Results 21 to 30 of about 198,145 (357)

Descriptive Anatomy and Three-Dimensional Reconstruction of the Skull of the Early Tetrapod Acanthostega gunnari Jarvik, 1952 [PDF]

open access: yes, 2003
The early tetrapod Acanthostega gunnari is an iconic fossil taxon exhibiting skeletal morphology reflecting the transition of vertebrates from water onto land. Computed tomography data of two Acanthostega skulls was segmented using visualization software
Chan, HL   +5 more
core   +8 more sources

Large-Scale Survey of Missing Deciduous Anterior Teeth on Medical Examination at the Age of 3.5 Years

open access: yesChildren, 2022
Tooth anomalies in childhood may negatively affect the healthy development of the dentition and occlusion; hence, it is important to examine the actual oral condition at an early stage.
Tsutomu Otsuchi   +4 more
doaj   +1 more source

Research Progress on regarding the torque control of upper anterior teeth with a lip appliance

open access: yes口腔疾病防治, 2019
The normal torque angle of the maxillary anterior teeth is an important factor in the aesthetics and func⁃ tion of the anterior teeth, and torque control of the front teeth is an extremely important aspect of the correction process.
YANG Ping⁃ zhu, WEN Xiujie
doaj   +1 more source

Replacement of Missing Anterior Teeth in a Patient with Temporomandibular Disorder

open access: yesCase Reports in Dentistry, 2014
The loss of anterior teeth leads to extreme psychological trauma, along with functional and esthetic debilitations. Healthy anterior teeth play an important role of protecting the posterior teeth during excursive mandibular movement.
Satheesh B. Haralur   +1 more
doaj   +1 more source

Direct composite restoration of permanent anterior teeth uncomplicated crown fractures

open access: yesPadjadjaran Journal of Dentistry, 2012
An uncomplicated crown fracture is a fracture that involves only the tooth enamel or the dentin and tooth enamel without any damage or exposure to the pulp. Crown fracture of the anterior teeth usually caused by traumatic forces such as falls, accidents,
Ashley Evans Nicholas   +2 more
doaj   +1 more source

Fracture Resistance of Compromised Endodontically Treated Teeth Restored with Bonded Post and Cores: An in Vitro Study [PDF]

open access: yes, 2015
Statement of problem: It is unclear which post and core system performs best when bonded to severely compromised endodontically treated teeth. Purpose: The purpose of this study was to investigate the fracture resistance and mode of failure of severely ...
Kontogiorgos, Elias D.   +2 more
core   +2 more sources

Evaluation of the role of skull anthropometry for complete denture teeth selection: A cross-sectional study

open access: yesThe Journal of Indian Prosthodontic Society, 2018
Background: Success of complete denture treatment lies in the ability to make it indiscernible from the natural. The selection of the six maxillary anterior teeth is of utmost importance as it contributes most to denture esthetics.
Rajlakshmi Banerjee   +3 more
doaj   +1 more source

Esthetic and function rehabilitation of severely worn dentition with prosthetic-restorative approach and VDO increase. Case report [PDF]

open access: yes, 2014
The aim of this study is to report a case of restorative treatment of severely worn dentition. In this case report, the erosive/abrasive worn dentition have been reconstructed with metal ceramic crown on the posterior teeth and with ceramic veneers on ...
Ceruso, F.M., Gargari, M., Lorè, B.
core   +1 more source

Ankylosed Primary Molar in a Japanese Child with Hypophosphatasia

open access: yesDentistry Journal, 2020
Hypophosphatasia (HPP) is a rare genetic disorder; affected patients may experience early exfoliation of primary teeth, especially anterior teeth.
Masakazu Hamada   +6 more
doaj   +1 more source

Pulpal sequelae after trauma to anterior teeth among adult Nigerian dental patients [PDF]

open access: yes, 2007
Background Epidemiological studies show that about 11.6% to 33.0% of all boys and about 3.6% to 19.3% of all girls suffer dental trauma of varying severity before the age of 12 years.
Adeleke O Oginni   +24 more
core   +2 more sources

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