Normal 0 false false false EN-US X-NONE AR-SA Endodontic treatments are based on complete cleansing of root canal as well a multidimensional obturation especially in apical foramen area.  This study was done to analyze  the reactions of periradicular tissues to filling materials in case of  overobturation in endodontic treatments and healing despi...

Normal 0 false false false EN-US X-NONE AR-SA Class-Ionomer cements include calcium aluminosilicate glass and fluid component of acrylic acid.  An important property of these cements is chemical adhesion to enamel and dentin and releasing anti-caries fluride. Clinical use of these cements involves filling erosions without cavity preparation, preven...

با تجزیه اتحاد شوروی در پایان سال 1991 و درپی آن استقلال ناخواسته جمهوری­های آسیای مرکزی، دولتهای منطقه با چالشهای سیاسی-امنیتی بسیاری روبه­رو...

Normal 0 false false false EN-US X-NONE AR-SA As special microbial species are identified as etiologic factors for periodontal diseases and since conventional periodontal treatments could not eliminate these factors, Using Antimicrobial agents as alternatives to prevent  post operation  infections seems essential. In This study Phenytoin (Gel 10%) w...

Normal 0 false false false EN-US X-NONE AR-SA Mercury has been used in amalgam restorations for more than a century though it is poisonous and mercury vapor can endanger the health of patients and dental office staff. Therefore, they should be aware of its hazards and observe guidelines to prevent injury to nervous system, heart, kidneys, alimentar...

Normal 0 false false false EN-US X-NONE AR-SA Lever is a solid part that can turn on a fulcrum. There are three types of fulcrums. The efficacy of a lever system is measured by mechanical advantage. The first type of lever has the most and third type has the least mechanical advantage. The situation of muscles attachments and direction of forces on ...

Normal 0 false false false EN-US X-NONE AR-SA  Teeth and periodontal ligaments can resist more efficiently opposing vertical forces parallel to their axial axis in comparison to horizontal forces. Thus, in designing dental prostheses and preserving interocclusal relationships we should notice to eliminate horizontal forces on teeth. A partial prost...

Normal 0 false false false EN-US X-NONE AR-SA In some clinical interventions, there have been some doubts on replacing resin veneers by etched porcelain veneers. Never the less, Public awareness and demand for more aesthetic treatments caused increased usage of laminate veneers in operative treatments as routine treatment method. Dental material co...

Normal 0 false false false EN-US X-NONE AR-SA Granular cell schwanomma is a rare benign tumor that has been reported sporadically. Our case was a 38 year old man with a pink to yellow small lump of 5mm in right buccal mucosa without any complaint of pain or hemorrhage. Microscopic evaluations showed malpighian epithelium with intense hyperplasia in...

Normal 0 false false false EN-US X-NONE AR-SA Currently, the application and use of porcelain inlays and onlays for anterior and posterior teeth that are made in laboratory is increasing. Present article is aimed to evaluate 1. Advantages of porcelain include their aesthetic, strength, low chair-side, biocompatibility and do not depending on metals...