نتایج جستجو برای: primary tooth
تعداد نتایج: 708503 فیلتر نتایج به سال:
This article reports the cases of two young children aged 4 and 5 years, in whom biological restorations using tooth fragments were placed in primary molars with severely damaged crowns due to extensive carious lesions. After radiographic and clinical evaluation, tooth fragments obtained from extracted teeth in stock were autoclaved, adjusted to the prepared cavity and bonded to the remaining t...
Background: Oral diseases are one of the most common diseases in the world, and prevention of them is nowadays one of the health priorities. The aim of this study was to determine the demographic characteristics associated with vulnerability of oral diseases among primary school students in south of Iran.Materials and Methods: This cross-sectional study, conducted in Shadegan city, the South of...
Ankylosis is a condition frequently associated with primary molars, wherein the ankylosed primary teeth remain in a fixed position, while the adjacent teeth continue to erupt, moving occlusally. In this case report, a five-year-old boy, who had a retained and submerged left lower second primary molar, was presented. Luxation of ankylosed primary molar was considered as a treatment approach. Aft...
T ooth eruption with little or no root development is rare and is usually associated with neonatal teeth or defects in root formation due to irradiation therapy of the head and neck. Possible causes of root absence are hereditary anomalies such as dentinal dysplasia, morphological anomalies known as dystrophies, and idiopathic root resorption. A tooth in a very early stage of root development c...
The aims were to estimate dental treatment needs of 15-16-year-olds in Lithuania and to relate a number of background factors such as gender, urbanization and residency to possible differences in dental treatment needs. A total of 885 adolescents in 22 randomly pre-selected areas were clinically examined. The following criteria of dental treatment needs were used: tooth with primary caries, sec...
Twin and family studies indicate that the timing of primary tooth eruption is highly heritable, with estimates typically exceeding 80%. To identify variants involved in primary tooth eruption, we performed a population-based genome-wide association study of 'age at first tooth' and 'number of teeth' using 5998 and 6609 individuals, respectively, from the Avon Longitudinal Study of Parents and C...
AIM OF THE STUDY Traumatic dental injuries including avulsed tooth is a tragic and ignored problem among school children. As children spend much of their time in schools, school teachers form the group who commonly supervise the physical activity of the children, so awareness about avulsed tooth emergency management among school teachers is an important concept for long-term success and to prev...
OBJECTIVE To evaluate the correlation among nutritional status, tooth wear and quality of life in Brazilian schoolchildren. DESIGN The study followed a cross-sectional design. Nutritional status was measured via anthropometry using BMI and tooth wear was measured using the Dental Wear Index; both these assessments were carried out by a trained recorder according to standard criteria. A modifi...
or those patients with moderate-tosevere periodontal disease, tooth mobility can contribute to discomfort when eating and decreased masticatory and occlusal function. Tarnow and Fletcher described the indications and contraindications for splinting periodontally involved teeth.1 They stated that the rationale for splinting teeth should include the severity of periodontal disease as determined b...
The talon cusp is a relatively rare dental developmental anomaly characterized by cusp-like projections, usually observed on the lingual surface of the affected tooth. Normal enamel covers the cusp and fuses with the lingual aspect of the tooth. The cusp may or may not contain an extension of the pulp. The condition can occur in both the primary and permanent dentitions. However, the occurrence...
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