Zobrazeno 1 - 10
of 69
pro vyhledávání: '"E Jalalian"'
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 6, Iss 4, Pp 1-7 (2021)
Background and Aim: This study assessed the effects of cyclic loading on screw loosening, vertical misfit, and microleakage at the fixture-angulated abutment interface. Materials and Methods: This in vitro study evaluated 12 implants in two groups (n
Externí odkaz:
https://doaj.org/article/a4ce07456b494a98a48afb2bf8b948c7
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 5, Iss 4, Pp 1-6 (2020)
Abstract Background and Aim: High chipping rates of the veneering porcelain of zirconia ceramic restorations have been reported in clinical studies. Thus, the shear bond strength (SBS) between the zirconia core and veneering porcelain requires invest
Externí odkaz:
https://doaj.org/article/fc3b0e18bcab4bb68554272544962302
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 5, Iss 1, Pp 21-26 (2020)
Background and Aim: This study aimed to assess the effect of G-Bond and Z-Prime Plus on fracture resistance of prefabricated zirconia posts bonded to root canal walls. Materials and Methods: This in-vitro experimental study evaluated 22 mandibular pr
Externí odkaz:
https://doaj.org/article/3630372d4e784fdbaf2bec7ba07613f9
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 4, Iss 3, Pp 36-42 (2019)
Background and Aim: Formation of microgaps between the fixture and abutment surfaces is still one of the major problems that may lead to mechanical and biological failure and inflammation around the implant. In this study, the effect of GapSeal on th
Externí odkaz:
https://doaj.org/article/9d35b4f616ab47eaa1dc04703ff389e1
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 4, Iss 2, Pp 12-18 (2019)
Background and Aim: Screw loosening is a common problem with both screw-retained and cemented implant restorations. It is assumed that the abutment diameter affects detorque value and screw loosening. We aimed to determine the effect of two different
Externí odkaz:
https://doaj.org/article/41264055a64e408b95ffed823f6c1a07
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 4, Iss 1, Pp 36-40 (2019)
Background and Aim: Maintaining the primary torque of the abutment screw is a common problem related to implant-supported restorations; a failure in this respect often leads to screw loosening. The abutment screw plays a critical role in the long-ter
Externí odkaz:
https://doaj.org/article/d8b043b37f3f4b848b4fb3f13b469273
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 3, Iss 2, Pp 1-6 (2018)
Background and aim: Marginal adaptation affects the long-term success of full-coverage restorations. This study aimed to assess the effect of porcelain sintering and zirconia core thickness on the marginal adaptation of all-ceramic restorations. Mate
Externí odkaz:
https://doaj.org/article/a6b53f2cf0194f15b2b00cd154129af1
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 2, Iss 4, Pp 1-8 (2017)
Background and Aim: Dental implants with angled abutments are often inserted in the anterior maxillary region due to the status of the residual ridge and aesthetic considerations. The purpose of this study was to assess stress and strain distribution
Externí odkaz:
https://doaj.org/article/e31d960bf2ed4f27abfc517b3f0444f0
Publikováno v:
Frontiers in Dentistry, Vol 9, Iss 2 (2012)
Bacterial leakage and root fractures are the most important reasons of root canal treatment failure. Due to the lack of adhesion of gutta percha to the canal walls, Resilon has been introduced as a root-filling material able to bond to the root walls
Externí odkaz:
https://doaj.org/article/ee26a11d2732463fb2b3d58c12e3583f
Publikováno v:
International Journal of Human Capital in Urban Management, Vol 6, Iss 3, Pp 237-252 (2021)
BACKGROUND AND OBJECTIVES: Social resilience is one of the ways to reduce social problems and is a factor for the success of social welfare programs, increasing trust and social capital; therefore, in recent years, more attention has been paid to the