Post fatigue fracture resistance of lithium disilicate and zirconia crowns: vertical versus horizontal preparations (an in vitro study)

Abstract To assess and compare the post-fatigue fracture resistance of two types of ceramic crowns, zirconia and lithium-disilicate, when used with two margin designs (vertical and horizontal). Forty sound human premolar teeth collected from the orthodontic department were divided randomly into two...

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Bibliographic Details

Published in:	Saudi Dental Journal
Main Authors:	Mustafa Younus Naji Al-Obaidi, Mohammed Kassim Gholam
Format:	Article
Language:	English
Published:	Springer 2025-10-01
Subjects:	Lithium-disilicate Zirconia Crowns Vertical preparation Horizontal preparation Post-fatigue fracture
Online Access:	https://doi.org/10.1007/s44445-025-00064-5