Results 51 to 60 of about 1,289,253 (307)

A 13-year-old caucasian boy with cleidocranial dysplasia: a case report [PDF]

open access: yes, 2013
BACKGROUND: Cleidocranial dysplasia (CCD) is a rare congenital autosomal dominant skeletal disorder. The disorder is caused by heterozygosity of mutations in human RUNX2, which is present on the short arm of chromosome 6p21.
Ioulia Ioannidou, Olga-Elpis Kolokitha
core   +2 more sources

On the Problem of Disorders in the Formation of Hard Dental Tissues and Teeth Eruption

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2010
The paper deals with the problem of hypoplastic and hypomineralization changes of tooth enamel in permanent teeth. Localized defects in hard of tissues of permanent teeth may originate on the basis of periapical dental tissues inflammatory lesions in ...
V. Merglová
doaj   +1 more source

Root canal morphology of permanent teeth in a Malaysian subpopulation using cone-beam computed tomography

open access: yesBMC Oral Health, 2019
BackgroundTo determine the root canal morphology of human permanent maxillary and mandibular teeth in a Malaysian subpopulation using cone-beam computed tomography (CBCT).MethodsA total of 208 CBCT images were examined retrospectively.
Julia Yen Yee Pan   +5 more
semanticscholar   +1 more source

Dental eruption in afrotherian mammals. [PDF]

open access: yes, 2011
BACKGROUND: Afrotheria comprises a newly recognized clade of mammals with strong molecular evidence for its monophyly. In contrast, morphological data uniting its diverse constituents, including elephants, sea cows, hyraxes, aardvarks, sengis, tenrecs ...
Asher, Robert J, Lehmann, Thomas
core   +1 more source

Rare nonsyndromic multiple supernumerary and permanent impacted teeth in a young female patient: A case report

open access: yesRadiology Case Reports
Teeth, either erupted or impacted, that exceed the normal count are known as supernumerary teeth. They can appear unilaterally or bilaterally, singly or in multiples, and may be located anywhere in both dental arches.
El Mehdi Hariri   +2 more
doaj   +1 more source

Caries detection in primary teeth is less challenging than in permanent teeth

open access: yesDental Hypotheses, 2013
Introduction: Most studies about caries detection methods have been performed using permanent teeth. Primary teeth, however, present significant differences from permanent teeth; hence findings of these studies with permanent teeth cannot be extrapolated.
Fausto M Mendes, Mariana M Braga
doaj   +1 more source

Pulp stem cells derived from human permanent and deciduous teeth: Biological characteristics and therapeutic applications

open access: yesStem Cells Translational Medicine, 2020
Human pulp stem cells (PSCs) include dental pulp stem cells (DPSCs) isolated from dental pulp tissues of human extracted permanent teeth and stem cells from human exfoliated deciduous teeth (SHED). Depending on their multipotency and sensitivity to local
Xin Shi, J. Mao, Yan Liu
semanticscholar   +1 more source

Idiopathic radiographic apical root resorption in wind instrument players [PDF]

open access: yes, 2017
Root resorption of the permanent teeth involves an elaborate interaction among inflammatory cells resulting in loss of dental hard tissues. This report describes three clinical cases where idiopathic root resorption occurred in wind instrument playing ...
Barbenel JC   +38 more
core   +1 more source

Elective extractions of first permanent molars: a review

open access: yesActa Odontologica Turcica, 2018
Permanent first molar teeth possess a key role in the setting-up of the occlusion, contribute significantly to the chewing function and serve as a guide for other teeth. However, it is frequently encountered that permanent first molar teeth are extracted
Melike Kiraz   +2 more
doaj   +1 more source

Congenital Adrenal Hyperplasia: A Case Report with Premature Teeth Exfoliation and Bone Resorption [PDF]

open access: yes, 2015
Congenital adrenal hyperplasia (CAH) is an inherited autosomal recessive disorder characterized by insufficient production of cortisol. The aim of this case report was to present a child with CAH, premature exfoliation of primary teeth and accelerated ...
Angelopoulou, Matina V.   +2 more
core   +1 more source

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