Results 21 to 30 of about 23,027 (159)

TOOTH WEAR IN CHILDREN - PREVALENCE, CLINICAL FEATURES AND RISK FACTORS [PDF]

open access: yesJournal of IMAB, 2021
Introduction: Pathological tooth wear in children with primary dentition can be a result of various harmful habits, risk factors and nocturnal bruxism. It is difficult to be distinguished from physiological tooth wear.
Marianna Dimitrova   +2 more
doaj   +1 more source

Diagnosis of Occlusal Tooth Wear Using 3D Imaging of Optical Coherence Tomography Ex Vivo

open access: yesSensors, 2020
The aim of this study was to assess the utility of 3D imaging of optical coherence tomography (OCT) for the diagnosis of occlusal tooth wear ex vivo. Sixty-three extracted human molars with or without visible tooth wear were collected to take digital ...
Misa Kashiwa   +5 more
doaj   +1 more source

Theoretical Investigation of Mesh Relationship and Mesh Stiffness of Internal Spur Gears with Tooth Wear

open access: yesApplied Sciences, 2023
The internal gear is part of the planetary and epicyclic gear pairs in the transmission system of the helicopter. Gear tooth wear is one of the most usual gear failures.
Yanan Wang   +4 more
doaj   +1 more source

New Perspectives on Tooth Wear [PDF]

open access: yesInternational Journal of Dentistry, 2012
Some of the efforts that have been made to document tooth wear are reviewed here with an emphasis on nonhuman mammals, literature with which dentists may not be very familiar. We project a change in research strategy from the description of wear at various scales of measurement towards investigation of the mechanical mechanisms that actually create the
Peter W. Lucas, Ridwaan Omar
openaire   +3 more sources

The role of the diet in tooth wear [PDF]

open access: yesBritish Dental Journal, 2018
An acidic diet has been associated with erosive tooth wear. However, some people who consume dietary acids develop erosive tooth wear and some do not. This review paper provides an overview of the risk factors of dietary acid consumption which increase the likelihood of developing severe erosive tooth wear.
O'Toole, Saoirse, Mullan, Francesca
openaire   +4 more sources

Sequentially Functional And Asthetic Restoration Of Severe Dentin Dysplasia

open access: yesInternational Dental Journal
Introduction: This case report introduced sequentially functional and aesthetic restoration on a patient with dentin dysplasia type II (DD-II) accompanied by severe tooth wear. Case description: An eight-year-old girl with severe tooth wear presented for
Xuemei Liu, Xu Chen
doaj   +1 more source

Non-Linear Wear Propagation Property and Prediction Method Having Influencing Pitting Failure of Helical Gears

open access: yesTribology Online, 2022
A simulation method taking into account sequential changes of the tooth contact state due to the tooth surface wear was developed in order to evaluate the influence of wear on pitting durability. As a result of calculating the tooth end relief shape as a
Koji Kumagai   +2 more
doaj   +1 more source

Tooth wear in patients treated with HIV anti-retroviral therapy

open access: yesBMC Oral Health, 2019
Background The objective of this study was to elucidate the relationship between HIV anti-retroviral therapy and tooth wear. Methods Assessment of tooth wear was conducted both with a survey questionnaire and clinical assessment at Russell Street Dental ...
Harjit Singh Sehgal   +4 more
doaj   +1 more source

Dentition and body condition: tooth wear as a correlate of weight loss in roe deer

open access: yesFrontiers in Zoology, 2021
Background In many mammalian species, once the permanent teeth have erupted, the only change to dentition is a gradual loss of tooth surface/height through wear. The crown of the teeth cannot be repaired once worn.
Roberta Chirichella   +3 more
doaj   +1 more source

Factors associated with tooth wear in a Swedish adult population: a cross‑sectional study

open access: yesBMC Oral Health
Background Tooth wear encompasses the loss of dental hard tissues through processes including attrition, abrasion and erosion. Previous studies have identified potential associations with age, sex, salivary characteristics, socioeconomic factors and ...
Martin Ågren   +6 more
doaj   +1 more source

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