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搜索结果: 1-15 共查到口腔正畸学 Stability相关记录44条 . 查询时间(0.171 秒)
Objective: To test the hypotheses that pitch and fluting have no effect on the primary stability of miniscrew implants (MSIs). Materials and Methods: Maximum placement torque and pullout strength of ...
Objective: To test the hypothesis that the impact of the insertion depth and predrilling diameter have no effect on the primary stability of mini-implants. Materials and Methods: Twelve ilium bone ...
Objective: To examine the stability of mini-screws that invade a dental root by measuring the retention period/failure rate, and to illustrate their effects on paradental tissues. Materials and Met...
Objective: To compare the effects of rapid maxillary expansion (RME) and surgically assisted rapid maxillary expansion (SARME) on dentoalveolar structures following orthodontic treatment, as well as s...
Effect Of Vitamin C On The Mobility And Stability Of Guinea Pig Incisors Under The Influence Of Orthodontic Force.
Stability of the IMPA with Reference to the Begg Method.
Postretention Study: Incidence and Stability of Rotated Teeth in Humans.
This is a long-term study of treated cases, with observation periods averaging more than 12 years. Final observations were 4 to 6 years out of all retention. All cases showed a postretention reduc...
Adult changes in selected occlusal parameters are measured, with the study sample limited to 72 subjects with a history of malocclusion treated orthodontically 12 to 35 years previously. Variation...
A serial study of changes in spacing between teeth during the period of facial maturation, finding tendencies toward closure of buccal spaces and opening of anterior spaces. Spacing in females is ...
Thirteen patients with deciduous dentition and more than 3mm intercuspid arch length deficiency are expanded and followed, with controls, for 6 years. Arch perimeter and width at permanent cuspids...
Long-term study of incidence of tongue-thrust from age 4 to 18 finds the dysfunction disappearing in some individuals and appearing in others. A small study of the effect of tongue-thrust therapy ...
An extensive literature review and two-year evaluation of the stability of surgical mandibular advancement, using implants in proximal and distal segments. Regression averaged 27% of the initial c...
Objective: To compare the effects of rapid maxillary expansion (RME) and surgically assisted rapid maxillary expansion (SARME) on dentoalveolar structures following orthodontic treatment, as well as s...

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