Results 71 to 80 of about 7,351 (225)
Journal of Esthetic and Restorative Dentistry, EarlyView.ABSTRACT Objectives To evaluate the effects of alumina airborne‐particle abrasion, glass‐bead airborne‐particle abrasion, and hydrofluoric acid etching of intaglio surfaces on the color difference and translucency of a nano‐hybrid ceramic after cementation to resin abutment specimens, and to analyze the relationships between surface roughness and these
Hyuk‐Joon Lee +3 more
wiley +1 more source
Journal of Esthetic and Restorative Dentistry, EarlyView.ABSTRACT Objective To evaluate the effects of pulp chamber depth, tooth type, and intraoral scanner (IOS) on the accuracy of endocrown digital impressions. Materials and Methods Standardized endocrown preparations with 2 and 5 mm pulp chamber depths were performed on molar and premolar typodonts.
Selen Erkul +3 more
wiley +1 more source
Journal of Esthetic and Restorative Dentistry, EarlyView.ABSTRACT Objective The accuracy of intraoral scanners is commonly described by trueness and precision; however, the extent to which single‐tooth crown preparation geometry influences these outcomes across different scanner systems remains unclear. This in vitro study aimed to evaluate trueness and to descriptively assess precision across different ...
Şekibe Hüma Sanioğlu +2 more
wiley +1 more source
Injection moulding difficult nanopatterns with hybrid polymer inlays
, 2012 Hybrid polymeric inlays, patterned by nanoimprint lithography, are used to rapidly mass replicate pillar-like nanostructures by injection moulding. This is difficult to achieve with traditional nickel inlays due to the rapid heat transfer of the metal ...
Stormonth-Darling, J.M., Gadegaard, N.
core +1 more source
Indirect Restorations - A Review [PDF]
Al Ameen Journal of Medical Sciences, 2020 The choice of restorative material in extensive loss of tooth structure because of caries or fracture depends upon the amount of remaining tooth structure that can be utilized for gaining resistance and retention form. The direct restorations are usually
Deepa Astekar +4 more
doaj
Journal of Prosthodontics, EarlyView.Abstract Purpose The aim of this study was to investigate the impact of an increasing level of monomer contamination of isopropanol (isopropyl alcohol [IPA]) during post‐rinsing on the dimensional stability of test samples produced by vat photopolymerization.
Florian Flierl +5 more
wiley +1 more source
Assessment the Accuracy of Densitometry Measurements Using DMA PP2 Phantom
Travmatologiâ i Ortopediâ Rossii, 2019 Purpose of the study — to assess the accuracy of dual energy x-ray absorptiometry (DXA ) for measurements of mineral bone density, bone mineral content, area of selected spine zone of examination as well as impact of subcutaneous fat layer and correction
A. V. Petraikin +9 more
doaj +1 more source
Bond strength enhancement for additively manufactured zirconia: Micro‐retentive design approach
Journal of Prosthodontics, EarlyView.Abstract Purpose To investigate the effect of digitally designed micro‐retention features on the bond strength of additively manufactured (AM) zirconia copings. Materials and Methods Sixty titanium base abutments (NobelParallel, NobelBiocare), pretreated with 50 µm alumina particles were divided into four groups (n = 15 per group); one group with ...
Rama B. Al‐Rashdan +5 more
wiley +1 more source
The manufacture of inlays throughout the dental clinics in the Municipality of Shtip [PDF]
, 2018 Aim:In 1862, a doctor named Wood introduced the inlays in the everyday dental practice. Up until a few decades ago, the gold inlays were considered as a proper replacement for the amalgam restorations.
Longurova, Natasa +3 more
core +1 more source
Dental Research Journal, 2018 Background: Composite resin (CR) currently is one of the most commonly used material in restoring noncarious cervical lesions (NCCL) due to its strength and esthetics color but has microleakage problem.
Hui Theng Chee +3 more
doaj +1 more source