论文部分内容阅读
前牙反是常见的错畸形,不仅有碍于颜面部的美观,更严重的是影响咀嚼功能和面部骨骼发育。因此应早期矫治这类错(牙合)畸形,由于早期解除了反(牙合)可使上颌骨的的部达到了正常生长发育,并且有利于以后建立正常的(牙合)关系。矫正替牙期前牙反(牙合)常用导弓式活动矫治器,乳牙前牙反(牙合)用联冠式斜面导板矫正器。矫治国内已有报导,本文仅就下颌斜面导板矫正器矫治替牙期前牙反(牙合)。探讨了该矫治器的作用及机理,并对疗效作出了评价。
Anterior crossbite is a common malformation deformity, not only hinder the appearance of facial facial, more serious is the impact of chewing function and facial bone development. Therefore, should be early correction of such malocclusion (malocclusion) deformity, due to the early lifting of the anti (occlusal) allows the Ministry of the maxilla to achieve normal growth and development, and is conducive to the establishment of normal occlusion relationship. Orthodontics correction of anterior crossbite (occlusion) commonly used guide bow activity appliances, deciduous teeth anterior (occlusal) with associated crown incline guide appliances. Correction has been reported in China, this article only on the mandibular bevel guide plate orthodontic treatment of anti-orthodontic (occlusion). The function and mechanism of the appliance were discussed, and the curative effect was evaluated.