Studies on Deciduous Teeth Counts of Children
نویسندگان
چکیده
منابع مشابه
Timing of deciduous teeth emergence in Egyptian children.
The existing eruption schedules for permanent and deciduous dentition are based on studies in industrialized countries. This study determined the dates of emergence of deciduous teeth in a cross-sectional sample of 1132 Egyptian infants aged 4-36 months selected from different governorates of Egypt. The dates of emergence of individual teeth were calculated using Probit analysis. The mandibular...
متن کاملPremature loss of deciduous teeth.
Premature exfoliation of deciduous teeth is very rare in children. It is well known that it may occur in severe pink disease (acrodynia) and in local disease of bone, such as osteitis and eosinophilic granuloma (Thoma, 1937; Stones, 1954). The teeth in the above conditions are extruded with the roots intact due to a loss of their supporting bony tissue. In hereditary ectodermal dysplasia teeth ...
متن کاملOrthodontic movement in deciduous teeth
Deciduous teeth exfoliate as a result of apoptosis induced by cementoblasts, a process that reveals the mineralized portion of the root while attracting clasts. Root resorption in deciduous teeth is slow due to lack of mediators necessary to speed it up; however, it accelerates and spreads in one single direction whenever a permanent tooth pericoronal follicle, rich in epithelial growth factor ...
متن کاملStudies on the reduction indices of the deciduous teeth of Chinese living in Taiwan.
The reduction index of deciduous teeth was investigated statistically. Materials used were plaster casts of the deciduous dentition taken from Chinese children living in Taiwan. The reduction indices showed no sexual differences. In the maxillary teeth, reduction indices of the bucco-lingual diameters (BL) had the largest values, followed by those of the mesio-distal diameters (MD), and those o...
متن کاملEffect of Some Medicines on Caries of Deciduous Teeth
Background Dental caries in addition known as tooth decay is a breakdown of teeth due to actions of bacteria. The cavities may be a number of dissimilar colors from yellow to black. Symptoms may contain pain and difficulty with eating. Aims To determine the direct effect of the oral medicines which were used for long time by children on the teeth. To reduce the negative effect of these drugs. M...
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ژورنال
عنوان ژورنال: Sangyo Igaku
سال: 1967
ISSN: 0047-1879,1881-1302
DOI: 10.1539/joh1959.9.3_406_3