نتایج جستجو برای: کرمانمیزان شیوع ِ taurodontia tooth

تعداد نتایج: 108001  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه امام صادق علیه السلام 1380

متکلمان و حکیمان بر سر این مساله نزاع بسیار کرده اند که آیا جهان ابتدای زمانی معینی دارد (حدوث) و یا هر چه با زمان به عقب رویم باز هم جهان و زمان خواهیم یافت(قدم). متکلمان که در پی اثبات حدوث زمانی عالم بودند بااین سوال حکیمان مواجه می شوند که خود زمان چیست؟ حادث است یا قدیم ؟ متکلمان در پاسخ گفتند اصلا زمان امری موهوم است و حقیقتی خارجی ندارد. پاسخ حکیمان این بود که در این صورت حدوث زمانی عالم...

Journal: :journal of dentistry, tehran university of medical sciences 0
behnam bolhari associate professor, dental research center, dentistry research institute, department of endodontics, school of dentistry, tehran university of medical sciences, tehran, iran salma pirmoazen assistant professor, department of endodontics, school of dentistry, tehran university of medical sciences, international campus, tehran, iran ensieh taftian ِdds, department of surgery, school of medicine, tehran university of medical sciences, tehran, iran somayeh dehghan assistant professor, department of endodontics, school of dentistry, alborz university of medical sciences, karaj, iran.

trauma to primary teeth can lead to devastating sequels in development of permanent successors. the disturbance may range from enamel hypoplasia and/or hypo-calcification to arrest of dental bud development. crown dilaceration of permanent teeth is one of the consequences of trauma to deciduous teeth mainly due to intrusion or avulsion. this report presents a mandibular central incisor with dil...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی شهید صدوقی یزد - دانشکده دندانپزشکی 1389

چکیده ندارد.

Journal: :iranian endodontic journal 0
adriana jesus soares state university of campinas- unicamp maíra prado state university of campinas- unicamp thiago farias lima state university of campinas- unicamp alexandre zaia state university of campinas- unicamp francisco souza-filho state university of campinas- unicamp

this paper reports multidisciplinary treatment of a dental trauma case to achieve a favorable prognosis. a healthy 14-year-old girl reported avulsion of teeth 11 and 21 which had occurred three months earlier. the initial treatment consisting of replantation with a semi-rigid splint was performed in hospital. at presentation, the patient was still using the semi-rigid splint. the clinical exami...

Journal: :journal of dentistry, tehran university of medical sciences 0
jb taheri m baharvand ar vahidi-ghahrodi

fusion is a developmental anomaly defined as the :union: of two normally separated tooth buds or the partial splitting of one tooth bud into two buds. depending on the stage of development, fusion may be either complete or incomplete. the significance of this particular case was that this fusion occurred in a posterior permanent mandibular tooth, while such a manifestation is more reported in m...

Journal: :journal of dentistry, tehran university of medical sciences 0
m memarpour associate professor, pediatric dentistry department, school of dentistry, shiraz university of medical sciences, shiraz, iran. m rahimi a bagheri k mina

primary tooth impaction is a rare finding during the development of primary dentition. several factors contribute to the impaction of a deciduous tooth. this report describes the diagnosis and treatment of a 10-year-old boy who presented an impacted second primary mandibular molar. this tooth, located inferior to the second premolar together with an odontoma, was positioned superior to the prem...

Journal: :trauma monthly 0
jun-ichiro kinoshita department of esthetic dentistry, school of dentistry, showa university, tokyo, japan hamid jafarzadeh dental research center, department of endodontics, faculty of dentistry, mashhad university of medical sciences, mashhad, ir iran; dental research center, department of endodontics, faculty of dentistry, mashhad university of medical sciences, p.o.box: 91735-984, mashhad, ir iran. tel: +98-5118829501, fax: +98-5118829500 atsufumi manabe department of esthetic dentistry, school of dentistry, showa university, tokyo, japan miki nozawa department of clinical cariology and endodontology, school of dentistry, showa university, tokyo, japan tokiko uchida department of clinical cariology and endodontology, school of dentistry, showa university, tokyo, japan paul vincent abbott school of dentistry, university of western australia, perth, australia

background bleaching of traumatized discolored teeth is considered an important issue in esthetic dentistry. various methods have been introduced for bleaching, some of which may have adverse effects on soft or hard tissues of the tooth. objectives the objective of the study was to evaluate the effects of ktp laser bleaching on enamel of traumatized teeth. materials and methods a square of 36 m...

Journal: :journal of dental research, dental clinics, dental prospects 0
maryam gharechahi assistant professor of endodontics, dental research center, school of dentistry, mashhad university of medical sciences, mashhad, iran

root fracture injuries affect up to 7% of permanent teeth. this type of injury is rarely seen in teeth with open apices and depending on the fracture site, the prognosis is good. this case report describes a horizontal intra-alveolar root fracture in the middle third of a maxillary central incisor associated with an extrusive luxation of the coronal segment and its treatment in a 6-year-old gir...

Journal: :research on history of medicine 0
seyed mojtaba mirmiran assistance professor, guilan university mojgan masoudi endodentist and student of iranian studies

although esthetic is a relative issue, depending upon the country and culture, almost all around the world, there is a consensus that a beautiful set of teeth is the one which is white and bright and is aligned regularly. in iran also the main feature of a beautiful tooth is its whiteness. during the past decades and centuries, tooth discoloration was considered as an esthetic issue and differe...

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