distracter

基本解释

AIM:To observe the changes in dental pulp and periodontal tissues under the application of distraction osteogenesis using tooth-attached intraoral distracter.
目的：研究使用牙支抗式牵张器行上颌骨牵张成骨术后牙髓和牙周的组织学改变。
Methods 15 Mongrel dogs were subjected to be lengthened of the unilateral or bilateral mandibles using the home made type MS 1 mandibular distracter, and the regular X ray examinations were made.
方法采用自行研制的MS 1型内置式下颌骨骨牵引延长器，对15只犬分别进行下颌骨单侧及双侧骨牵引延长实验，X线定期检查。
Objective To introduce the new type of MS - 1 internal mandibular distracter and its applications and to investigate the advantage or disadvantage of the device through an experimental study in dogs.
目的介绍自行开发的内置式下颌骨骨牵引延长器，探讨其在动物实验中的应用方法与可行性。
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