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Clinical Study of Temporary Anchorage Devices for Orthodontic Treatment
Anchorage TADs Micro-implant
2010/12/1
The aim of this retrospective study was to determine factors that might cause complications in use of temporary anchorage devices (TADs) for orthodontic anchorage. We investigated 904 TADs in 455 pati...
Corrosion behavior of ion implanted nickel-titanium orthodontic wire in fluoride mouth rinse solutions
Ni-Ti wire Corrosion Plasma immersion ion implantation
2010/11/26
This study investigated the corrosion properties of ion implanted nickel-titanium wire (Neo Sentalloy Ionguard) in artificial saliva and fluoride mouth rinse solutions (Butler F Mouthrinse, Ora-Bliss)...
Problems in Standardization of Orthodontic Shear Bond Strength Tests;A Brief Review
Orthodontic bond strength Standardization
2009/12/29
Bonding brackets to the enamel surface has gained much popularity today. New adhesive systems have been introduced and marketed and a considerable increase in research regarding bond strength has been...
Face and Neck Dermatitis from a Stainless Steel Orthodontic Appliance
Nickel allergy Orthodontics
2010/3/9
Although nickel is the most common cause of contact allergy, nickel-containing orthodontic appliances seldom cause adverse reactions that result in discontinuation of treatment. We report on an erupti...
Objective: To explore whether patients' pain experiences and orthodontists' assessments of their patients' pain levels are consistent and whether orthodontists are aware of their patients' use of pain...
Microbiologic Changes in Subgingival Plaque After Removal of Fixed Orthodontic Appliances
Periodontopathogens Gingivitis PCR Orthodontic appliance
2010/3/9
Objective: To evaluate changes that occur in the subgingival microbiota after removal of fixed orthodontic appliances using polymerase chain reaction (PCR).
Materials and Methods: Thirty orthodontic ...
Cytotoxicity and Degree of Conversion of Orthodontic Adhesives
Cytotoxicity Degree of conversion Oxygen-inhibited layer Fourier transform infrared spectroscopy MTT assay
2010/3/9
Objectives: To test the hypothesis that there is no difference in the cytotoxicity related to the modes of polymerization of five commercially available orthodontic bonding resins, with and without an...
Changes of Caspase-1 after the Application of Orthodontic Forces in the Periodontal Tissues of Rats
Orthodontics Rats Caspase-1 Western blotting Messenger RNA
2010/3/9
Objective: To investigate the changes of caspase-1 in orthodontic tooth movement and to determine whether the changes are phase-specific.
Materials and Methods: Eighty Wistar rats were included in th...
MMP-2, MMP-9,and iNOS Expression in Human Dental Pulp Subjected to Orthodontic Traction
Immunohistochemistry Dental pulp MMP-2 MMP-9 iNOS
2010/3/9
Objective: To test the hypothesis that some metalloproteinases (MMP-2, MMP-9) and inducible nitric oxide synthetase (iNOS) enzymes in dental pulp samples do not vary when subjected to orthodontic trea...
Molecular Markers of Early Orthodontic Tooth Movement
Orthodontic tooth movement Periodontal ligament Precursor cells Mice Proliferation
2010/3/9
Objective: To understand the molecular basis of early orthodontic tooth movement by looking at the expression of KI-67, runt-related transcription factor 2 (Runx2), and tumor necrosis factor ligand su...
Orthodontic Treatment of Malocclusion Improves Impaired Skillfulness of Masticatory Jaw Movements
Kinematics Mastication Jerk-cost Tooth extraction Malocclusion Jaw motion
2010/3/9
Objective: To investigate whether individuals with malocclusion show less skillfulness, as represented by kinematic parameters that characterize masticatory jaw movement, compared with those having no...
Hypersensitivity to conventional and to nickel-free orthodontic brackets
Hypersensitivity Nickel Stainless steel Orthodontics corrective
2009/10/19
The aim of this study was to evaluate the allergenic potential of orthodontic brackets, comparing the cutaneous sensitivity provoked by metals present in conventional metallic brackets to that provoke...
Anticariogenic effect of fluoride-releasing elastomers in orthodontic patients
Streptococcus mutans Elastomers Fluorides topical Orthodontic appliances
2009/10/19
This in vivo experimental study evaluated the efficacy of fluoride-releasing elastomers in the control of Streptococcus mutans levels in the oral cavity. Forty orthodontic patients were recruited and ...
Gingival margin alterations and the pre-orthodontic treatment amount of keratinized gingiva
Orthodontics Gingival recession Gingiva
2009/10/16
The purpose of this retrospective study was to associate the amount of keratinized gingiva present in adolescents prior to orthodontic treatment to the development of gingival recessions after the end...
Streptococcus mutans counts in plaque adjacent to orthodontic brackets bonded with resin-modified glass ionomer cement or resin-based composite
Streptococcus mutans Orthodontic appliances Glass ionomer cements Tin fluorides
2009/10/16
This study investigated the number of Streptococcus mutans CFU (colony forming units) in the saliva and plaque adjacent to orthodontic brackets bonded with a glass ionomer cement - GIC (Fuji Ortho) or...