Zobrazeno 1 - 10 of 34 pro vyhledávání: '"Mohammad M. Rayyan"'
1
Comparison between different surface treatment methods on shear bond strength of zirconia (in vitro study)
Autor: Essam Osman, Mohammed Shrebaty, Mohammad M. Rayyan, Christelle Joukhadar
Publikováno v: Journal of Clinical and Experimental Dentistry
Joukhadar, Christelle ; Ossman, Essam ; Rayyan, Mohammad ; Shrebaty, Mohammed. Comparison between different surface treatment methods on shear bond strength of zirconia (in vitro study). En: Journal of Clinical and Experimental Dentistry, 12 3 2020: 264-270
RODERIC: Repositorio Institucional de la Universitat de Valéncia
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RODERIC. Repositorio Institucional de la Universitat de Valéncia
Background To compare the effect of Er:YAG Laser and Air particle abrasion (APA) surface treatments on shear bond strength of Y-TZP to composite resin cuboids in the presence and absence of primer application and salivary contamination. Material and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1287b17ce23f1f4a0dce031d6594403
http://europepmc.org/articles/PMC7071543
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2
Akademický článek
Effect of different surface treatments and bonding modalities on the shear bond strength between metallic orthodontic brackets and glazed monolithic zirconia crowns
Autor: Jamal Y Amer, Mohammad M Rayyan
Publikováno v: Journal of Orthodontic Science, Vol 7, Iss 1, Pp 23-23 (2018)
OBJECTIVE: To evaluate the effect of different surface treatments and bonding modalities on the shear bond strength (SBS) between metallic orthodontic brackets and zirconia crowns. MATERIALS AND METHODS: Sixty zirconia specimens were computer-aided d
Externí odkaz: https://doaj.org/article/747da6a85f8748d399e413890396463b
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5
Effect Of 5 Different CAD CAM Core Designs On Fracture Resistance And Color Of Zirconia Bilayered Crowns: An In-Vitro Study
Autor: Mohammad M. Rayyan, Moustafa N. Aboushelib, Mariam A. Bdeir
Publikováno v: Egyptian Dental Journal. 65:1825-1831
Objectives: To study influence of different designs of zirconia substructures on color and fracture resistance in bilayered zirconia CAD CAM restorations.Materials and Methods: Fifty identical PMMA dies were 3D printed using stereolithography, to mim
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fee8821be1a3b3881dc50d8a6d589a5b
https://doi.org/10.21608/edj.2019.73007
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8
Fracture Resistance of Endodontically Treated Teeth Restored with Different Fiber Post Lengths
Autor: Mohammad M. Rayyan, Sahar Mohamed Mokhtar, Esam Osman, Ehab A. Farghaly, Badr Al-Laham
Publikováno v: Egyptian Dental Journal. 64:2579-2584
Purpose to compare fracture resistance of endodontically treated teeth restored with different lengths of fiber posts.Materials and methods: Thirty- two freshly extracted sound mandibular premolars of approximate sizes, were mounted centrally and ver
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::100bbd9e2222137504bc6b1f8dc7b325
https://doi.org/10.21608/edj.2018.77245
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9
COMPARISON BETWEEN CHAIR-SIDE AND LABORATORY AIR PARTICLE ABRASION ON SHEAR BOND STRENGTH OF 3 DIFFERENT TYPES OF ZIRCONIA TO COMPOSITE RESIN
Autor: Mohammad M. Rayyan, Dana Ballouli, Sahar Mohamed Mokhtar, Mohammed Shrebaty, Essam Osman
Publikováno v: Egyptian Dental Journal. 64:2523-2530
Purpose: To compare between the effect of chair-side and laboratory air particle abrasion (APA) on shear bond strength of different types of zirconia to composite resin.Materials and Methods: Study was divided into 2 groups (n=36): laboratory (L) and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3370a5be94cc0f645a157c2765e14c82
https://doi.org/10.21608/edj.2018.77235
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10
Effect of unifocal versus multifocal lenses on cervical spine posture in patients with presbyopia
Autor: Rami Abbas, Ibtissam M Saab, Mohammad M. Rayyan, Hamada Ahmad Hamada, Mohamad Houri
Publikováno v: International Journal of Occupational Safety and Ergonomics. 25:148-152
Significance. There are many environmental considerations which may or may not lead to the development of faulty cervical mechanics. The design of near-vision lenses could contribute to the develop...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55c7c604d3b8ca089529d222f324092c
https://doi.org/10.1080/10803548.2018.1459349
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