Results 31 to 40 of about 19,249 (302)

Relationship Between Birth Weight and Time of First Deciduous Tooth Eruption in 143 Consecutively Born Infants

open access: yesPediatrics and Neonatology, 2010
Deciduous teeth play an important role in the proper alignment, spacing and occlusion of permanent teeth. The calcification of deciduous teeth begins during the fourth prenatal month, and calcification of all deciduous teeth begin by the end of the sixth
Negar Sajjadian   +4 more
doaj   +1 more source

Rootless but Erupted Teeth: Interesting Trait of Dentin Dysplasia Type I [PDF]

open access: yesIranian Journal of Orthodontics, 2017
Introduction: Tooth eruption is a complex procedure and many theories has been proposed to describe the nature of this process. Some studies, have shown that in contrast to traditional thoughts, root development is not necessary for tooth eruption and ...
Soodeh Tahmasbi   +2 more
doaj   +1 more source

Comprehensive orthodontic treatment of impacted teeth

open access: yes口腔疾病防治, 2023
Impacted teeth are a kind of complex malocclusion, and their incidence differs among different races, sexes and dental positions. The causes of impacted teeth include systemic factors and local factors, such as endocrine disorders, malnutrition, and ...
JIN Zuolin
doaj   +1 more source

Collagen Responsible for Tooth Eruption? — a study of the eruption of rat incisors

open access: yesAustralasian Orthodontic Journal, 1993
The rate of turnover of collagen in periodontal ligament (PDL) is closely associated with the process of tooth eruption and tissue adaptation allowing good anchorage of the tooth within the socket. Collagen may even be associated with orthodontic relapse.
Taverne A.A.R.
doaj   +1 more source

Relationship between gestational age, birth weight and deciduous tooth eruption

open access: yesEgyptian Pediatric Association Gazette, 2014
Background: Teething is a normal part of child growth and development. Growth parameters and feeding pattern may be determinants of the timing of teeth eruption in healthy infant.
Afrin Mohamed Khalifa   +4 more
doaj   +1 more source

Tooth eruption and browridge formation [PDF]

open access: yesAmerican Journal of Physical Anthropology, 1982
AbstractOne of the most reasonable hypotheses regarding the functional significance of the browridge is that the supraorbital torus forms in response to masticatory stress during development. Oyen, Walker, and Rice (1979) have recently proposed a model that tests this hypothesis: if browridges are functionally related to masticatory stresses on the ...
openaire   +3 more sources

Association of prenatal vitamin D concentration with the eruption time of the first primary tooth: A prospective cohort study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects
Background. The study investigated the association between vitamin D levels during the first and second trimesters of pregnancy and the eruption time of the first primary tooth.
Fahimeh Kooshki   +2 more
doaj   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Post Traumatic Impaction of Maxillary Deciduous Central Incisor: A Case Report

open access: yesErbil Dental Journal
Background and Objectives: Primary tooth impaction is a rare phenomenon when compared to permanent teeth impaction, particularly in upper front teeth.
Bahoz Himdad Majeed
doaj   +1 more source

Asymmetrical Eruption of Permanent Teeth in Australian Aborigines

open access: yesDental Anthropology, 2007
A better understanding of the factors influencing tooth eruption is important given the association between altered eruption patterns and crowded or decayed teeth.
P. Sobhi   +4 more
doaj   +1 more source

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