Results 31 to 40 of about 30,532 (184)

Measure of the hygroscopic expansion of human dentin [PDF]

open access: yesarXiv, 2022
Background: Direct dental restoration implies a drying of the dentin substrate. This drying may induce significant strain in the dentin, affecting the bonding efficiency of the restoration. Objective: We measure the dilatation of dentine under changes of relative humidity as well as the impact of humidity on dentin elastic properties. This investigates
arxiv  

Glassionomer cement for permanent dental restorations: a 48-months, multi-centre, prospective clinical trial

open access: yesSTOMATOLOGY EDU JOURNAL, 2015
Aim: Glassionomer cements (GICs) have been used for many years as restorative materials, as luting cements or as temporary fillings. The aim of this study was to evaluate the clinical performances of a glassionomer-based restorative system for Class I, II and V permanent dental restorations.
Basso M   +4 more
openaire   +3 more sources

Radious: Unveiling the Enigma of Dental Radiology with BEIT Adaptor and Mask2Former in Semantic Segmentation [PDF]

open access: yesarXiv, 2023
X-ray images are the first steps for diagnosing and further treating dental problems. So, early diagnosis prevents the development and increase of oral and dental diseases. In this paper, we developed a semantic segmentation algorithm based on BEIT adaptor and Mask2Former to detect and identify teeth, roots, and multiple dental diseases and ...
arxiv  

Clinical Significance of Accurate Transfer of Provisional Resin-Based to Permanent Lithium Disilicate Glass Ceramic Dental Restorations

open access: yesApplied Functional Materials, 2022
Smile reconstruction is, yet, a challenging procedure for dental practitioners. A stable and satisfactory aesthetic result demands a meticulous procedure, which involves many clinical and laboratory steps. The purpose of this article is to present a case of aesthetic reconstruction in the anterior region with a successful 14-year recall.
Evangelos Ximinis   +3 more
openaire   +1 more source

Survival of silver diamine fluoride among patients treated in community dental clinics: a naturalistic study

open access: yesBMC Oral Health, 2021
Background Silver diamine fluoride (SDF) is a minimally-invasive preventive service used in the U.S. to avert and arrest caries since 2014. No studies document survival outcomes based in real world delivery.
Sarah E. Raskin   +5 more
doaj   +1 more source

MARformer: An Efficient Metal Artifact Reduction Transformer for Dental CBCT Images [PDF]

open access: yesarXiv, 2023
Cone Beam Computed Tomography (CBCT) plays a key role in dental diagnosis and surgery. However, the metal teeth implants could bring annoying metal artifacts during the CBCT imaging process, interfering diagnosis and downstream processing such as tooth segmentation. In this paper, we develop an efficient Transformer to perform metal artifacts reduction
arxiv  

Evaluation of Microleakage at the Junction Between Combined Amalgam/Composite Resin Restorations Using Different Bonding Systems in Class II Cavities

open access: yesPesquisa Brasileira em Odontopediatria e ClĂ­nica Integrada, 2022
Objective: To evaluate the microleakage at the junction between amalgam-composite resin restorations using different bonding systems. Material and Methods: In this in-vitro study, standard class II cavities were prepared on 40 human maxillary premolars ...
Elham Zajkani   +2 more
doaj  

Outcomes of Class II composite restorations placed by dental students: An observational study

open access: yesSaudi Journal of Oral Sciences, 2020
Introduction: Main objectives of restoring the teeth is to remove the caries and replace the tooth structure to restore form and function. This radiographic study aimed to determine the defective Class II composite restorations in permanent teeth placed ...
Ghada L AlOtaibi   +3 more
doaj   +1 more source

Semi-supervised segmentation of tooth from 3D Scanned Dental Arches [PDF]

open access: yesIn Medical Imaging 2022: Image Processing (Vol. 12032, pp. 766-771). SPIE 2022, 2022
Teeth segmentation is an important topic in dental restorations that is essential for crown generation, diagnosis, and treatment planning. In the dental field, the variability of input data is high and there are no publicly available 3D dental arch datasets. Although there has been improvement in the field provided by recent deep learning architectures
arxiv  

ANALYSIS OF THE FILLING ACCURACY OF THE PERMANENT PROSTHETIC RESTORATIONS BASED ON DENTAL IMPLANTS DEPENDING ON THE METHODS OF OBTAINING THE IMPRESSION

open access: yesJournal of Volgograd State Medical University, 2019
A wide choice of methods for obtaining impressions from a large number of installed dental implants leads to the question of the effectiveness and accuracy of existing methods. An accuracy assessment of the fit of the permanent prosthetic restorations based on parallel-installed dental implants was carried out after receiving the impressions with a ...
A.S. Patrushev   +4 more
openaire   +1 more source

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