搜索结果: 1-15 共查到“口腔正畸学 Orthodontic”相关记录507条 . 查询时间(0.281 秒)
Face and Neck Dermatitis from a Stainless Steel Orthodontic Appliance
Nickel allergy Orthodontics
2009/11/30
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...
Pain and Orthodontic Treatment
Pain Pain management Quality of life Orthodontic treatment
2009/11/30
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
2009/11/30
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
2009/11/30
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
2009/11/30
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
2009/11/30
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
2009/11/30
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
2009/11/30
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...
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 ...
Effects of CPP-ACP Paste on the Shear Bond Strength of Orthodontic Brackets
Shear bond strength Casein phosphopeptide–amorphous calcium phosphate Enamel Orthodontic brackets
2009/9/30
Objective: To evaluate the effect of casein phosphopeptide–amorphous calcium phosphate (CPP-ACP) paste on shear bond strength and debonding failure modes of orthodontic brackets.
Materials and Meth...
Prevalence of Nickel Allergy and Longitudinal Evaluation of Periodontal Abnormalities in Orthodontic Allergic Patients
Camila Alessandra Pazzini Gilberto Oliveira Júnior Leandro Silva Marques Cássio Vicente Pereira Luciano José Pereira
2009/9/30
Objective: To determine the prevalence of nickel allergy in a sample of orthodontic patients and longitudinally compare the clinical periodontal status of these individuals with that of a group of non...
Computational Formulation of Orthodontic Tooth-Extraction Decisions
Tooth Extraction site Decision-making Mathematical model
2009/9/30
Objective: To develop a mathematical model that simulates optimum site(s) for tooth extraction and to examine what kinds of dentoskeletal traits, in the model, influence optimizing decisions for extra...
Computational Formulation of Orthodontic Tooth-Extraction Decisions
Tooth Extraction Simulation Modeling Orthodontics
2009/9/30
Objective: To develop a mathematical model that simulates whether or not to extract teeth in optimizing orthodontic treatment outcome and to formulate the morphologic traits sensitive to optimizing th...
An M-CSF Receptor c-Fms Antibody Inhibits Mechanical Stress–Induced Root Resorption during Orthodontic Tooth Movement in Mice
c-Fms Odontoclast Root resorption Mouse Orthodontics
2009/9/30
Objective: To examine the effect of anti-c-Fms antibody on odontoclastogenesis and root resorption in an orthodontic tooth movement mouse model.
Materials and Methods: We used orthodontic tooth mov...
Adolescent Patients' Treatment Motivation and Satisfaction with Orthodontic Treatment
Treatment satisfaction Orthodontic treatment Treatment motivation Adolescent patients
2009/9/30
Objective: To determine whether adolescents' satisfaction with orthodontic treatment outcomes is correlated with the degree to which (1) the adolescents focused on and (2) were energized by imagining ...