Results 191 to 200 of about 44,630 (308)

Loss of Tooth Structure After Successive Removal of Temporary Restorative Materials by Dental Students Between Endodontic Treatment Sessions: An In Vitro Study

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Objective The aim of this study was to evaluate the loss of tooth structure after the removal of temporary restorative materials between endodontic treatment sessions performed by undergraduate students. Methods Twenty human molar teeth underwent endodontic coronal access and were randomly divided into two groups.
Márcia Cunha   +5 more
wiley   +1 more source

A method for designing a large tooth width face gear transmission

open access: yesJixie chuandong
ObjectiveDue to the phenomenon of undercutting at inner diameter and tipping at outer diameter in conventional face gears, the tooth width of face gears is limited, further affecting the improvement of their load-bearing capacity.
ZHOU Zhenyu   +3 more
doaj  

Oral stem cells in combination with hydrogels as biomimetic bioactive platforms for periodontal tissue engineering. [PDF]

open access: yesFront Oral Health
Taymour N   +8 more
europepmc   +1 more source

Assessing the Credibility of ChatGPT on Temporomandibular Disorders

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Introduction Large Language Models such as ChatGPT are increasingly used in dental education; however, their credibility in clinical contexts remains uncertain. This study is aimed to analyse the credibility and efficacy of responses given by ChatGPT about temporomandibular disorders among dentists and dental students.
Hilal Yilanci   +2 more
wiley   +1 more source

Dentifrices for preventing erosive tooth wear: An in vitro comparative study

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract Erosive tooth wear is a progressive condition that compromises enamel structure and requires preventive strategies. This in vitro study aimed to compare the protective effects of fluoride‐based dentifrices containing various bioactive agents on sound enamel subjected to simulated erosive–abrasive challenges.
Juliellen Luiz da Cunha   +6 more
wiley   +1 more source

Fatigue behaviour of root filled teeth: The role of endodontic sealers and restorative techniques

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This in vitro study aimed to evaluate the fatigue behaviour of root canal treated teeth, filled with either AH Plus Jet (AHP) or AH Plus Bioceramic Sealer (AHPB) and rehabilitated with either mesio‐occlusal‐distal (MOD) restorations (direct resin composite) or endocrowns (indirect resin composite).
Andressa Weber Vargas   +5 more
wiley   +1 more source

Failure Analysis of Gear on Rail Transit. [PDF]

open access: yesMaterials (Basel)
Pan AX   +6 more
europepmc   +1 more source

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