搜索结果: 1-15 共查到“口腔正畸学 Fixed”相关记录27条 . 查询时间(0.181 秒)
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 ...
Long-Term Outcomes of Class III Treatment with Mandibular Cervical Headgear Followed by Fixed Appliances
Class III malocclusion Mandibular headgear Long-term assessment Cephalometrics
2010/3/5
Objective: To evaluate the stability of the outcomes of mandibular cervical headgear (MCH) and fixed appliance–treated Class III patients at a long-term posttreatment (5 years) observation, compared w...
Biomechanical Effects of Fixed Functional Appliance on Craniofacial Structures
Fixed functional appliance Stress Displacement
2010/3/5
Objective: To evaluate displacement and stress distribution on craniofacial structures associated with fixed functional therapy.
Materials and Methods: A finite element model of the human skull was...
Effects of Maxillary Protraction and Fixed Appliance Therapy on the Pharyngeal Airway
Airway, Pharyngeal dimension Reverse headgear treatment
2010/3/5
Objective: To evaluate the long-term outcome of treatment with reverse headgear in patients with skeletal Class III malocclusion diagnosed as maxillary deficient.
Materials and Methods: Twenty-five...
Fixed Retention Following Cleft Palate Orthodontics
Fixed Retention Cleft Palate Orthodontics
2009/3/12
Fixed Retention Following Cleft Palate Orthodontics.
Esthetic Removable Fixed Retention.
Objective: To evaluate the effectiveness of adhesives used to attach bands to teeth during fixed appliance treatment.
Material and Methods: Electronic databases, conference proceedings and the Inte...
Pain Experience during Initial Alignment with a Self-Ligating and a Conventional Fixed Orthodontic Appliance System
Pain Orthodontic Self-ligating Appliance
2010/3/5
Objectives: To test the hypotheses that (1) there is no difference in the pain experience during the week following initial placement of two orthodontic appliances (SmartClip™ and Victory™...
Salivary Nickel and Chromium in Patients With Fixed Orthodontic Appliances
Nickel Chromium Salivary concentration Fixed orthodontic appliances
2009/1/4
The purpose of this study was to determine the alterations in the chromium and nickel concentrations in the saliva of orthodontic patients treated with fixed orthodontic appliances. Forty-five ort...
Correlation Between Mandibular Central Incisor Proclination and Gingival Recession During Fixed Appliance Therapy
Tipping Inclination Cephalometric Orthodontics Periodontics
2008/12/26
The purpose of this study was to determine whether proclination of mandibular central incisors during fixed appliance therapy results in gingival recession. Complete records of 67 patients (39 femal...
Powered vs Manual Tooth Brushing in Fixed Appliance Patients：A Short Term Randomized Clinical Trial
Powered tooth brushing, Fixed appliances, Randomized clinical trial
2008/12/25
Sixty-three orthodontic patients wearing upper and lower fixed appliances were randomly assigned to use either a powered toothbrush fitted with a modified orthodontic brush head (Braun Oral-B Plaq...
Rapid Maxillary Expansion Followed by Fixed Appliances：A Long-term Evaluation of Changes in Arch Dimensions
Orthodontic treatment Rapid maxillary expansion Haas expander Edgewise therapy Tooth-size/arch-size discrepancies
2008/12/19
The purpose of this longitudinal study was to evaluate the short- and long-term changes in dental arch dimensions in patients treated with rapid maxillary expansion (RME) followed by fixed edgewise ap...
Intrusion of the Overerupted Upper Left First and Second Molars by Mini-implants with Partial-Fixed Orthodontic Appliances: A Case Report
Overerupted molars Intrusion Mini-implants Partial-fixed appliances
2008/12/15
Overeruption of maxillary molar(s) because of loss of the opposing teeth creates occlusal interference and functional disturbances. To restore proper occlusion, intrusion of the overerupted molars...
Evaluation of the Dental Plaque pH Recovery Effect of a Xylitol Lozenge on Patients with Fixed Orthodontic Appliances
Dental plaque pH Xylitol lozenge Fixed orthodontic therapy Dental caries risk
2008/12/11
The purpose of this study was to evaluate the influence of a xylitol lozenge on the dental plaque pH profile of fixed orthodontic patients. Twelve volunteers participated in this study. Before the...
Apical Root Resorption Six and 12 Months After Initiation of Fixed Orthodontic Appliance Therapy
Apical root resorption Risk factors Prediction
2008/12/4
The low explained variance of identified risk factors for apical root resorption in orthodontic patients suggests effects of parameters related to individual predisposition. Our purpose was to exp...