弗兰克的功能调节器（FR-3）

The functional regulator (FR-3) of Fränkel.

作者信息

McNamara J A, Huge S A

出版信息

Am J Orthod. 1985 Nov;88(5):409-24. doi: 10.1016/0002-9416(85)90068-5.

Abstract

This article describes the construction of the FR-3 appliance classically used in cases of Class III malocclusion characterized by maxillary skeletal retrusion. Included is a description of proper impression technique, construction bite registration, preparation of the work models, and a complete description of the fabrication of the FR-3 appliance. Specific steps in the clinical management of this appliance are also presented. The cephalometric records of three patients treated with the FR-3 appliance are then presented.

摘要

本文描述了常用于矫治以骨性上颌后缩为特征的III类错合病例的FR-3矫治器的制作。内容包括正确的印模技术、咬合记录、工作模型的准备以及FR-3矫治器制作的完整描述。还介绍了该矫治器临床应用中的具体步骤。随后展示了三位使用FR-3矫治器治疗的患者的头影测量记录。