angled screw access channel on the retention of zirconia crowns. METHODS: Seven implant replicas were inserted in epoxy resin blocks. …”
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“…PURPOSE: Zirconia and lithium disilicate crowns are very popular dental restorations. The cement type and layering technique used can profoundly affect the clinical performance of these crowns. …”
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“…While this discovery firmly discards the Early Devonian record of crown anostracans in the fossil record, it adds a new record of eunicidan soft tissues, which are surprisingly rare considering the abundant microfossil record of scolecodonts.…”
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“…INTRODUCTION: Over the past ten years, parents have become more involved in choosing the aesthetic restorations for their ward. The strip crown and the prefabricated zirconia crown are some of the common anterior aesthetic complete crowns. …”
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“…Regular post and core followed by crown repair cannot restore a crown with steep incisal guidance, very little overjet, and highly damaged crown structure. …”
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“…These disturbances may range from enamel discoloration or hypoplasia, crown/root dilaceration, odontoma-like malformation and eruption disturbances. …”
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“…Though forest tree species had similar crown areas as fruit trees, they were slenderer than fruit trees. …”
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“…OBJECTIVE: This study aimed to provide evidence for the clinical application of single short implants by establishing an anisotropic, three-dimensional (3D) finite element mandible model and simulating the effect of crown-to-implant ratio (CIR) on biomechanics around short implants with different osseointegration rates. …”
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“…Complications investigated included ceramic fracture/chipping, crown loss of retention/mobility, crown failure/fracture, loosening/loss/fracture of prosthetic screw, and implant failure/fracture. …”
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“…A typodont mandibular right first molar was prepared and 60 zirconia crowns were fabricated: 30 crowns using conventional sintering and 30 crowns using high-speed sintering. …”
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“…OBJECTIVES: To investigate the heat generation on yttria‐stabilized tetragonal zirconia polycrystalline (Y‐TZP) crowns during polishing with coarse and fine polishing systems at various speeds. …”
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“…KEY CLINICAL MESSAGE: Veneer crowns can be used in anterior endodontically‐treated teeth with light occlusal force and enamel substrate consideration as a more conservative approach instead of conventional all ceramic crowns. …”
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“…The asymmetric unit of the title compound, [K(C(3)H(3)N(2))(C(12)H(24)O(6))], is composed of a potassium cation bonded to the six O atoms of a crown ether mol­ecule and the two N atoms of a pyrazolate anion. …”
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“…BACKGROUND: In order to restore severely attrited teeth properly, surgical intervention in the form of a crown-lengthening procedure may be required. And also, proper diagnosis and treatment sequencing is critical to obtain a successful results. …”
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“…The circumstances of the evolution of hypsodonty (= high-crowned teeth) are a bone of contention. Hypsodonty is usually linked to diet abrasiveness, either from siliceous phytoliths (monocotyledons) or from grit (dusty environments). …”
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“…We report a series of microarray-based comparisons of gene expression in the leaf and crown of the winter barley cultivar Luxor, following the exposure of young plants to various periods of low (above and below zero) temperatures. …”
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“…The terminal NH(3) (+) groups insert into the crown rings through strong N—H⋯O hydrogen-bonding inter­actions, resulting in the formation of a 1:2 supra­molecular [(C(3)H(12)N(2))·(C(12)H(24)O(6))(2)](2+) complex. …”
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“…The aim of this study is to present a report of a case where forced orthodontic extrusion and computer-aided design and computer-aided manufacturing (CAD/CAM) technique was used for reconstruction of right maxillary central incisor with grossly destructed crown. Aesthetic rehabilitation of a fractured maxillary right central incisor was performed employing a multidisciplinary approach i.e. conventional endodontic treatment followed by orthodontic extrusion and final restoration using CAD-CAM and one piece milled zirconia post and core with full coverage zirconia crown. …”
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“…Two three-dimensional finite element models for the lower first molar were developed: endo-crown as a monobloc and endo-crown of a primary abutment and a full crown. …”
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