scholarly journals Comparing marginal microleakage of three different dental materials in veneer restoration using a stereomicroscope: an in vitro study

BDJ Open ◽  
2017 ◽  
Vol 3 (1) ◽  
Author(s):  
Shuang Jia ◽  
Dong Chen ◽  
Defang Wang ◽  
Xiangjun Bao ◽  
Xiaomei Tian
2012 ◽  
Vol 40 (3) ◽  
pp. 255-263 ◽  
Author(s):  
San Ling Zhou ◽  
Jun Zhou ◽  
Shigeru Watanabe ◽  
Koji Watanabe ◽  
Ling Ying Wen ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Tareq Hajaj ◽  
Antonis Perdiou ◽  
Cosmin Sinescu ◽  
Mihai Rominu ◽  
Meda Lavinia Negrutiu ◽  
...  

In vitro studies have shown that rapid penetration of bacteria in the entire root canal system may occur after endodontic treatment without a coronal seal. A proper restorative technique is necessary to ensure a coronal seal and protection of the residual dental structure. The aim of this in vitro study was to evaluate the coronal sealing ability of the most relevant clinical materials by means of dye penetration (neutral red dye, Sigma-Aldrich, Germany), through a light spectrometric device, and to establish which one of the tested dental materials possesses the best sealing ability. Forty-two extracted teeth were prepared and used for this experiment; they were sealed with 5 different cements. The flow composite had the best absorbance value with 0.00675 ± 0.00096 (mean ± standard deviation) for monoradicular samples and 0.025 ± 0.00129 for pluriradicular samples. Under the constraints of the present study, both flowable and packable composite materials can be recommended as orifice sealing materials to prevent microleakage in an endodontically treated tooth. To assess the clinical superiority of any material, further in vivo studies are required.


2010 ◽  
Vol 35 (3) ◽  
pp. 300-307 ◽  
Author(s):  
H. Yu ◽  
Q. Li ◽  
Y. Lin ◽  
W. Buchalla ◽  
Y. Wang

Clinical Relevance The flexural strength of dental materials can be affected by carbamide peroxide. The environmental temperature can be thought to be a factor influencing the bleaching effects on dental materials.


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