Results 11 to 20 of about 94,989 (252)

Is a primer needed for orthodontic bonding? A randomised controlled trial [PDF]

open access: yes, 2012
Is a primer needed for orthodontic bonding? A Randomised controlled trial Objective: To evaluate the clinical performance of APC Victory IITM (3M Unitek) brackets in direct orthodontic bonding with and without the use of primer.
Nandhra, Sarabijit Singh
core   +6 more sources

Perceptions of Orthodontists on Bracket Dislodgement During Fixed Orthodontic Treatment (A Cross Sectional Study) [PDF]

open access: yes, 2021
Objectives: Bracket failure is one of the problems that happen during fixed orthodontic treatment, which slows treatment progression and is costly in time, material, and patient inconvenience.
Hadi M. Ismail
core   +2 more sources

The results of clinical testing of photodynamic therapy in the complex treatment of gingivitis, complicating orthodontic treatment with bracket systems. [PDF]

open access: yesMedičnì Perspektivi, 2016
In spite ofa high efficiency, the use of brackets in orthodontic patients can provoke the development of inflammatory processes in marginal periodontal tissues.
V. A. Samoylenko
doaj   +2 more sources

The relationship between light curing time, shear bond strength (SBS) and remanence index of adhesive (ARI) [PDF]

open access: yesRomanian Journal of Stomatology, 2022
The objective of this study is to investigate the effect of different light curing times on the shear strength and remanence index of the adhesive. The light curing intensity was presented by Woodpecker LED light curing unit (2500 mw/cm2).
Mahmoud El Saafin   +5 more
doaj   +1 more source

Consequences of enamel preparation with sodium hypochlorite, polyacrylic and phosphoric acids for the bonding of brackets with resin-modified glass ionomer cements [PDF]

open access: yesMaterials Research, 2013
The aim of this study was to evaluate the effects of deproteinization with 5.25% sodium hypochlorite (NaOCl) prior to enamel conditioning with 10% polyacrylic acid (PAA) and 35% phosphoric acid (PA) on the bond strength (BS) of brackets bonded with resin-
Alessandra Marques Trindade   +6 more
doaj   +1 more source

Effect of the In-Office Bleaching on the Shear Bond Strength of Orthodontic Brackets. [PDF]

open access: yesAl-Rafidain Dental Journal, 2011
Aims: To evaluate the effect of In-Office enamel vital bleaching with (35% H2O2) and the effect of immersion in artificial saliva following bleaching on the shear bond strength of titanium orthodontic brackets bonded with an orthodontic composite ...
Khudair A AL-Jumaili , Omar Kh.M. Thiab
doaj   +1 more source

Audio-digital recordings for surveillance in clinical trials of major depressive disorder

open access: yesContemporary Clinical Trials Communications, 2019
Ratings surveillance is used in clinical trials to assure ratings reliability of site-based scores. One surveillance method employs audio-digital recordings of site-based clinician interviews to obtain remote, site-independent scores for assessment of ...
Steven D. Targum, Christopher J. Catania
doaj   +1 more source

Effects of Different Adhesive Systems and Orthodontic Bracket Material on Enamel Surface Discoloration: An In Vitro Study

open access: yesApplied Sciences, 2022
The aim of this in vitro study was to assess the effect of the type of orthodontic brackets and adhesive systems on enamel discoloration. The baseline color of the buccal surfaces of 50 extracted human premolars was recorded using a spectrophotometer ...
Ali Alqerban   +6 more
doaj   +1 more source

Extraction of Collagen and Preparation and Characterization of Nanofibers

open access: yesShipin gongye ke-ji, 2023
In order to improve the extraction rate and utilization rate of collagen in sheepskin, sheepskin collagen was extracted by acid enzyme compounding method, and collagen-based nanofibers were prepared by electrospinning technology.
Hongshuai HAN   +4 more
doaj   +1 more source

Effect of a Desensitizing Agent on Shear Bond Strength of Ceramic Bracket on Previously Bleached Teeth

open access: yesApplied Sciences, 2023
This study aims to analyze the effect of desensitizing agents on the shear bond strength (SBS) of ceramic brackets after in-office bleaching procedures. Twenty-seven extracted premolars were equally divided into three groups (n = 9).
Muhammad Haikal Mahardhika   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy