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Öğe ELF electromagnetic field and strontium ranilate influences on the trace element content of rat teeth(2009) Kaya S.; Akdag M.Z.; Yavuz I.; Celik M.S.; Adiguzel Ö.; Tumen E.C.; Kaya F.A.Exposure to Extremely Low Frequency (ELF) Electromagnetic Field (EMF) emanating from the generation, distribution and utilization of electricity. The major debate in recent years has focused on the possibility that exposure to EMF may result some health consequences such as differentiation on bone constitute. In this study, the effect of ELF-EMFs and strontium ranelate on teeth constitute amount of mineral were investigated in rats. Seventy-five four month old adult female Sprague-Dawley rats were randomly divided into 5 different groups (n = 15). After all applications, some mineral levels such as: Ca, Mg and Zn in rat teeths were determined with Atomic Absorbtion Spectrophotometry (AAS) and the phosphorus content of teeth was determined by Ultraviolet Spectrophotometer (UVS). It was determined that the levels of Ca and P were not statistically different in comparison to Cg-Cnt and between groups (p>0.05). However, it was observed that the levels of Zn significantly alterations between some groups (p<0.05). The levels of Mg in ELF-EMF+OVX, ELF-EMF and OVX groups decreased significantly in comparison to Cg-Cnt group (p<0.05). As a resulf it can be suggested that mineral amount of rat teeth can change after ovariectomy and ELF-EMF exposure, also strontium ranelate treatments can't increase mineral amount of teeth. © Medwell Journals, 2009.Öğe Maxillary canine-lateral incisor transposition: A case report(2010) Tumen D.S.; Kaya F.A.; Hamamci N.; Tumen E.C.; Berber G.This case report aims to present the orthodontic treatment of a patient who referred to our clinic with a chief complaint of crowding and who had left lateral canine tranposition at maxilla. In the clinical examinations of the patient; severe crowding, retained deciduous canine tooth and dental Angle Class I relation were detected. In the radiographic examinations, impacted and transposed canine tooth was observed. Skeletal Class I relation (ANB: 2°) was observed in cephalometric analysis. Fixed appliances were used in order have the transposed and unerupted canine tooth to erupt. Initially, lateral tooth was completely moved to the place of the canine and the space was obtained for canine in the arch. Then we began to have canine tooth erupt by fixing surgically eruption appliance to canine tooth. After having had an ideal occlusion and canine eruption, canine tooth was grinded to make it look like a lateral tooth and aesthetic of the gingiva at canine was provided by applying connective tissue graft. As a result of the applied orthodontic treatment, a functional occlusion, ideal overjet and overbite relation, and aesthetic smile were provided. In the treatment planning and for the success of the transposed teeth, tooth's position and the multidisciplinary cooperation play a key role.Öğe Maxillary unicystic ameloblastoma: A rare case report(University of Dicle, 2018) Lacin N.; Yalcin M.; Efeoglu B.F.; Tumen E.C.Ameloblastoma is an aggressive neoplasm of benign odontogenic origin. It is the second common odontogenic neoplasm. Based on clinical, radiographic, histopathology, behavioral and prognostic features, they are classified as four types which are unicystic ameloblastoma (UA), peripheral ameloblastoma, desmoplastic ameoblastoma and solid/multicystic ameloblastoma. UA is a rare odontogenic tumor with clinical and radiographic. It is generally occurs in posterior mandibular ramus. In our case, we present a rare case of maxillary unicystic ameloblastoma in a 16 year-old male patient has been treated by surgical enucleation. © 2018 University of Dicle.Öğe The prevelance and etiology of dental trauma among 5-72 months preschool children in South-Eastern Anatolia, Turkey(2009) Tumen E.C.; Adiguzel O.; Kaya S.; Uysal E.; Yavuz I.; Atakul F.The main objective of this study was to assess the epidemiology of traumatic dental injuries to the primary teeth in children from 5 to 72 months, all atendees in 11 public nursery schools in South-Eastern Anatolia, Turkey. A total of 657 children (346 boys and 311 girls) of both sexes participated in the study. Traumatic dental injuries were classified according to the modified classification proposed by Ellis. An interview was carried out by two trained and calibrated examiners, and clinical oral examinations included distribution of dental injuries by age and sex, etiology of dental trauma, prevelance of affected teeth and type of damage. All results were analyzed using the Statistical Package for Social Sciences (SPSS) software, version 15.0. The prevalence of traumatic dental injuries was 5.02%. There was greater involvement of boys (78.8%), of children aged 37-48 months (63.63%) and of the maxillary central incisors (92.68%). Falls were more often the etiology for dental injuries (66.7%). Most children with a traumatic dental injuries experienced traumatic injuries to one tooth (3.81%), while 1.21% had two traumatized teeth and 94.9% had no traumatic dental injuries. The most common crown fracture was in enamel only (65.9%), followed by discoloration teeth (14.6%). The prevalence of dental injuries in Turkish preschool children was very low. The present study findings emphasize the importance of encouraging parents to visit the dentist with their child at an early stage. Moreover, traumatic dental injury is widespread in the population; it has both physical and psychological effects, it is treatable; and, most importantly, it is preventable.Öğe The typical appearance and CBCT images of the patient with Papillon-Lefevre syndrome: A case report(University of Dicle, 2015) Tumen D.S.; Tumen E.C.; Gunay A.; Lacin N.; Cetin S.G.Papillon-Lefevre syndrome is a rare autosomal recessive genetic disorder, which is transmitted with an estimated frequency of one to four per million individuals. It is characterized by palmar-plantar hyperkeratosis, and rapid destruction of the alveolar bone and periodontium of both the primary and permanent dentitions, commencing at the time of tooth eruption. Early diagnosed and rehabilitation of children with Papillon-Lefevre syndrome will go a long way in helping them interact normally and integrate with their peers. However, the rarity with which this entity appears, along with its complex characteristics, often make it difficult to treat. The aim of this case report is to present the early diagnosed of a 5-year-old boy with Papillon-Lefevre syndrome associated with severe periodontitis in which the premature exfoliation of primary maxillary and mandibular incisor teeth and maxillary primary first molars are observed, and with hyperkeratosis of the palms, knees and soles.