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Effect of repeated firing of in ceram alumina and enamel / dentine thickness ratio on color and marginal accuracy : An in vitro study /

Najla Attia Mohamed Abuanza

Effect of repeated firing of in ceram alumina and enamel / dentine thickness ratio on color and marginal accuracy : An in vitro study / تأثير الحرق المتكرر للان سيرام ألومينا و نسبه المينا / العاج على الألوان والحافه الحديه Najla Attia Mohamed Abuanza ; Supervised Maged Mohamed Mahmoud Alhakeem , Lamiaa Sayed Kheiralla - Cairo : Najla Attia Mohamed Abuanza , 2010 - 86 Leaves : charts , facsimiles ; 30cm

Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics

The color of the in-ceram alumina discs with different enamel / dentin ratio porcelain is influenced by repeated firings. marginal accuracy of in-ceram crowns after 3 firing cycles was within the clinically acceptable range, on other hand, samples subjected to 5 and 7 firing were clinically unacceptable



In-ceram alumina Marginal accuracy Repeated firing