نتایج جستجو برای: permanent tooth
تعداد نتایج: 143968 فیلتر نتایج به سال:
It has been claimed that agenesis of permanent teeth has increased over the years. The present study tested this hypothesis in Caucasians. Published data on the prevalence of children with one or more congenitally missing permanent teeth were selected on the basis of strictly imposed criteria. Using a meta-analysis, the data were evaluated and presented chronologically. Furthermore, the selecte...
Supernumerarypremolars have been reported to occur in 0.29%of thegeneral populationand to represent about 9.1% of all supernumerary teeth. Most of the supernumerary teeth reported in the literature were detected by radiographsas most of them were unerupted or impacted.Asearch of the literature revealed not many cases of fully erupted and well aligned supernumerary premolars being reported. A ca...
BACKGROUND Determination of correct working length is one of the keys to success in endodontic therapy. AIM The aim of this study was to evaluate the diagnostic efficacy of various methods to determine working length of root canal. MATERIALS AND METHODS Tactile method was assessed using digital radiography and compared with electronic method using apex locator. A total sample of 30 single r...
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