Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Amira Galal"'
Publikováno v:
Head & Face Medicine, Vol 20, Iss 1, Pp 1-9 (2024)
Abstract Background The aim of this study was to evaluate the physicochemical properties of two newly introduced premixed calcium silicate-based root canal sealers (AH Plus Bioceramic Sealer and Bio-C Sealer) compared to a resin-based root canal seal
Externí odkaz:
https://doaj.org/article/b524d6ea6a754cf8b74ed2a104f2feec
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract This study aimed to evaluate the thermal, chemical, and physical properties of VDW.1Seal, Fill Root ST, and ADseal sealers. Thermal properties were analyzed using Thermogravimetric analysis (TGA) and Differential thermal analysis (DTA). Atte
Externí odkaz:
https://doaj.org/article/83663596223b426aa769f8ee5b9a6f99
Publikováno v:
BMC Oral Health, Vol 23, Iss 1, Pp 1-8 (2023)
Abstract Background The aim of the current study is to assess the surface roughness of several recent nickel-titanium (Ni-Ti) rotary endodontic instruments, namely: Protaper next (PTN); Hyflex CM (CM); Hyflex EDM (EDM); WaveOne gold (WOG); and trunat
Externí odkaz:
https://doaj.org/article/b84677a5bc1f4e118339c0c050814cf3
Publikováno v:
Bulletin of the National Research Centre, Vol 44, Iss 1, Pp 1-7 (2020)
Abstract Background The purpose of the current study was to inspect and compare the influence of applying continuous rotation and reciprocation motions on the cyclic fatigue resistance of Protaper Next (PTN) file (X2) and WaveOne Gold (WOG) Primary f
Externí odkaz:
https://doaj.org/article/766625359a964381817052644c5b5f7b
Publikováno v:
Bulletin of the National Research Centre, Vol 44, Iss 1, Pp 1-9 (2020)
Abstract Background Flexibility during bending is a critical feature that influences the performance and safety of endodontic nickel-titanium rotary instruments. Flexibility of the endodontic files could be assessed via laboratory test or indicated t
Externí odkaz:
https://doaj.org/article/607d7e33630749ca83bff92686ba52d8
Publikováno v:
Bulletin of the National Research Centre, Vol 44, Iss 1, Pp 1-5 (2020)
Abstract Background The aim of this study was to compare the effect of different kinematics and operational temperature on cyclic fatigue resistance of Protaper Next, WaveOne Gold, and Twisted File Adaptive files in a static model. Methodology An art
Externí odkaz:
https://doaj.org/article/8ab1c0fdb3b144ebbae0a8a4c54c301b
Autor:
Amira Galal Ismail, Mohamed Hussein Abdelfattah Zaazou, Manar Galal, Nada Omar Mostafa Kamel, Mohamed Abdulla Nassar
Publikováno v:
Bulletin of the National Research Centre, Vol 43, Iss 1, Pp 1-6 (2019)
Abstract Background The objective of this study was to assess the bending and torsional properties of two nickel-titanium endodontic files with equivalent sizes and various designs and alloys using finite element analysis, ProTaper Next®X2 (PTN) siz
Externí odkaz:
https://doaj.org/article/58b6f449fc6f4be0b7ebe08fea835ae1
Publikováno v:
Bulletin of the National Research Centre, Vol 43, Iss 1, Pp 1-5 (2019)
Abstract Background The aim of this study was to compare the cleaning ability of rotary NiTi systems with different kinematics: ProTaper Next (PTN) (continuous rotation motion), WaveOne Gold (WOG) (reciprocating motion), and Twisted File Adaptive (TF
Externí odkaz:
https://doaj.org/article/e939986abf684d32aad19da1d98a0921
Publikováno v:
Bulletin of the National Research Centre, Vol 43, Iss 1, Pp 1-6 (2019)
Abstract Finite element analysis was used to evaluate the stress distribution, estimate the residual stresses, bending, and amount of displacement of two nickel-titanium instruments manufactured by the same M-wire technology but with different cross-
Externí odkaz:
https://doaj.org/article/a4c2bf37a7e44ca2b5df449d5a6526b0
Publikováno v:
International Journal of Food Studies, Vol 10, Iss 3 (2020)
The aim of this study was to enhance the nutritional value and the functional characteristics of muffins by enriching with chickpea protein isolate, while keeping their rheological characteristics. Chickpea Protein isolate (CPI) was prepared by alkal
Externí odkaz:
https://doaj.org/article/fdc88c8f27c24121ac2a4b7ccdd17b8f