可摘式四螺旋矫治器。

The removable quadhelix appliance.

作者信息

Asher C

出版信息

Br J Orthod. 1985 Jan;12(1):40-5. doi: 10.1179/bjo.12.1.40.

DOI:10.1179/bjo.12.1.40

Abstract

The introduction of a preformed removable quadhelix appliance with curved rotation sheaths for insertion and removal has overcome many of the clinical problems associated with the fixed quadhelix appliance. The design, fitting and activation of the appliance are described. Various applications and modifications are discussed.

摘要

一种带有用于插入和取出的弯曲旋转护套的预制可摘式四螺旋矫治器的引入，克服了许多与固定四螺旋矫治器相关的临床问题。本文描述了该矫治器的设计、佩戴和激活方法。并讨论了其各种应用和改良措施。