Volume 4, Issue 3

Clinical Parameters and Crestal Bone Loss in Internal Versus External Hex Implants at One Year after Loading

Arab, HamidReza؛ Moeintaghavi, Amir؛ Sargolzaei, Naser؛ Mokhtari, MajidReza؛ Derhami, Mohammad؛ Arab, Sepideh؛ Moosavi, Javad (Mashhad University of Medical Sciences, 2015-09-01)

Introduction: The survival of an implant system is affected by the choice of antirotational design, which can include an external or internal hex. Implant success also is affected by the maintenance of the crestal bone ...
Effect of Zirconia Thickness on the Tensile Stress of Zirconia Based All-Ceramic Restorations

Shiezadeh, Masood؛ Seyf, Mahdie؛ Rajati, Hamid Reza؛ Karazhian, Asadolah؛ Mohammadparast, Pouria (Mashhad University of Medical Sciences, 2015-09-01)

Introduction: The purpose of the presented study was to evaluate the effect of zirconia thickness on the tensile stress of zirconia based all-ceramic restorations. Methods: Twenty zirconia disks with 10mm diameter were ...
The Effect of Different Finishing Lines on the Marginal Fitness of Full Contour Zirconia and Glass Ceramic CAD/CAM Crowns (An in-vitro study)

Al-Zubaidi, ZAK؛ Al-Shamma, AMW (Mashhad University of Medical Sciences, 2015-09-01)

Purpose: The aim of this study was to evaluate the effect of two gingival finishing lines (90° shoulder and deep chamfer) on the marginal fitness of two types of full anatomic all-ceramic crowns; zirconia crowns (Zikonzhan) ...