نتایج جستجو برای: orthodontic brackets

تعداد نتایج: 19178  

2014
Bernardo de Azevedo Bahia MENDES Ricardo Alberto Neto FERREIRA Matheus Melo PITHON Martinho Campolina Rebello HORTA Dauro Douglas OLIVEIRA

OBJECTIVE The aim of this article was to assess how intraoral biodegradation influenced the surface characteristics and friction levels of metallic brackets used during 12 and 24 months of orthodontic treatment and also to compare the static friction generated in these brackets with four different methods of the ligation of orthodontic wires. MATERIAL AND METHODS Seventy premolar brackets as ...

Journal: :American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics 2009
Robert P Scholz David M Sarver

Insignia (Ormco, Orange, Calif) offers custom-designed orthodontic appliances via fully interactive software. It is a precise, start-to-finish process that works with Damon, Inspire ICE, and conventional appliances. Insignia software incorporates the clinician's treatment plan into a virtual 3-dimensional model of each patient's ideal occlusion and delivers a complete custom solution: patient-s...

2013
Ahmed A. M. Ghoneima

One of the most essential clinical concepts learned by a future orthodontist is the effective placement of orthodontic brackets. This skill is present at the core of any orthodontic residency clinical curriculum; yet research documenting the most effective methods of teaching this indispensable skill is lacking. The purpose of this pilot study is to assess the impact of different pedagogical mo...

Journal: :European journal of orthodontics 2010
A Demling C Elter T Heidenblut Fr-W Bach A Hahn R Schwestka-Polly M Stiesch W Heuer

SUMMARY Treatment with fixed orthodontic appliances can cause enamel demineralization by increased biofilm adhesion. The purpose of the present study was to investigate whether a polytetrafluoroethylene (PTFE) coating reduces biofilm formation on orthodontic brackets. One PTFE-coated bracket and one uncoated stainless steel bracket were bonded symmetrically on the first or second (four maxillar...

2016
Valiollah Arash Fatemeh Keikhaee Sayed Mahmood Rabiee Ramazan Rajabnia Soraya Khafri Saeid Tavanafar

OBJECTIVES White spots and enamel demineralization around orthodontic brackets are among the most important complications resulting from orthodontic treatments. Since the antibacterial properties of metals and metallic particles have been well documented, the aim of this study was to assess the antibacterial effect of stainless steel orthodontic brackets coated with silver (Ag) particles. MAT...

2015
Mauricio de Almeida Cardoso Patrícia Pinto Saraiva Liliana Ávila Maltagliati Fernando Kleinübing Rhoden Carla Cristina Alvarenga Costa David Normando Leopoldino Capelozza

OBJECTIVE The aim of the present study was to evaluate, comparatively, the periodontal response during orthodontic treatment performed with self-ligating and conventional brackets. METHODS Sixteen Caucasian individuals of both sexes, aged between 12 and 16 years old and in permanent dentition were selected. Eight individuals were treated with conventional brackets installed on the lower denta...

2006
Robert Terrell Smith Prasanna K. Shivapuja

Dual-cement resins are composite resins that are both light activated and chemically cured. They can be cured completely with a visible light source or by the catalyst and base reaction of the material. With the. control of setting time, dual cements appear to offer clinicians advantages in orthodontic bonding. The purposes of the present research are to compare various dual cements in regard t...

Abstract Background and aim: Over the years, improvments have been done to simplify clinical bonding procedure. One of these material is Transbond™ Plus Self Etching. The aim of this study was to evaluate the effect of saliva contamination and reusing Transbond™ Plus Self Etching Primer (SEP) on shear bond strength of orthodontic brackets. Materials and Methods: Fifty premolars divided into fiv...

Journal: :Journal of clinical and diagnostic research : JCDR 2013
Y G Reddy Rohit Sharma Ammandeep Singh Vishal Agrawal Vijay Agrawal Saurab Chaturvedi

AIM This study has compared the Shear Bond Strengths (SBSs) of ceramic brackets and metal brackets. MATERIALS AND METHOD Forty freshly extracted, human maxillary first premolars were selected for bonding. They were equally bonded with ceramic brackets (Transcend series 6000) and metal brackets (Mini Dynalock Straight wire brackets). A no - mix orthodontic adhesive system was used. Their shear...

Journal: :Journal of dental research, dental clinics, dental prospects 2015
Soodeh Tahmasbi Mohammad Ghorbani Mahdis Masudrad

Background and aims. This study compared the galvanic corrosion of orthodontic wires and brackets from various manufacturers following exposure to a fluoride mouthwash. Materials and methods. This study was conducted on 24 lower central incisor 0.022" Roth brackets of four different commercially available brands (Dentaurum, American Orthodontics, ORJ, Shinye). These brackets along with stainles...

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