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العنوان
Effect of Cement Type on Retention and Fracture Resistance of All Ceramic Crowns Cemented to Zirconia and Titnium Implant Abutments :
المؤلف
Ahmed, Mohamed Tareq.
هيئة الاعداد
باحث / محمد طارق احمد
مشرف / شريف عادل محسن
الموضوع
Bridges (Dentistry). Crowns (Dentistry).
تاريخ النشر
2022.
عدد الصفحات
97 p. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
طب الأسنان
تاريخ الإجازة
1/1/2022
مكان الإجازة
جامعة المنيا - كلية طب الأسنان - الاستعاضة السنية المثبتة
الفهرس
Only 14 pages are availabe for public view

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Abstract

The explanation of this notice changed into to evaluate and analyze both the retentive and break opposition nature of the normal projection substances utilized clinically with two types of cementation methods utilized for cementation of artistic rebuilding efforts.
80 embed analogs have been implanted in eighty blocks of epoxy tar. 40 embed analogs got a titanium projection, and 40 embed analogs got a zirconia projection, 80 E-max press crowns have been fabricated, twenty crowns solidified with sap concrete after utilization of glycerin on the comparing projection and twenty crowns established with gum concrete after utility of eugenol on the relating projection for each kind of projection embed projection.
1/2 of tests transformed into exposed to a take out really look at the utilization of Bluehill Lite Instron contraptions famous testing framework with a loadcell of five KN. Hundreds expected to remove the crowns have been recorded, and suggest values for still up in the air. Realities were measurably dissected utilizing IBM SPSS insights model 20 for windows. T-check and - way ANOVA Samples.
The elective portion of tests become exposed to break obstruction investigate by means of compressive method of burden applied the utilization of Bluehill Lite Instron devices acknowledged testing machine with a loadcell of five KN. Masses expected to break the crowns have been recorded, and mean qualities for each gathering chose. Records were genuinely examined the utilization of IBM SPSS information model 20 for home windows. T-check and two-way ANOVA Samples.
The outcome showed that titanium embed projection was marginally higher in maintenance pressure (suggest ± SD =142±14.6N) than zirconia embed projection (suggest ± SD =138±sixteen.4N) notwithstanding the cementation strategy and the qualification transformed into genuinely unimportant.
Likewise the outcome affirmed that eugenol cementation approach (mean ± SD =141.2±17N) had a marginally higher inside the maintenance force in contrast with glycerin cementation procedure (mean ± SD =138.Eight±14N) notwithstanding the embed projection kind and the outcome was genuinely immaterial.
The final product affirmed that titanium embed projection was higher in break obstruction pressure (suggest ± SD =774.5±12.9N) than zirconia embed projection (suggest ± SD =627.7±16.8N) in any case the cementation strategy and the distinction changed into measurably tremendous.
Moreover the outcome showed that eugenol cementation procedure (mean ± SD =702.1±seventy four.8N) had a marginally higher inside the crack obstruction force in contrast with glycerin cementation strategy (propose ± SD =700±seventy eight.7N) in any case the embed projection type and the outcome turned out to be measurably unimportant.