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dc.contributor.author | Topcuoglu, H. Sinan | es |
dc.contributor.author | Arslan, Hakan | es |
dc.contributor.author | Kele?, Ali | es |
dc.contributor.author | Koseoglu, Mustafa | es |
dc.date.accessioned | 2017-07-25T10:17:39Z | |
dc.date.available | 2017-07-25T10:17:39Z | |
dc.date.issued | 2012 | es |
dc.identifier.citation | Topcuoglu, H. Sinan ; Arslan, Hakan ; Kele?, Ali ; Koseoglu, Mustafa. Fracture resistance of roots filled with three different obturation techniques. En: Medicina oral, patología oral y cirugía bucal. Ed. inglesa, 17 3 2012: 8- | es |
dc.identifier.uri | http://hdl.handle.net/10550/59964 | |
dc.description.abstract | Objectives: The aim of this study was to compare in vitro root fracture resistance following root canal filling with AH 26 using lateral condensation, BeeFill, and Thermafil techniques. Study Design: Eighty extracted human mandibular premolars with similar dimensions were selected. In order to standardize the roots, measurements were taken in two separate regions of the teeth?at the cemento-enamel junction and 8 mm apically from the junction?buccolingual as well as mesiodistal for every tooth. Teeth were then randomly divided into five groups (n=16). With the exception of the non-prepared group (Group 1), instrumentation was done in all groups. In group 2, instrumentation but no filling was performed; in group 3, the obturation was done with AH 26 + gutta-percha; in group 4, with AH 26 + BeeFill and in group 5, AH 26 + a Thermafil obturator was used. All the roots were mounted vertically in copper rings and filled with acrylic resin, exposing 8 mm of the coronal part. A universal testing machine was used for the strength test. Results: The results were analyzed using the one-way ANOVA test. The significance between the groups was tested with Temhane?s T2 test. The results indicate that instrumentation of root canals had a significant effect on fracture resistance (p<0.05). In addition, there were no differences between the root canal obturation techniques; furthermore, these techniques did not create a statistically important resistance to vertical fracture (p>0.05). Conclusions: The results suggest that instrumentation of root canals significantly weakens the tooth structure to fracture and the root canal obturation techniques that are used are not able to form reinforcement. | es |
dc.title | Fracture resistance of roots filled with three different obturation techniques | es |
dc.type | journal article | es_ES |
dc.subject.unesco | UNESCO::CIENCIAS MÉDICAS | es |
dc.identifier.doi | 10.4317/medoral.17518 | es |
dc.type.hasVersion | VoR | es_ES |