Results 11 to 20 of about 645,309 (175)
Ultrafast Laser Induced Non-Invasive Veneers Debonding In Dental Restoration
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
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]
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
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]
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
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
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]
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
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
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

