Results 31 to 40 of about 8,370 (206)

An embouchure aid for saxophone player

Restorative Dentistry & Endodontics, 2012
This study aims to introduce the method that can relieve vibrating forces to oral environment by making an embouchure aid. Thin plastic crown forms were fabricated to prevent tooth abrasion and irritation to lip mucosa for the saxophone player.
Ho-Jin Moon
doaj   +1 more source

Assessment in vitro of brushing on dental surface roughness alteration by laser interferometry

Brazilian Oral Research, 2008
Noncarious cervical lesions (NCCLs) are considered to be of multifactorial origin, normally associated with inadequate brushing. This study assessed the influence in vitro of simulated brushing on NCCL formation. Fifteen human premolars were submitted to
Alessandra Miranda de Azevedo, Heitor Panzeri, Célio Jesus do Prado, José Daniel Biasoli De-Mello, Carlos José Soares, Alfredo Julio Fernandes-Neto   +5 more
doaj   +1 more source

Occlusal enamel complexity in middle miocene to holocene equids (Equidae: Perissodactyla) of North America.

PLoS ONE, 2014
Four groups of equids, "Anchitheriinae," Merychippine-grade Equinae, Hipparionini, and Equini, coexisted in the middle Miocene, but only the Equini remains after 16 Myr of evolution and extinction.
Nicholas A Famoso, Edward Byrd Davis
doaj   +1 more source

摆动活齿传动啮合副运动状态分析与共轭齿廓滑动率研究

Jixie chuandong, 2013
Motion state of meshing pairs of swing movable tooth during one motion cycle is studied and meshing process is analyzed.The formula of relative angular velocity is deduced.Variation curve of relative angular velocity is plotted and variation rule is ...
宜亚丽, 安子军, 曲继方
doaj  

Novel 3-dimensional classification of cervical abrasion using CBCT: A comprehensive analysis

Journal of Oral Biology and Craniofacial Research
Introduction: Tooth cervical abrasion (CA) is a prevalent non-carious cervical lesion that poses challenges for accurate diagnosis from periapical radiographs due to difficulties in assessing the lesion's extent, associated bone loss, and pulpal ...
Tarun Kumar Singh, Ashish J. Johnson, Aakash Gupta, Ikroop Gill   +3 more
doaj   +1 more source

Is Deterioration of Surface Properties of Resin Composites Affected by Filler Size?

International Journal of Dentistry, 2020
Statement of the problem. Resin composite restorations can lose their aesthetic properties in clinical service. Purpose. To investigate the effect of filler size on surface gloss and roughness of resin composites using a glossmeter and 3D noncontact ...
H. Elbishari, N. Silikas, J. D. Satterthwaite   +2 more
doaj   +1 more source

MORPHOLOGICAL CHANGES IN TOOTH DENTIN AT VARIOUS STAGES OF ABRASION AND THEIR IMPACT ON THE CHOICE OF ORTHOPEDIC TREATMENT

Клінічна та профілактична медицина
Introduction. The severity of orthopedic treatment of patients with pathological abrasion of hard dental tissues is due to the progressive development of abrasion, an increase in the free interocclusal space, a decrease in the interalveolar distance and ...
Mykola M. Maliuchenko, Petro A. Hasiuk, Anna B. Vorobets, Tetiana I. Dzetsiukh, Dmytro D. Kindiy, Iuriy A. Gasiuk, Pavlo M. Maliuchenko   +6 more
doaj   +1 more source

Linear Friction Welding of Abrasion Resistant CPM 15V Tool Steel to an Alloyed Carbon Shovel-Tooth Steel [PDF]

, 2023
O.A. Zambrano, Javad Gholipour, Priti Wanjara, Jiaren Jiang   +3 more
openalex   +1 more source

Protective effect of green tea on dentin erosion and abrasion

Journal of Applied Oral Science, 2009
OBJECTIVE: This in situ study evaluated the protective effect of green tea on dentin erosion (ERO) and erosion-abrasion (ABR). MATERIAL AND METHODS: Ten volunteers wore intraoral palatal appliances with bovine dentin specimens subjected to ERO or ERO ...
Melissa Thiemi Kato, Ana Carolina Magalhães, Daniela Rios, Angélica Reis Hannas, Thomas Attin, Marília Afonso Rabelo Buzalaf   +5 more
doaj   +1 more source

Effect of combining different 10-MDP-containing primers and cement systems on shear bond strength between resin cement and zirconia

BMC Oral Health
Purpose The longevity of zirconia restoration depends upon its esthetic, proper occlusion, marginal adaptation, and restoration retention. This study aimed to investigate the combination of 10-MDP-containing primers between the two commercial systems ...
Kan Wongkamhaeng, Kopchai Poomparnich, Top Chitkraisorn, Kwanwong Boonpitak, Terawat Tosiriwatanapong   +4 more
doaj   +1 more source