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Serial extraction of first premolars — postretention evaluation of stability and relapse
Postretention Relapse Stability Serial extraction
2009/1/23
first premolars followed by compehensive orthodontic treatment and retention. Diagnostic records were available for the following stages: pre-extraction, start of active treatment, end of active trea...
The dimensional stability of self-disinfecting alginate impressions compared to various immersion regimes
Alginate Disinfection Dimensional stability Study casts Reflex Metrograph
2009/1/23
Alginate impressions of a master acrylic study model pair were made in order to assess the effect of various disinfection techniques on dimensional stability. Impressions were made using self-disi...
Stability of mandibular incisors following excessive proclination: a study in adults with surgically treated mandibular prognathism
Incisor proclination Stability Incisor irregularity Dental arch length Intercanine width
2009/1/23
The purpose of this study was to determine if mandibular incisors could be proclined markedly without increasing the potential for relapse of crowding. Patients with surgically treated mandibular pr...
Stability of anterior openbite treated with crib therapy
Crib Openbite Stability Relapse Cephalometric
2009/1/23
The records of 33 openbite patients treated with cribs were collected. The sample was divided into two groups with group one comprised of 26 growing patients and group two comprised of seven nongrowin...
Mandibular second premolar extraction — postretention evaluation of stability and relapse
Postretention Relapse Stability Serial extraction Second premolars
2009/1/14
The dental casts and cephalometric radiographs of 46 patients, treated with mandibular second premolar extraction and edgewise orthodontic mechanotherapy, were evaluated for changes over a minimum...
Mandibular incisor extraction — postretention evaluation of stability and relapse
Mandibular incisor extraction Postretention Relapse Stability
2009/1/13
Pretreatment, posttreatment and 10-year postretention dental cast and lateral cephalogram records of 42 patients were evaluated. Each patient had undergone edgewise orthodontic treatment following...
Incisor stability in patients with anterior rotational mandibular growth
Stability Incisor proclination Mandibular rotation
2009/1/12
The aim of this study was to investigate stability and patterns of relapse tendency in 42 children in whom mandibular incisors had been proclined as part of orthodontic treatment. All patients were se...
Early mixed dentition treatment：postretention evaluation of stability and relapse
Early mixed dentition Irregularity index Stability Relapse Lingual arch Postretention
2009/1/12
Twenty-five patients who underwent early mixed dentition treatment were evaluated during the following stages: pretreatment (early mixed dentition), phase 2 (early permanent dentition), and postrete...
Stability of the palatal rugae as landmarks for analysis of dental casts
Palatal rugae Stability Dental cast analysis
2009/1/9
The aims of this study were to determine if the palatal rugae are stable during normal growth, and whether treatment with either headgear or functional appliances affects the position of the rugae...
Long-term stability of mandibular incisors following successful treatment of Class II, Division 1, malocclusions
Long-term stability mandibular incisors
2009/1/9
The purpose of this study was to evaluate the long-term stability of mandibular anterior alignment in a large group of Class II, Division 1, patients who demonstrated successful occlusal results at ...
Stability of changes associated with chin cup treatment
Anterior crossbite Skeletal Class III Nonextraction Retention Chin cup
2009/1/9
Twenty-four Japanese girls with anterior crossbite (Class III malocclusion) were selected for this study of the stability of changes associated with chin cup therapy. Pretreatment cephalometric meas...
Stability of the palatal rugae as landmarks for analysis of dental casts in extraction and nonextraction cases
Palatal rugae Stability Dental cast analysis
2009/1/9
To determine whether the positions of the palatal rugae were affected by orthodontic therapy, pre- and posttreatment maxillary dental casts of 57 adult patients treated in the graduate orthodontic...
Early versus late treatment of crowded first premolar extraction cases：Postretention evaluation of stability and relapse
Postretention Relapse Stability Early orthodontic treatment Late orthodontic treatment
2009/1/7
The purpose of this study was to evaluate the differences in the long-term stability of orthodontically induced changes in arch form between patients who receive early orthodontic treatment (Hellm...
Incisal changes and orthodontic stability
Incisal positions Incisal angulations Stability PAR scores
2009/1/7
Lateral cephalograms and study casts of 55 patients were evaluated to determine if any relationships exist among incisal positions and angulations, changes in positions and angulations, and long-t...
Stability of implants as anchorage for orthopedic traction
Titanium implants Orthopedic force Initial displacement
2009/1/7
The aim of this animal study was to investigate the stability of osseointegrated fixtures when used as anchorage for orthopedic traction with extreme force magnitude. Three Brånemark fixtures ...