Normal 0 false false false EN-US X-NONE AR-SA The accuracy of relined impressions is usually acceptable and in some cases is even more accurate than principal impression. Relined Polysulfide and condensational silicone impressions are more accurate than polyether impressions. The reline method compared to retaking them is more economic and needs le...

Normal 0 false false false EN-US X-NONE AR-SA Midface is located between frontal bone and occlusal surface of maxillary teeth. For edentulous patients, alveolar process of maxilla is considered. Midface fractures are known as maxillary fractures which are not an appropriate term to use instead of midface fractures. /* Style Definitions */ t...

800x600 800x600 زمینه: آنتی ژن 4 وابسته به لنفوسیت t سیتوتوکسیک ( ctla-4 ) نقش مهمی در تنظیم فعالیت سلول های t ایفا می کند. پلی مورفیسم های این ژن با اختلالات خودایمنی مختلفی نظیر لوپوس اریتماتوی سیستمیک مرتبط هستند. هدف از این مطالعه، بررسی رابطه پلی مورفیسم 1722 t:c با بیماری لوپوس اریتماتوی سیستمیک می باشد. روش ها: 180 فرد بیمار و 304 فرد سالم وارد مطالعه شدند. دو گروه از لحاظ سن و قومیت همس...

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 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 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 In this clinical and paraclinical  research carried out in 15 months, 83 individuals were selected among private office patients who were then decreased to 32 after consideration of  some predesigned conditions of the study. 18 male patients of 6-11 yrs and 14 female patients of 5.5-9 yrs were participa...

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...