Results 261 to 270 of about 60,475 (289)
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A four‐rooted primary upper second molar
International Journal of Paediatric Dentistry, 1998Both primary upper second molars were extracted from a young male patient. The left had a normal root pattern but the right had four well‐defined roots. The accessory root appeared to be the mesiopalatal which had a distinctly rounded cross‐sectional profile. The other roots had the typical form characteristic of primary molar roots.
C, Kavanagh, V R, O'Sullivan
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Infraocclusion of primary molars: a histologic study
European Journal of Oral Sciences, 1984Abstract –In order to analyze the occurrence and character of ankylosis in primary molars in infraocclusion, 102 primary molars, 62 in infraocclusion and 40 in normal position, in children aged 3–17yr, were studied histologically. Ankylosis was demonstrable in most of the infraoccluded teeth while ankylosis was not found in teeth with normal positions.
J, Kurol, B C, Magnusson
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Brushite in the pulp of primary molars
Journal of Oral Pathology & Medicine, 1989This study was undertaken to investigate the mineral phase of spherulitic calcifications discovered in the pulpous mesenchyme of human primary molars by microradiography. Analytical scanning electron microscopy and x‐ray diffraction disclosed that well‐crystallized brushite is the major compound of the spherulites.
Arys, A. +4 more
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ASDC journal of dentistry for children, 1978
The prevalence of ankylosis of primary molars was found to be 3.7% of the sample subjects. Eighty-two of the 2234 children examined exhibited ankylosis. The prevalence of ankylosis among the black children in the sample was much lower (0.93%) than that of the white children (4.10%). The mandibular first primary molar was ankylosed at an earlier age and
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The prevalence of ankylosis of primary molars was found to be 3.7% of the sample subjects. Eighty-two of the 2234 children examined exhibited ankylosis. The prevalence of ankylosis among the black children in the sample was much lower (0.93%) than that of the white children (4.10%). The mandibular first primary molar was ankylosed at an earlier age and
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Submerging primary molars in Israeli rural children
Community Dentistry and Oral Epidemiology, 1982Abstract Dental study casts of 1530 Israeli rural children aged 3–13 years, evenly represented by the sexes, were examined for submersion of their primary molars. 24.8% of the children had one or more of these teeth affected. Out of 8250 teeth at risk, 8.81 % were submerged to various degrees Over 50% of them were primary mandibular first molars, close
E, Koyoumdjisky-Kaye, S, Steigman
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Treatment of Combined Primary Impaction of Primary Second Molars and Permanent First Molars.
Pediatric dentistry, 2018Tooth impaction is defined as any tooth that fails to erupt into a normal functional position and remains unerupted in the jaw beyond the time of its normal eruption. Primary impaction of primary teeth is rare. Furthermore, a combination of eruption failure of primary second molars and horizontally impacted permanent first molars has not yet been ...
Se-Ok, Kwon, Sangho, Lee, Nanyoung, Lee
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Completely submerged primary molars.
Mississippi Dental Association journal, 1998Two mixed dentition cases have been presented which became quite complicated because of ankylosed and submerged primary second molars. These cases demonstrate the need for an early orthodontic evaluation and interceptive orthodontics. The orthodontic and surgical procedures required for these two patients could have easily been avoided by removing the ...
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[Molar pregnancy (primary or recurrent?)].
Ginecologia y obstetricia de Mexico, 1991A peculiar case of gestational trophoblastic disease is described. A 24 year old female with former history of three molar pregnancies, spontaneous abortion and anembryoic pregnancy was admitted because of a newly diagnosed hydatiform mole (ex novo). After uterine curettage followed by a low oral dose of methotrexate (0.5 mg/kg/day) for five days.
A, Ayala, E, Aizpuru, J M, Tovar
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Natal primary molar: case report.
Pediatric dentistry, 1991The case of an immature natal maxillary first primary molar is reported. Natal molars are rare occurrences, the present instance being only the eighteenth reported case. Clinical and histologic examination revealed that the tooth was rootless, incompletely mineralized, and acutely inflamed.
G W, Friend +3 more
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Pulp therapy for primary molars
International Journal of Paediatric Dentistry, 2006H D, Rodd +4 more
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