Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Ahmed El-Ghannam"'
Autor:
Arief Cahyanto, Michella Liemidia, Elin Karlina, Myrna Nurlatifah Zakaria, Khairul Anuar Shariff, Cortino Sukotjo, Ahmed El-Ghannam
Publikováno v:
Materials, Vol 16, Iss 5, p 2071 (2023)
Carbonate apatite (CO3Ap) is a bioceramic material with excellent properties for bone and dentin regeneration. To enhance its mechanical strength and bioactivity, silica calcium phosphate composites (Si-CaP) and calcium hydroxide (Ca(OH)2) were added
Externí odkaz:
https://doaj.org/article/f510b925e9c14da383c02f3b591a5f8f
Publikováno v:
Biomaterials Research, Vol 22, Iss 1, Pp 1-6 (2018)
Abstract Background Carbonate apatite (CO3Ap) and silica-calcium phosphate composite (SCPC) are bone substitutes with good prospect for dental application. SCPC creates a hydroxyapatite surface layer and stimulate bone cell function while, CO3Ap indu
Externí odkaz:
https://doaj.org/article/f5b526d0eeca463990509fe0499aac0c
Autor:
Travis K. Mann-Gow, Benjamin J. King, Ahmed El-Ghannam, Christine Knabe-Ducheyne, Masatoshi Kida, Ole M. Dall, Jan Krhut, Peter Zvara
Publikováno v:
Advances in Urology, Vol 2016 (2016)
Objectives. To test the physical properties and host response to the bioceramic particles, silica-calcium phosphate (SCPC10) and Cristobalite, in a rat animal model and compare their biocompatibility to the current clinically utilized urethral bulkin
Externí odkaz:
https://doaj.org/article/e7de61f202fd4d8ba1669f74d339f698
Autor:
Ahmed El-Ghannam
Multifunctional Bioceramics for Innovative TherapySelected, peer reviewed papers from the 28th Annual Meeting of the International Society for Ceramics in Medicine (Bioceramics 28), October 18-21, 2016, Charlotte North Carolina, USA
Autor:
Heba E. Abdel Razik, Miho Nakamura, Leire Bergara-Muguruza, Uruj Sarwar, Mohammad Hassan, Robert Horowitz, Ahmed El-Ghannam
Publikováno v:
Solid State Phenomena. 340:107-112
Bone graft materials are widely used in orthopedic and maxillofacial surgeries. The controlled resorbability of the graft material is essential for bone regeneration. Hydroxyapatite and biphasic calcium phosphate bone grafts have poor resorption and
Autor:
Ira Artilia, Atia Nurul Sidiqa, Zalfa Puspa Fakhira, Myrna Nurlatifah Zakaria, Ahmed El-Ghannam, Arief Cahyanto
Publikováno v:
Materials Science Forum. 1069:121-128
Silica-calcium phosphate nanocomposite (SCPC) is a porous bioactive resorbable bioactive ceramics. Incorporating apatite bone cement (AC) formulation of tetracalcium phosphate-dicalcium phosphate dihydrate and SCPC has contributed to the higher mecha
Publikováno v:
Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology.
Due to its excellent stiffness, thermal stability and low density, silicon carbide (SiC) is an excellent candidate for fabrication of lightweight substrates for space mirrors in telescopes and satellites. However, the strong Si-C covalent bond induce
Autor:
Uruj Sarwar, Leire Bergara Muguruza, Mohammad Hassan, Randa Al Fotawi, Robert A. Horowitz, Miho Nakamura, Ahmed El-Ghannam
Publikováno v:
Journal of Biomedical Materials Research Part A. 109:1714-1725
Maximizing vital bone in a grafted site is dependent on a number of factors. These include resorption or turnover of the graft material, stimulation of bone formation pathway without a need for biological molecules added to the site and inhibition of
Publikováno v:
Procedia Manufacturing. 53:535-560
Processing 3D SiC objects by thermal oxidation is cumbersome due to poor oxygen diffusion in SiC and the limited thickness of the silica layer at the interface between particles. In the present study we treated SiC particles with NaOH to create a sil
Publikováno v:
Journal of Biomedical Materials Research Part A. 108:2162-2174
Silicon carbide (SiC) is an inert material with excellent biocompatibility properties. A major issue that limits its use as a medical device is the difficult processing technique that requires hot pressing at a temperature (>2,000o C) and pressure (1