نتایج جستجو برای: molar absorptioncoefficient
تعداد نتایج: 37126 فیلتر نتایج به سال:
introduction: objective: this study aimed to assess the possible variations in root canal anatomy and topography of the apices of first and second maxillary molars. materials and methods: a total of 67 first and second maxillary permanent molars were collected. access cavity was prepared and 2% methylene blue was injected. the teeth were demineralized by 5% nitric acid and cleared with methyl s...
OBJECTIVE This study aimed to evaluate the stability of molar relationship after non-extraction treatment of Class II malocclusion. METHODS The sample comprised 39 subjects (16 females, 23 males) with initial Class II malocclusion treated with no extractions, using fixed appliances. Mean age at the beginning of treatment was 12.94 years, at the end of treatment was 15.14 years and at post-ret...
Ăvod a cĂl: V poslednĂch letech pĹibĂ˝vĂĄ v ordinacĂch zubnĂch lĂŠkaĹĹŻ pacientĹŻ s vĂ˝vojovĂ˝m postiĹženĂm skloviny u molĂĄrĹŻ ĹezĂĄkĹŻ. JednĂĄ se o onemocnÄnĂ systĂŠmovĂŠho pĹŻvodu postihujĂcĂ jeden aĹž ÄtyĹi prvnĂ stĂĄlĂŠ molĂĄry, kterĂŠ je Äasto spojenĂŠ poĹĄkozenĂm stĂĄlĂ˝ch Toto nemĂĄ zcela objasnÄnou etiologii. literatuĹe jsou zmĂnÄny vlivy vnÄjĹĄĂho prostĹedĂ, ...
Background and Aim: The third molar tooth lies with symptoms such as periodontal problems, caries, crowding, root resorption, cyst and tumor formation of the adjacent second molar. The purpose of this study was performed to evaluation of the position of mandibular third molar teeth and its effect on second adjacent molar teeth. Materials and Methods: Panoramic radiography were obtained from 26...
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