Results 71 to 80 of about 650,590 (178)
Journal of the Pakistan Medical AssociationObjective: To compare the survival rates of anterior cantilever porcelain veneered zirconia and metal ceramic resin bonded bridges when used for the restoration of a missing maxillary central incisor. Method: The quasi-experimental study was conducted
Sara Qureshi +2 more
doaj +1 more source
Journal of Prosthodontics, EarlyView.Abstract Purpose To evaluate the fracture resistance of implant‐supported metal–ceramic crowns fabricated using selective laser melting (SLM), according to the metal support height around the screw access hole (SAH) and the substructure design. Materials and Methods Metal–ceramic crowns and rectangular bilayer specimens were fabricated using SLM in two
Sang‐Ah Lee +4 more
wiley +1 more source
, 2005 Alkali oxides were added to glass frit in order to lower the firing temperature of dental porcelain, and the effects of Li2O and B2O3 on the thermal properties and chemical solubility of low-fusing dental porcelain were investigated. The glass transition
김경남, 김광만
core +1 more source
Roughness analysis on porcelain sectional surface of porcelain fused to Co-Cr alloy endocrowns
Scientific ReportsThis study aims to compare the roughness between the central and edge points on the porcelain sectional surface of porcelain fused to Co-Cr alloy endocrowns.
Xuesheng Li
doaj +1 more source
Effects of airborne-particle abrasion and zirconia composition on porcelain–zirconia bond strength
Open CeramicsPorcelain chipping in zirconia-based dental restorations remains a major clinical complication. This study evaluated the effects of airborne-particle abrasion (APA) and yttria content in zirconia on porcelain–zirconia bond strength.
Maja Antanasova +5 more
doaj +1 more source
Journal of Prosthodontics, EarlyView.Abstract Purpose To assess the internal and marginal gaps and the fracture load of different machinable ceramics for an inlay acting as a support for a removable partial denture. Materials and Methods Sixty extracted human teeth (first maxillary premolar) were collected (n = 10 for each group).
Mohammed M. Gad +11 more
wiley +1 more source
Production of low-fusing full dental porcelain [PDF]
, 2007 Porselen; mukavemet, asınma direnci, ve mükemmel estetik sagladıgı için dental restorasyonlarda fazlaca tercih edilmektedir. Yerini aldıgı dise tamamen benzetilebilmesi için renklendirilebildiginden en estetik dis restorasyonlarının üretimini saglar ...
Aydın, Aylin
core +1 more source
Whitening of kaolin-quartz-feldspar dental porcelains by chemical attack using commercial peroxides
Next MaterialsIn restorative dentistry, the use of dental ceramics or porcelains are always evolving. The continuous advance in dental restorative materials has resulted in an increase in the use of conventional ceramic restorations due to their color, surface ...
Renata Martins Benetti +5 more
doaj +1 more source
Brazilian Journal of Oral Sciences, 2019 Aim: The aim of this study was to evaluate the influence of tungsten inert gas (TIG) welding and airborne particle abrasion using aluminum oxide particles on the flexural strength of a joint between ceramic and cobalt-chromium alloys.
Laise Pena Braga Monteiro +4 more
doaj +1 more source
Journal of Prosthodontics, EarlyView.Abstract Purpose To evaluate the influence of different cariostatic agents: 38% silver diamine fluoride (SDF), 38% SDF + potassium iodide (RS), and nano silver fluoride (NSF) compared with distilled water (control), on the surface roughness and color change of CAD–CAM‐milled restorative materials: nanoceramic resin (NR), feldspathic ceramic (FC), and ...
Vitória Mendes Souza e Melo +6 more
wiley +1 more source