Normal 0 false false false EN-US X-NONE AR-SA During the recent century, the prevalence of dental caries has been changed widely. Therefore, following industrial revolution of Europe in 19th century and industrialization of European countries as well as population increase in the cities and changes in nutritional diets of people, dental caries prev...

Normal 0 false false false EN-US X-NONE AR-SA Canine retraction to the place of extracted premolar is a basic step in the majority of orthodontic treatments. This is performed frequently by incorrect axis change of canine which moves its root anteriorly. This study is aimed to evaluate canine bodily movements by removable orthodontic appliances and...

Normal 0 false false false EN-US X-NONE AR-SA The effects of citric acid 50%, glumma and GC dentin conditioner on dentin were evaluated in different stages and compared to normal dentinal surface. The results obtained by SEM showed that smear layer is formed following cavity preparation can be removed by citric acid 50%. It can also widens dentinal...

Normal 0 false false false EN-US X-NONE AR-SA Treatment planning for patients with this congenital disorder according to their age, eruption of teeth and anatomical type of the disorder is summarized here. It should be noticed that reconstruction of ear, soft tissue lesions and neurological lesions in patients is done after complete reconstruction ...

Normal 0 false false false EN-US X-NONE AR-SA Although a full denture cab  replace the teeth and their supporting structures , it commonly develops temporary speech problems that are resolved after a while. In this study, 70 patients were recruited from Prosthodontics department of Tehran and Isfahan dental schools. The patients were analyzed via s...

Normal 0 false false false EN-US X-NONE AR-SA The term "Premature contact" in dentistry and especially in Orthodontics represents sudden contact of a point in one or more teeth with an area of one or more opposing teeth in occlusion or during articulation prior to any contact between the other teeth. These teeth are generally bearing imbalanced and...

Normal 0 false false false EN-US X-NONE AR-SA During the past century, valuable studies were done on maxillary mesiobuccal canals morphology. In general, knowing pulp-chamber floor is a great aid in finding extra root canals. Findings of invivo and invitro canals are highly different which implies difficulties in finding canals in clinical treatment...

Normal 0 false false false EN-US X-NONE AR-SA Since many Dental interventions are stressful for patients, using premedications specially for younger patients in order to decrease their stress and anxiety is recommended. Premedication can also lessen patients' fears and soothe both patient and practitioner. This will lead to a better treatment in a ...

Normal 0 false false false EN-US X-NONE AR-SA In present article, in order to evaluate the role of genetics in the etiology of lichen planus, 14 patients (6 with familial history of lichen planus and 8 without any history of the disease in family) were selected. HLA antigens (class 1, class 2, B, C) were analyzed by lymphocytotoxicity NIH two stage...