نتایج جستجو برای: central incisor

تعداد نتایج: 476401  

Journal: :journal of dentistry, tehran university of medical sciences 0
b seraj associate professor, dental research center, tehran university of medical sciences, tehran, iran ; associate professor, department of pediatric dentistry, faculty of dentistry, tehran university of medical sciences, tehran, iran. s ghadimi g mighani h zare m rabbani

tooth impaction rarely occurs in primary dentition. most of the primary teeth impactions are seen in second molars. the purpose of this article is to present a 4-year-old girl with bilateral impaction of inverted primary maxillary central incisors which trauma had displaced their tooth germ before erupting.

Journal: :journal of dentistry, tehran university of medical sciences 0
l. khojastehpour a. khayat

a 16 year old female was referred to an oral and maxillofacial radiologist for evaluation of a radiolucent area at mesial radicular aspect of right maxillary central incisor which was detected accidentally during pre-orthodontic treatment check ups. clinical examination showed no particular signs or symptoms except for slightly tenderness to lateral percussion. second radiograph with altered ho...

Journal: :journal of dental research, dental clinics, dental prospects 0
hossein nematolahi hamed abadi zahra mohammadzade mostafa soofiani ghadim

a case of a compound odontoma which caused delayed eruption of right maxillary central incisor in a ten year old girl is presented with clinical and radiographic findings. the patient presented with complaint of a hard painless swelling in the right anterior region of the maxilla and absence of right maxillary central incisor. after clinical examination, periapical and occlusal radiographs of t...

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...

Mohammad Behnaz, Shiva Shekarian,

Abstract Impaction of maxillary central incisors is not common. Treatment of an impacted central incisor is challenging as it relates to facial esthetics and dental function. Although impaction of permanent teeth is rarely diagnosed in mixed dentition period, an impacted central incisor is usually diagnosed when there is a delay in the eruption of tooth. Tooth impaction may result from...

Journal: :journal of dental research, dental clinics, dental prospects 0
saurabh kumar gupta government college of dentistry, indore, m.p., india payal saxena government college of dentistry, indore, m.p., india shaleen khetarpal government college of dentistry, indore, m.p., india mishthu solanki modern dental college and research centre, indore, india

we report a rare case of a two-rooted maxillary central incisor, stressing the importance of three-dimensional imaging in treatment planning and conservative approach of management. endodontic treatment of this central incisor was carried out with a successful outcome.

2010
Seung-Lok Lee Hee-Jung Kim Mee-Kyoung Son Chae-Heon Chung

PURPOSE The aim of this study was to evaluate the thickness of buccal and palatal alveolar bone and buccal bony curvature below root apex in maxillary anterior teeth of Korean adults using Cone-beam CT images. MATERIALS AND METHODS The 3D image was reconstructed with dicom file obtained through CBCT from 20 - 39 year old Korean subjects (n = 20). The thickness of buccal and palatal plate, roo...

2012
Laith Mahmoud Abdulhadi Hana Abbas Mohammed

Selection of anterior teeth depends mainly on Leon William theory that hypothesizes the presence of harmony between the face and inverted central incisor forms. If this theory is approved mathematically then the central incisor form and width could be predicted and calculated with acceptable precision in clinical practice. The purpose of this study was to predict the tooth form and mesiodistal ...

Journal: :iranian endodontic journal 0
anantanarayanan krishnamurti natanasabapathy velmurugan suresh nandini

the aim of this study was to report the endodontic management of right maxillary central incisor having two canals with vertucci canal configuration type iv . internal morphology of root canals is variable and often complex. therefore, to achieve a technically satisfactory endodontic outcome, the clinician must have adequate knowledge of the internal canal morphology and its variations in order...

Journal: :Pediatric dentistry 1993
R Harrison D Kennedy P Leggott

The purpose of this study involving a sample of children with single central incisor crossbite was to determine the relationship between clinical crown lengths of the crossbite and noncrossbite mandibular incisors, incisor irregularity, and orthodontic correction of the crossbite. In addition, for comparison, the normal maturational change in position of the labial gingival margin of mandibular...

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