Normal 0 false false false EN-US X-NONE AR-SA In 9 patients of 11-20 years old, Pulp response to phosphoric acid 37% during a 15 seconds etching period was studied. Class V cavities in cervical third of premolars were prepared as symmetrical couples. All the process was identical in both groups of case and control. In test group, 15 seconds etching...

Normal 0 false false false EN-US X-NONE AR-SA Failure or success of a bridge is grounded on pontic design. Pontic is defined as the part of a fixed prosthesis that replaces  the extracted teeth. According to the importance of many factors such as contour, durability, strength, color, esthetics hygienic design in the pontics, this article has fully ...

Normal 0 false false false EN-US X-NONE AR-SA Adhesive restorations have been introduced to dentistry for almost 3 decades and it could be stated that from that time there has been lots of ups and downs until emersion of current restorations. What was focused the most at the time of introducing these restorations was their long lasting estimated st...

Normal 0 false false false EN-US X-NONE AR-SA Osteodistraction is a technique for increasing the length of bone in order to form new bone by using  natural bone healing mechanism of the body. In general,  Osteotomy surgery ( corticotomy) is done in the place which bone lengthening is needed. Then an external fixator  is installed that is continuou...

Normal 0 false false false EN-US X-NONE AR-SA Palatal lift appliances are used when the soft palate is anatomically normal but dysfunctional and patients suffer from speech problems while surgical correction is not possible. The aim of these prostheses is lifting soft palate to its normal level in order to achieve palatopharyngeal competence. The p...

Normal 0 false false false EN-US X-NONE AR-SA Replantation means replacement of an avulsed tooth. The most important issue is preserving periodontal health during the process. Therefore, root irrigation or drying should be avoided and tooth should be replaced at soonest time possible. Dental socket should be irrigated by warm normal saline without ...

Normal 0 false false false EN-US X-NONE FA بر اساس پیشینه موجود، عواملی نظیر: باورها و نگرش‌های معلمان درباره قلدری می‌توانند در تبیین و پیش‌بینی مدیریت قلدری از طریق خودکارآمدی ادراک شده معلمان نقش مهمی ایفا کنند. بر این اساس، پژوهش حاضر درصدد بررسی اثر خودکارآمدی ادراک شده معلمان در مدیریت قلدری با درنظرگرفتن نقش واسطه‌ای ب...