A randomized clinical trial to evaluate the stain removal efficacy of a sodium phytate dentifrice formulation
ConclusionsDifferences between treatments were considered clinically differentiable. Sodium phytate may therefore be a suitable additive ingredient to improve tooth stain control performance within an otherwise conventional dentifrice formulation. Clinical SignificanceFollowing 6 and 12 weeks brushing, clinically differentiable differences were shown in stain index scores with an experimental dentifrice containing sodium phytate compared to a reference dentifrice without sodium phytate. Sodium phytate may therefore be a suitable additive ingredient to improve tooth stain control performance within an otherwise conventiona...
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Kimberly R. Milleman, Jonathan E. Creeth, Gary R. Burnett, Jeffery L. Milleman Tags: RESEARCH ARTICLE Source Type: research

Esthetic and functional management of an ankylosed central incisor with a conservative restorative approach
Abstract In this case report, we share a conservative and simple restorative management approach for a relatively complex esthetic situation on an adult patient with an ankylosed maxillary central incisor in infra‐occlusion. A 37‐year‐old healthy female patient presented for a consultation with a chief complaint of an unappealing smile. The intraoral exam revealed tooth #8 (FDI 11) was in obvious and significant infra‐occlusion due to altered eruption. Periapical radiographs of this area were non‐contributory and all teeth responded within normal limits to pulp vitality tests. After review of several treatment op...
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Andre V. Ritter, Leonardo Fernandes Cunha, Gisele M. Correr Tags: CLINICAL ARTICLE Source Type: research

A literature review on the new polymer ‐infiltrated ceramic‐network material (PICN)
Abstract ObjectivesCeramics and composites are the most used materials for dental application. Recently, the characteristics of both were combined on the called “polymer‐infiltrated ceramic‐network” (PICN). The aim of this review is to report the behavior of PICN, comparing the findings that may support the correct clinical application. OverviewThe PICN material is a structure with a sintered ceramic matrix infiltrated with a polymer matrix. Studies evaluated this material microstructure and composition, mechanical properties and adhesive behavior. The most cited mechanical properties are flexural strength, compres...
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: J úlia Cadorim Facenda, Marcia Borba, Pedro Henrique Corazza Tags: REVIEW ARTICLE Source Type: research

Effect of pH on whitening efficacy of 35% hydrogen peroxide and enamel microhardness
ConclusionsDespite the effectiveness of 35% hydrogen peroxide, changes on gel pH did not affect the whitening efficacy, and the enamel was superficially demineralized, regardless of pH values. Clinical SignificanceIndependently of the pH value of whitening gel, enamel undergoes superficial demineralization and with a reduction in superficial microhardness that does not return to the initial values. However, using hydrogen peroxide with different pH values does not alter the whitening effect. (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Ana Luiza Barbosa Jurema, Mauricio Yugo de Souza, Carlos Rocha Gomes Torres, Alessandra B ühler Borges, Taciana Marco Ferraz Caneppele Tags: SOCIETY OF COLOR Source Type: research

Failure load effect of molar axial wall height with CAD/CAM ceramic crowns with moderate occlusal convergence
ConclusionsUnder the conditions of this study, results suggest that adhesive CAD/CAM technology may compensate for reduced axial wall height. However, more definitive results depend on fatigue testing. Clinical SignificanceThese in vitro results suggest that adhesive CAD/CAM technology may compensate for less than optimal AWH. (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Wyeth Hoopes, Sara Cushen, Nicholas DuVall, Michael Wajdowicz, John Brewster, Howard Roberts Tags: RESEARCH ARTICLE Source Type: research

Microtensile bond strength of universal adhesives to flat versus Class I cavity dentin with pulpal pressure simulation
ConclusionsµTBS to dentin of universal adhesives is more stable in the long term following the SE than TE protocol. Simulated pulpal pressure and cavity‐type sample preparation may be recommended for µTBS testing as a more clinically relevant strategy. Clinical SignificanceMicrotensile bond strength to dentin of universal adhesives appears more stable following the “self‐etch” than “total‐etch” protocol after long‐term degradation. More clinically relevant data may be obtained using simulated pulpal pressure and cavity‐type sample preparation in the study design. (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Maja Lezaja Zebic, Bojan Dzeletovic, Vesna Miletic Tags: RESEARCH ARTICLE Source Type: research

Translucency and masking properties of two ceramic materials for heat ‐press technology
ConclusionVITA PM9 demonstrated higher translucency than e.max Press ceramics. Except A1LT, all ceramic materials evaluated showed poor masking properties on A4 background. Clinical SignificanceHighly translucent ceramics should be wisely used for restoring the appearance of dental structures since background color has a large effect upon these materials. The more recently introduced pressable ceramics showed high levels of translucency. (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Alexandra Șoim, Maria Strîmbu, Alexandru V. Burde, Bogdan Culic, Diana Dudea, Cristina Gasparik Tags: RESEARCH ARTICLE Source Type: research

A literature review and hypothesis for the etiologies of cervical and root caries
Abstract The presence of endogenous acids from bacteria acting on a suitable substrate combined with sources of exogenous biocorrosives such as exogenous acids and proteolytic enzymes in areas of stress concentration are hypothesized to lead to the development and progression of cervical and root caries (RC). Quantifying the effects of each of the mechanisms (stress and biocorrosion) is a daunting task to investigate since so many factors are involved at various times in the etiology of noncarious cervical lesions (NCCLs), cervical caries (CC), and RC. Frictional action of the tongue has a cleansing effect and lingual sero...
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: John O. Grippo, Thomas A. Coleman, Antonello Maria Messina, Daniel S. Oh Tags: CLINICAL ARTICLE Source Type: research

Effect of staining beverages on color and translucency of CAD/CAM composites
This study investigated the color (ΔE) and translucency changes (ΔTP) of CAD/CAM composites after exposure to staining solutions using both spectrophotometer and shade‐matching device. Direct (Filtek Z350XT [ZT]), indirect (Shofu Ceramage [CE]) and CAD/CAM (Shofu HC Block [HC], Lava Ultimate [LU], Vita Enamic [EN]) composite specimens measuring 12 × 14 × 1.5 mm were fabricated, divided into five groups (n = 8), and immersed in cola, tea, coffee, red wine, distilled water (control) at 37°C for 7 days. Color parameters were determined with both spectrophotometer and shade‐taking device at baseline and 1 wee...
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: S. H. Q. Quek, A. U. J. Yap, V. Rosa, K. B. C. Tan, K. H. Teoh Tags: RESEARCH ARTICLE Source Type: research

Efficiency of Er:YAG laser in debonding of porcelain laminate veneers by contact and non ‐contact laser application modes (in vitro study)
ConclusionEr:YAG laser is an effective tool in debonding PLVs. The NCM application mode was more efficient in reducing debonding time than CM application mode but with a higher change in pulp temperature. Clinical SignificanceInvestigating the efficacy of Er:YAG laser as a non‐invasive particle technique for debonding of failed or malpositioned of porcelain laminated veneers (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Mohand ALBalkhi, Eyad Swed, Omar Hamadah Tags: RESEARCH ARTICLE Source Type: research

Esthetics and smile ‐related characteristics assessed by laypersons
ConclusionsAttractive full‐smiles in young Chinese subjects demonstrated higher frequencies of average or low anterior smile line, average or low posterior smile line, upward upper lip curvature, and “broad and short” smile with high smile index. Clinical SignificanceThe smile variables of anterior smile line, posterior smile line, upper lip curvature, and smile index are predominant factors of smile attractiveness, which should be given priority to consider and manage in the anterior esthetic treatment plan. (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Cui Wang, Wen ‐jie Hu, Ling‐zhi Liang, Yan‐ling Zhang, Kwok‐Hung Chung Tags: RESEARCH ARTICLE Source Type: research

Minimally invasive esthetic ridge preservation with growth ‐factor enhanced bone matrix
ConclusionsThe use of a growth‐factor enhanced matrix is an option for minimally invasive ridge preservation procedures for sites with advanced bone loss. Further studies including randomized clinical trials are needed to better understand the extent and limits of these procedures. Clinical SignificanceThe use of minimally invasive techniques with growth factors for esthetic ridge preservation reduces patient morbidity associated with more invasive approaches and increases the predictability for enhanced patient outcomes. By reducing the need for autogenous bone grafts the use of this technology is favorable for patient ...
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Marc L. Nevins, Sherif Said Tags: CLINICAL ARTICLE Source Type: research

Hydrogen peroxide bleaching induces changes in the physical properties of dental restorative materials: Effects of study protocols
ConclusionsVarying effects of bleaching on the physical properties of dental restorative materials were observed, and the influences of the study protocols on bleaching effects were found to be material‐dependent. Clinical SignificanceThe influence of study protocols on the effects of bleaching on the surface roughness, flexural properties, and color of dental restorative materials are material‐dependent and should be considered when evaluating the effects of bleaching on dental restorative materials. (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Hao Yu, Chang ‐yuan Zhang, Yi‐ning Wang, Hui Cheng Tags: RESEARCH ARTICLE Source Type: research

Effect of strong tooth ‐bleaching with 38% hydrogen peroxide on marginal seal of dental restorations using self‐etch and total‐etch adhesives
ABSTRACT The purpose of this study was to evaluate the distance and/or thickness of dye penetration at enamel and cementum/dentin margins of restorations before and after vital bleaching. Class V cavities were prepared on extracted human premolars and restored with light‐cured resin composite using either AQ‐Bond or Single‐Bond2 adhesives. Four conditions: no bleaching (control), restored before bleaching (RB), bleached and immediately restored (BIR), bleached and stored in artificial saliva for 7 days then restored (B7R), were used for each adhesive group. After soaking in basic fuchsin dye for 24 hours, all specime...
Source: Journal of Esthetic and Restorative Dentistry - November 12, 2017 Category: Dentistry Authors: Morakot Piemjai, Spun Lenglerdphol Tags: RESEARCH ARTICLE Source Type: research

In ‐office bleaching efficacy on stain removal from CAD/CAM and direct resin composite materials
Journal of Esthetic and Restorative Dentistry,Volume 30, Issue 1, Page 51-58, January/February 2018. (Source: Journal of Esthetic and Restorative Dentistry)
Source: Journal of Esthetic and Restorative Dentistry - November 11, 2017 Category: Dentistry Authors: AmalAlharbi , StefanoArdu , TissianaBortolotto , IvoKrejci Source Type: research