Howaida Ahmed Elhagrasy <br/><br/>
Effect of framework design on the color and fracture resistance of CAD / CAM titanium based ceramic restoration /  
 تأثير تصميم الهياكل على اللون و مقاومة الكسر لبرمجيات ترميمات تيتانيوم القاعدى المخزف 
Howaida Ahmed Elhagrasy ; Supervised Eman Mohamed Anwar Hussein , Rasha Nabil Mohamed Sami 
 - Cairo :   Howaida Ahmed Elhagrasy ,   2013 
 - 75 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics 
<br/><br/> The aim of the present study was to evaluate the effect of different framework designs according to the amounts of marginal facial cut back on the color and the fracture resistance of CAD / CAM titanium based metal ceramic restorations. Three natural teeth were prepared one for each group to receive titanium based metal ceramic crowns. A total of 15 titanium based metal ceramic crowns were machine milled and divided into three main groups (eash of 5 crowns) according to the amount of faical cut back as follows: Group 1: with zero facial cut back 
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<br/><br/><label>Subjects--Index Terms: </label>CAD / CAM titanium Color Framework design