Impaction of permanent mandibular second molar: A retrospective study
نویسندگان
چکیده
منابع مشابه
Impaction of permanent mandibular second molar: A retrospective study
OBJECTIVE To determine the prevalence of impacted mandibular second molar (MM2) and the association between MM2 impaction and crowding. The clinical significance of the angle between first and second mandibular molar and of the space between the first mandibular molar (MM1) and the anterior margin of mandibular ramus in MM2 impaction were also evaluated. MATERIAL AND METHODS In this retrospec...
متن کاملEtiological factors in second mandibular molar impaction
OBJECTIVES The impaction of the second mandibular molar (MM2) has recently become more prevalent. Several etiological hypothesis have been proposed to investigate the association between skeletal features and impaction of MM2. The aims of this study were to analyze the skeletal features in patients with MM2 impaction and the association between arrested eruption of MM2 and the presence of the t...
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Tooth impaction is defined as any tooth that fails to erupt into a normal functional position and remains unerupted beyond the time at which it should normally erupt. Reports of impaction and eruption failure in primary teeth are relatively rare compared to permanent teeth. We report 2 rare cases where the second premolar was located on the occlusal side of the impacted mandibular second primar...
متن کاملMandibular second molar impaction treatment using skeletal anchorage.
The mandibular second molar impaction is a rare dental anomaly with a very challenging treatment. Although there are some treatment modalities, often the proper option is surgical exposure and orthodontically assisted eruption with a high rate of success depending on the appropriate appliance design, which assures a good control of the tooth movement with minimum side effects. A case report of ...
متن کاملImpaction of permanent mandibular second molars in ethnic Chinese schoolchildren.
OBJECTIVE To investigate the prevalence of impaction of permanent mandibular second molars and associated dental and radiographic characteristics of Chinese children in Hong Kong. MATERIALS AND METHODS Dental and radiographic records of a group of Chinese schoolchildren were studied retrospectively. Cases of impaction of 1 or both permanent mandibular second molars were selected. Demographic ...
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ژورنال
عنوان ژورنال: Medicina Oral Patología Oral y Cirugia Bucal
سال: 2013
ISSN: 1698-6946
DOI: 10.4317/medoral.18869