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Full-Text Articles in Dentistry

The Effect Of Two Sintering Cycles And Aging On Biaxial Flexural Strength Of Strength Gradient Multi-Layered Zirconia (An Vitro Study), Passent Hm El Galab, Maged Zohdy, Fatma Makkeyah, Mustafa Noor Jul 2023

The Effect Of Two Sintering Cycles And Aging On Biaxial Flexural Strength Of Strength Gradient Multi-Layered Zirconia (An Vitro Study), Passent Hm El Galab, Maged Zohdy, Fatma Makkeyah, Mustafa Noor

Dentistry

No abstract provided.


Enhanced Human Periodontal Ligament Stem Cell Viability And Osteogenic Differentiation On Two Implant Materials: An Experimental In Vitro Study, Engy Adel Ahmed Farag, Sara Fikry Dr, Shereen N. Raafat Jan 2023

Enhanced Human Periodontal Ligament Stem Cell Viability And Osteogenic Differentiation On Two Implant Materials: An Experimental In Vitro Study, Engy Adel Ahmed Farag, Sara Fikry Dr, Shereen N. Raafat

Dentistry

Background: Surface roughness of dental implants impacts the survival of adult periodontal stem cells and rate of differentiation. This research was conducted to test how human periodontal ligament stem cells behaved on yttria stabilized tetragonal zirconia polycrystals and polyetheretherketone (PEEK) discs with different surface topographies.

Methods: Discs roughening was prepared by sandblasting. Stem cells were cultivated on zirconia discs with a polished surface, polyetheretherketone (PEEK) discs with a polished surface, sandblasted zirconia discs and sandblasted polyetheretherketone (PEEK) discs. Cells viability was assessed after 24, 48, 72 hours. Scanning electron microscopy was used to examine the adherence and attachment of cells. …