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التأثير الوقائي للكمبوزيت المحرر للفلور المستخدم في إلصاق الحاصرات التقويمية لمقاومة انخساف الأملاح وتشكل البقع البيضاء

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 Publication date 2016
  fields Dentistry
and research's language is العربية
 Created by Shamra Editor




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References used
سايس , س. النبي (2011) المرجع في المواد السنية , منشورات جامعة دمشق
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The purpose of this study was to evaluate the shear and tensile bond strengths of orthodontic brackets bonded with self etching primer and resin-reinforced glass ionomer cement in comparison with light cured resin adhesive. The tested self-etching primer and adhesive systems produced bond strength values higher than that of the light cured resin adhesive whereas the resin-reinforced glass ionomer cement showed a significantly reduced bond strength . Clinically, the use of self-etching primer and adhesive systems is suitable for orthodontic bracket bonding.
The Objective is to determined whether enamel conditioning with sodium hypochlorite (5,25%) and EDTA prior to etching was increased shear bond strength of orthodontic brackets bonded with resin – modified glass ionomer. our sample consisted of 42 extracted human premolars were randomly divided into 3 groups.
The effectiveness of the bacterial plaque adjacent orthodontic brackets which bonded with fluoride releasing resin-based composite was studied to evaluate the ability of this bonding material in the control of caries process. 128 orthodontic brac kets were bonded on 128 second premolars in 32 patients by using conventional composite in one group and fluoride releasing resin-based composite in other group using the split-mouth technique.
Since the solution of direct bonding of orthodontic brackets as an alternative to full encircling of the dental arch, researchers have begun conducting studies to evaluate the adhesion materials and different methods of enamel preparation to reach the most appropriate method for the requirements of ideal adhesion.
A study was conducted to investigate the protective and therapeutic effects of Ecballium elaterium juice against experimental infection with Eimeria stiedae in rabbits. Thirty- two rabbits were divided into four groups (eight rabbits in each group ) : healthy control group (HC); challenged – Ecballium elaterium –protected group (CEEP) which received a daily dose of (45) μl\kg body weight Ecballium elaterium juice intra-peritoneal for five days before challenged with E. stiedae ; challenged – Ecballium elaterium –treated group (CEET) which received a daily dose of (45)μl\kg body weight Ecballium elaterium juice intra-peritoneal for five days after challenged with of E .stiedae and infected group (IC).The challenge dose was 40000 sporulated E. stiedae oocyst per rabbits.

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