Si-en Weng

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PURPOSE To explore a simple method of reverting individual dental arch form template for wire bending. METHODS Individual dental arch form was reverted by four-point method. By defining central point of bracket on bilateral lower second premolar and first molar, certain individual dental arch form could be generated. The arch form generating procedure was(More)
PURPOSE To evaluate the clinical effect of molar intrusion with a removable appliance and determine its clinical value. METHODS Seven patients were selected in the study.The clinical effect of intrusion was evaluated,the periodontal attachments and root resorption post-treatment were accessed by models,clinical examination, periapical radiograph analysis(More)
PURPOSE To evaluate the effect of combination of Nance and TPA on the use of MBT appliance to treat Class II division I malocclusion. METHODS Nineteen cases of Class II division I malocclusion, aged from 12 to 16 years, underwent Nance arch and TPA in the use of MBT appliance to reinforce molar anchorage. Cephalometric analysis and model measurements were(More)
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