Millett D T, Gordon P H
Department of Child Dental Health, Dental School, University of Newcastle Upon Tyne.
Br J Orthod. 1992 Aug;19(3):215-20. doi: 10.1179/bjo.19.3.215.
Various factors influencing the survival time of orthodontic bands cemented to first permanent molars with glass ionomer cement (KETAC-CEM, Espe) have been investigated. Data on 513 patients with 1424 first molar bands who completed orthodontic treatment between 1985 and 1989 inclusive were analysed. Performance of bands cemented to first permanent molars varied according to the operator, age of the patient and treatment mechanics, but not according to the sex of the patient or quadrant in which the band was fitted.
研究了多种影响用玻璃离子水门汀(KETAC-CEM,依斯碧)粘结于第一恒磨牙上的正畸带环存留时间的因素。分析了1985年至1989年(含)期间完成正畸治疗的513例患者共1424个第一磨牙带环的数据。粘结于第一恒磨牙上的带环性能因操作者、患者年龄和治疗力学而异,但与患者性别或带环所安装的象限无关。