Results 11 to 20 of about 645,309 (175)

Ultrafast Laser Induced Non-Invasive Veneers Debonding In Dental Restoration

open access: yesInternational Dental Journal
Aim or purpose: The purpose of this study is to explore the feasibility of ultrafast laser debonding of ceramic veneers. Materials and methods: Samples of restored teeth were prepared with a general clinical method, the linear polarized laser beam was ...
Li Zeng
doaj   +2 more sources

Three-Dimensional Assessment of Dental Enamel Microcrack Progression After Orthodontic Bracket Debonding Using Optical Coherence Tomography

open access: yesJournal of Functional Biomaterials
The current study aimed to quantify the length progression of enamel microcracks (EMCs) after debonding metal and ceramic brackets, implementing OCT as a diagnostic tool. The secondary objectives included a three-dimensional assessment of EMC width and depth and the formation of new EMCs. OCT imaging was performed on 16 extracted human premolars before
Ahmed Haj Hamdan   +8 more
openaire   +4 more sources

Fracture analysis of debonding mechanism for FRP plates [PDF]

open access: yes, 2009
Inevitable flaws in the concrete-FRP interface govern plate debonding, and are not amenable to finite element analysis because the models require far more detail than will ever be available for the interface. This thesis describes a global-energy-balance
Achintha, Paththini Marakkala Mithila
core   +3 more sources

DENTAL STAINING AFTER ORTHODONTIC DEBONDING: EFFECTIVENESS OF TWO BLEACHING TREATMENT PROTOCOLS - IN VITRO STUDY

open access: yesRevista Científica do CRO-RJ (Rio de Janeiro Dental Journal), 2022
Objetivo: O objetivo deste estudo foi comparar a eficácia de dois protocolos de tratamento clareador para manchas dentárias causadas após a descolagem ortodôntica. Materiais e Métodos: Vinte e quatro dentes bovinos foram submetidos à colagem e descolagem de braquetes ortodônticos (Morelli, Prescrição Edgewise, Slot 22")(Transbond XT, 3M), que foram ...
Copello, Flávio Mendonça   +3 more
openaire   +2 more sources

Effect of different firing atmospheres on debonding strength of dental porcelain fused to commercially pure titanium [PDF]

open access: yesThe Kaohsiung Journal of Medical Sciences, 2019
AbstractAn in vitro investigation was performed to evaluate the bonding characteristics of porcelain fused to metal (PFM)/commercially pure titanium (cp Ti, grade II) in three firing atmospheres of under vacuum and using two noble gases argon (Ar) and helium (He).
Jen‐Chyan Wang   +5 more
openaire   +3 more sources

Enamel Surface Damage following Debonding of Ceramic Brackets: A Hospital-Based Study

open access: yesThe Scientific World Journal, 2021
Background and Objective. The primary responsibility of an orthodontist is to preserve the dental enamel structure during debonding ceramic brackets. The enamel injury caused at the time of bracket removal causes inconvenience to the patient and disturbs
Neelutpal Bora   +5 more
doaj   +1 more source

Enamel Roughness Changes after Removal of Orthodontic Adhesive

open access: yesDentistry Journal, 2018
The aim of this study was to evaluate enamel roughness, quality of the enamel surfaces and time duration comparing different orthodontic adhesive removal protocols.
Felipe Weidenbach Degrazia   +4 more
doaj   +1 more source

Comparative evaluation of three methods of adhesive remnant removal after orthodontic bracket debonding [PDF]

open access: yesDental Press Journal of Orthodontics, 2023
Objective: This study aimed to assess the effects of three methods of adhesive remnant removal (carbide bur and low speed handpiece, carbide bur and high speed handpiece, and zircon-rich glass fiber reinforced composite bur), after orthodontic bracket ...
Soghra YASSAEI   +3 more
doaj   +1 more source

Porcelain color alteration after orthodontic bonding using three different surface preparation methods

open access: yesDental Research Journal, 2018
Background: By increasing the number of adults seeking orthodontic treatment bonding orthodontic brackets to the surfaces other than intact enamel has become necessary.
Mehrnaz Moradinezhad   +4 more
doaj   +1 more source

Non-Invasive Optical Coherence Tomography Data-Based Quantitative Algorithm for the Assessment of Residual Adhesive on Bracket-Removed Dental Surface

open access: yesSensors, 2021
The aim of this study was to quantitatively assess the residual adhesive on orthodontic ceramic bracket-removed dental surface. In orthodontic process, ceramic bracket was repeated debonding physically, then the adhesive remained on the dental surface ...
Yoonseok Kim   +13 more
doaj   +1 more source

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