[PDF] Top 20 Analysis of Fracture Resistance of Endodontically treated Teeth Restored with Different Post and Core System of Variable Diameter - An In Vitro Study.

... zirconia post with an all-ceramic crown to optimize the esthetic effect at the root, while maintaining an adequate level of ...for teeth with severe coronal destruction, because composite materials lack the ... See full document

... direct core build-up materials such as: compressive strength, diametrical tensile strength, elastic modulus, flexural strength, shear bond strength in ...posterior teeth comparing these three commercially ... See full document

... and post space preparation was done uniformly for all the samples and the ...were restored with glass fibre posts and Group B with zirconia ...to core build up with light cure composite ...prepared ... See full document

... present study. The result of this study echoed the finding by Bell et ...IPN post compared to a prefabricated fiber ...the fracture strength of three composite posts, namely FibreKor, Luscent ... See full document

... the fracture strength of teeth with flared canals and restored with two fiber-reinforced resin systems (glass fiber: FRC Postec [IvoclarVivadent, Schaan, Liechtenstein]; quartz fiber: ...(Ni-Cr) ... See full document

... lowest fracture strength was found in the group of teeth reconstructed by means of fiber post and composite core ...The fracture strength was significantly lower in this group in ... See full document

... until fracture, at a cross head speed of 1mm/min. Since the natural teeth simulate the clinical conditions, their use for in vitro studies has been considered as acceptable ...the study as it ... See full document

... flared endodontically treated teeth with extensive coronal tooth structure loss is a greatest challenge in restorative ...dentistry. Teeth with more than half of the coronal tooth structure ... See full document

... in vitro study consisted of a total of 36 sound human freshly extracted ...premolar teeth without any coronal ca- rious lesions. Teeth were stored in 5% chlora- mine T solution for 1 ... See full document

... was restored with prefabricated glass fiber post-and-core ...system. Post space was prepared to 10 mm deep for No. 2 glass fiber post (#2, ...The post-hole was filled ... See full document

... mean fracture resistance values as compared to experimental ...this study are consistent with Kantor and Pines 13 , Robbins 14 who recommended post and core to increase the ... See full document

... The teeth were removed from the impression com- pound blocks. The root surface of all samples was marked with a marker pen throughout the perimeter at 2 mm below the cemento-enamel junction. The area apical to ... See full document

... of teeth to be restored were sectioned with carborundum discs 2mm occlusal to cementoenamel ...The teeth were then endodontically instrumented and root canals were obturated using gutta ... See full document

... threaded post was a non-contributory factor in radicular ...same study states that posts are placed in an area of zero forces (the root canal),only minimally absorbs laterally applied forces and does not ... See full document

... Bonded porcelain veneers have a number of significant advantages over metal-ceramic and all-ceramic crowns [16]. One of the most important advantages is that they are extremely conservative in terms of tooth structure. ... See full document

... reinforce endodontically treated roots ...include post type [42], length, diameter, material, and design [41], ...reinforce endodontically treated ...of endodontically ... See full document

... For all the test root samples, coronal access was prepared using #245 bur in a high-speed handpiece and the canal patency was checked by probing with endodontic explorer DG-16 and #10 K- file (DentsplyMaillefer, ... See full document

... (White post n ° 2, FGM - Brazil) with solid petroleum jelly applied on its surface to a depth of 9 mm held centrally until the total cement prey (Figure ... See full document

... temporary post. Therefore to avoid this risk of canal re-infection, a direct post system which is cemented immediately can be ...cast post and core is not recommended by ...the ... See full document

... 70 teeth did not satisfy the initial study inclu- sion criteria; these included teeth undergoing endodontic retreatment (n = 50), teeth with no recorded access date (n = 11), teeth with ... See full document