Results 91 to 100 of about 496,052 (353)
Restoration of human tooth enamel
Human tooth enamel has remarkable properties but lacks self‐repair ability. Existing restorative materials cannot fully replicate enamel's microstructure and function, resulting in low restorative efficiency. This review summarizes the formation process and characteristics of enamel, and current restorative materials and future research directions are ...
Hanlin Liu+10 more
wiley +1 more source
Abstract Background/Aim In case of crown fractures after traumatic dental injuries, the affected teeth can be restored either with reattachment of the fractured fragment or with a direct composite restoration. So far, longevity data for reattachments and direct composite restorations with regard to different failure types (pulp necrosis and infection ...
Franziska Haupt+3 more
wiley +1 more source
Development and challenges of cells- and materials-based tooth regeneration
Tooth defect and loss are common clinical diseases in stomatology. With the extension of life expectancy, there is an increasing demand for tooth tissue and whole tooth regeneration. Compared with traditional oral prosthetic treatment, tooth regeneration
Zeyu Fu+8 more
doaj
Study on Virtual Gear Hobbing Simulation and Gear Tooth Surface Accuracy [PDF]
This paper presents a digital simulation method for the hobbing process of cylindrical gears. Based on the gear generation principle, taking the professional software as the tool, the problem of virtual hobbing simulation on involute helical gears was studied, and the virtual hobbing simulation of hobbing on the whole gear was completed by using macros
arxiv
Dental age estimation using the pulp-to-tooth ratio in canines by neural networks
Purpose It has been proposed that using new prediction methods, such as neural networks based on dental data, could improve age estimation. This study aimed to assess the possibility of exploiting neural networks for estimating age by means of the pulp ...
M. Farhadian+3 more
semanticscholar +1 more source
Abstract Background This study presents the diagnois, management, and tissue response to an acute periodontal lesion with deep pocketing affecting a maxillary central incisor in a young patient devoid of caries or a history of periodontitis. Methods Clinical and radiographic examinations facilitated the diagnosis of the pathology as an endoperiodontal ...
Riccardo Pace+3 more
wiley +1 more source
Dual ECM Biomimetic Scaffolds for Dental Pulp Regenerative Applications
Dental pulp is a highly vascularized and innervated tissue that provides sensitivity and vitality to the tooth. Chronic caries results in an infected pulp tissue prone to necrosis.
Chun-Chieh Huang+7 more
doaj +1 more source
Direct pulp capping of carious immature tooth using bioactive material: A case report
The management of deep carious lesions in immature tooth and the preservation of its pulp vitality is a real challenge in daily dental practice. Bioactive cements are of interest to deal with such cases. Our case report describes the immediate management
Marouane Ouni, Ines Kallel, Nabiha Douki
doaj +1 more source
The pulp–tooth area ratio (PTR) from radiographic dental archives is considered useful for age estimation in the forensic field. Since there have been no studies conducted in the Saudi Arabian population using the PTR method, this study aimed to assess ...
Abdullah Alqarni+5 more
doaj +1 more source
CTooth: A Fully Annotated 3D Dataset and Benchmark for Tooth Volume Segmentation on Cone Beam Computed Tomography Images [PDF]
3D tooth segmentation is a prerequisite for computer-aided dental diagnosis and treatment. However, segmenting all tooth regions manually is subjective and time-consuming. Recently, deep learning-based segmentation methods produce convincing results and reduce manual annotation efforts, but it requires a large quantity of ground truth for training.
arxiv