نتایج جستجو برای: talon cusp
تعداد نتایج: 5492 فیلتر نتایج به سال:
background: dental techniques are frequently used in human identifi cation; some of those include comparative analyses of dental features that, being rare or unique to an individual, can establish a positive identifi cation. the usefulness of each feature depends on its population, frequency, and uniqueness. the aim of this study was to determine the prevalence of talon cusps in a portuguese po...
OBJECTIVES The purpose of this study was to evaluate the clinical and radiographical characteristics of non-syndromic hypodontia and hyperdontia in the permanent dentition. STUDY DESIGN This study included 139 patients. Clinical and radiographical examinations were carried out by two examiners. Number and localization of missing or supernumerary teeth, and pathologies associated with the teet...
introduction: this in vitro study evaluated the influence of composite thickness (with or without fiber reinforcement) on fracture resistance of direct restorations in endodontically treated teeth. methods and materials: fifty-six intact human premolars were chosen and randomly divided into four groups ( n =14). after preparation of a mesio-occluso-distal (mod) cavities and cusp reduction, the ...
introduction: many epidemiological studies have been conducted to determine the prevalence of the various types of the dental anomalies. the aim of the present study was determination of developmental and acquired dental anomalies in patients attending the faculty of dentistry in rasht, iran. materials and methods: in this retrospective cross-sectional study, 1224 digital panoramic ra-diographs...
Objective: Resistance to fracture is a critical issue when it comes to tooth restoration. The purpose of this study was to evaluate the fracture resistance of pulpotomized primary molars restored with glass ionomer (GI), amalgam and composite resin with and without cusp reduction. Methods: In this in-vitro experimental study, 60 extracted primary teeth were randomly divided into 6 groups of...
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