scholarly journals Bacterial microleakage of temporary filling materials used for endodontic access cavity sealing

2016 ◽  
Vol 11 (4) ◽  
pp. 394-400
Author(s):  
Igor Križnar ◽  
Katja Seme ◽  
Aleš Fidler
1982 ◽  
Vol 8 (7) ◽  
pp. 322-325 ◽  
Author(s):  
A. Tamse ◽  
A. Ben-Amar ◽  
A. Gover

Author(s):  
Tatiana Ivanovna Sashkina ◽  
A. I Abdullayeva ◽  
E. P Mirzekhanova ◽  
E. P Pustovaya ◽  
D. K Faskhutdinov ◽  
...  

In the experimental study, the penetrating power of dental temporary filling materials Cresofen, Eugenol, Cresodent, Calasept was analyzed. The assessment was made by studying the diffusion of colored solutions of drugs. As a dye used jodoin. It was revealed tha t preparations for temporary filling had different penetrating ability. The greatest penetrating power in the tooth tissue from the studied antiseptic solutions has Cresophen, which penetrates to the entire depth of the tooth tissues after 3 days after application, the intermediate value was shown by Eugenol and Cresodent, which penetrated the cervical and apical regions after 7 days, and Calasept had minimal penetrating properties. These data should be taken into account when planning treatment activities.


2007 ◽  
Vol 361-363 ◽  
pp. 841-844
Author(s):  
T. Watanabe ◽  
Kimitoshi Ando ◽  
T. Ito ◽  
Naritaka Kitamura ◽  
Kazuhiko Nakata ◽  
...  

There is little information concerning the physical properties of various commercialized water-based temporary filling materials. In this study, the setting characteristics of 5 water-based temporary filling cements, i.e., Caviton, HY-seal, Lumicon, Cavit-G, and Cavit-W, were examined. Reinforced plastic pipes were filled with the test materials, and the specimens were then immersed in distilled water at 37°C. Setting time of each specimen was determined by a penetration test using a Vicat penetrometer; and setting layer depth was measured with micrometer calipers. Cavit-W exhibited the fastest setting time, whereas Caviton and HY-seal demonstrated the slowest setting time. These results indicate that the setting properties of these materials used in this study were significantly different for each material, which showed some changes on the surface and the internal part after the start of water absorption.


2018 ◽  
Vol 55 (2) ◽  
pp. 238-242 ◽  
Author(s):  
Ionut Taraboanta ◽  
Simona Stoleriu ◽  
Gianina Iovan ◽  
Antonia Moldovanu ◽  
Andrei Georgescu ◽  
...  

The aim of the study was to compare the marginal adaptation of three different resin-based materials used for direct restoration: hybrid composite resin (Gaenial Posterio, GC Corporation), a compomer (Dyract eXtra, Dentsply Sirona), and a giomer (Beautifil II, Shofu Dental) applied at room temperature or after preheated at preheating 50 and 60oC. Class II cavities were prepared on proximal surfaces of extracted teeth and randomly divided in 3 groups according to the material used for restoration. In each group five cavities were restored using the materials at room temperature (subgroup 1), five cavities were restored using preheated materials at 50şC (subgroup 2), and five cavities were restored using preheated materials at 60şC (subgroup 3). The teeth were stored in distilled water for 14 days and then were immersed in 2% methylene blue buffered dye solution (pH = 7) for 4 hours. The teeth were transversally cut and the sections were examined using optical microscope (Carl-Zeiss AXIO Imager A1m) at 50x magnification and the dye penetration was evaluated according to 4 scores. Decreased microleakage and fewer gap formation were recorded for all filling materials after they have been heated at 50 or 60oC. Pre-warming of resin-based materials improves the adaptation of these materials to tooth structures.


2008 ◽  
Vol 98 (3) ◽  
pp. 229-238 ◽  
Author(s):  
Angel Camp Faulí ◽  
Cristina Llobell Andrés ◽  
Norberto Porta Rosas ◽  
Maria José Fernández ◽  
Enrique Montiel Parreño ◽  
...  

Background: The selection of materials for the production of multilayer insoles for diabetic feet is a difficult task owing to the lack of technical information about these materials. Therefore, objective criteria were established for the selection of these materials. Methods: Mechanical- and comfort-related tests for the mechanical characterization of different materials and their combinations were considered. These tests were conducted according to standardized test methods for polymeric cellular materials. Results: Criteria for the use of cellular materials were obtained. The properties of accommodation, cushioning, and filling materials were established and the most adequate polymer nature for each of the three applications was identified. Variables that affect the properties of these material combinations were studied. Conclusions: These test results will allow podiatrists to select insoles in a more objective way, thus achieving a more successful treatment for diabetic foot-related injuries. (J Am Podiatr Med Assoc 98(3): 229–238, 2008)


2011 ◽  
Vol 36 (5) ◽  
pp. 419
Author(s):  
Tae-Woo Kim ◽  
Bin-Na Lee ◽  
Young-Jung Choi ◽  
So-Young Yang ◽  
Hoon-Sang Chang ◽  
...  

2009 ◽  
Vol 34 (2) ◽  
pp. 157-160 ◽  
Author(s):  
Mesut Enes Odabas ◽  
Ozlem Tulunoglu ◽  
Serife Ozdemir Ozalp ◽  
Haluk Bodur

Objective: The aim of this study was to compare the sealing properties of IRM, Coltosol, Cavit G, Adhesor and Clip, which used as temporary filling material in coronal access openings in extracted human primary teeth. Study Design: Standardized access cavities of 2×2 mm were prepared in the eighty-four, caries-free human primary anterior teeth. The teeth were divided randomly into five groups of 16 teeth each. Temporary restorative materials Group A: IRM (Dentsply), Group B: Coltosol (Coltone), Group C: Cavit G (3M),Group D: Adhesor (Spofa Dental) and Group E: Clip (Voco) were applied according to the manufacturer's directions. The specimens were immersed silver nitrate and placed in film developer under fluorescent for 24 hours. The sectioned specimens were evaluated under a digital microscope at x 20 magnifications and blindly scored for microleakage. Results: Clip presented the least microleakage value whereas; Adhesor and IRM presented the higher microleakage values. There were statistically significant differences between Clip and the others groups, while there were no statistically significant differences in microleakage between IRM,Adhesor, Coltosol and Cavit G. However, the leakage scores of Clip and Cavit G were congruent (p= 0.454).Conclusion: Amongst the five materials, Clip exhibited a better sealing ability.


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