Academic Journal
Microleakage comparison of resin modified glass ionomer and OrthoMTA used as a coronal barrier in nonvital teeth bleaching
العنوان: | Microleakage comparison of resin modified glass ionomer and OrthoMTA used as a coronal barrier in nonvital teeth bleaching |
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المؤلفون: | Marjan Bolbolian, Mostafa Ghandi, Farnaz Ghorbani, Baharan Ranjbar Omidi, Monirsadat Mirzadeh |
المصدر: | مجله علمی دانشگاه علوم پزشکی کردستان, Vol 24, Iss 6, Pp 1-11 (2020) |
بيانات النشر: | Kurdistan University of Medical Sciences, 2020. |
سنة النشر: | 2020 |
المجموعة: | LCC:Medicine LCC:Medicine (General) |
مصطلحات موضوعية: | tooth bleaching, orthomta, glass ionomer, leakage, Medicine, Medicine (General), R5-920 |
الوصف: | Background and Aim: Common causes of dental discoloration include trauma, drugs, genetic defects, decay, and age. In order to correct discoloration of pulpless teeth, internal bleaching is recommended. The aim of this study was to compare microleakage of resin modified glass ionomer and OrthoMTA used as an intraorifice barrier in non-vital bleaching. Materials and Methods: In this experimental study, 36 extracted mandibular premolars were selected and randomly divided into two experimental (n = 16) and two control groups (n = 2). 2mm of OrthoMTA and RMGI cements were placed as intraorifice barriers in the experimental groups. Subsequently, we placed a mixture of sodium perborate and 30% hydrogen peroxide as internal bleaching material into the canal and replaced it every three days. Leakage was measured using pH diffusion method by a digital PH meter. Data were statistically analyzed by using T- independent test and repeated measures and variance analysis (P |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | Persian |
تدمد: | 1560-652X 2345-4040 |
Relation: | http://sjku.muk.ac.ir/article-1-4598-en.html; https://doaj.org/toc/1560-652X; https://doaj.org/toc/2345-4040 |
URL الوصول: | https://doaj.org/article/8bed2eb058714b5686a09ccd075d608f |
رقم الانضمام: | edsdoj.8bed2eb058714b5686a09ccd075d608f |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 1560652X 23454040 |
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