نتایج جستجو برای: permanent dentition
تعداد نتایج: 66061 فیلتر نتایج به سال:
fusion is a developmental anomaly defined as the :union: of two normally separated tooth buds or the partial splitting of one tooth bud into two buds. depending on the stage of development, fusion may be either complete or incomplete. the significance of this particular case was that this fusion occurred in a posterior permanent mandibular tooth, while such a manifestation is more reported in m...
Dentin dysplasia is an exceptionally rare, autosomal-dominant, hereditary condition, primarily characterized by defective dentin formation affecting both the deciduous and permanent dentitions. The etiology remains imprecise to date, in spite of the numerous hypotheses put forward and the constant updates on this condition. This case report of type I dentin dysplasia exhibits radiographic findi...
Supernumerary teeth are among the most common dental anomalies affecting the primary and permanent dentition. They are usually found in the anterior maxilla and occur infrequently in the primary dentition. The purpose of this paper was to report a case diagnosed with primary supernumerary tooth in the primary second molar region. The crown and root shape of the primary supernumerary tooth resem...
PURPOSE The purpose of this study was to compare the quality of orthodontic care between orthodontists and pediatric dentists when measured by parental satisfaction. METHODS Six pediatric dentists and 5 orthodontists participated in the study. Quality of care was measured using the peer assessment rating (PAR) occlusal index, treatment duration, and parental satisfaction. Parental satisfactio...
BACKGROUND. Up-to-date population specific standards on the timing and sequence of emergence of the permanent teeth are essential in planning medical care for children. To the best of authors' knowledge, data about emergence time of permanent teeth in Lithuanian children has not been provided. OBJECTIVE. To provide the first standards of permanent teeth emergence time and sequence in Lithuanian...
The aim of this study was to determine the caries prevalence in urban and suburban Albanian schools. A large sample (n= 2617) of subjects, aged 7-15, was examined by a clinical observation without radiograms. The sample comprised 1257 males and 1360 females. For each subject an anamnestic questionnaire about feeding, fluoride, dentist attendance and familiar informations was obtained. Gender an...
This clinical report describes the delayed development of a maxillary second premolar. The premolar developed when the patient was between the ages of 12 and 16 years. The development of the tooth was discovered from a panoramic radiograph taken when the patient was 17 years, 1 month of age. Previous to this discovery, the tooth had been diagnosed as congenitally missing. The transition from th...
AIM The purpose of this study was to evaluate the effectiveness of Haas RPE anchored on deciduous teeth in the early mixed dentition, for inducing the spontaneous correction of permanent incisor's crossbite, without compliance, without post bite-plane and no involvement of the permanent teeth. MATERIALS AND METHODS The sample group comprised 50 consecutive patients (mean age 8y 5m, SD 2y 1m),...
AIM To report a case of non-syndromic oligodontia involving 26 permanent teeth in monozygotic twin sisters and to discuss the possible genetic etiology, inheritance pattern and associated dental anomalies of this condition. BACKGROUND Hypodontia constitutes one of the most common developmental anomalies in humans and is defined as developmental absence of one or more teeth with reported preva...
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