Burke F J, Shaw W C
Department of Restorative Dentistry, University of Manchester Dental School.
Br J Orthod. 1992 Nov;19(4):311-7. doi: 10.1179/bjo.19.4.311.
Alongside orthodontic treatment, tooth shape modification may be indicated for teeth associated with clefts of the lip and alveolus, and in non-carious teeth, minimal tooth preparation techniques appear to be most appropriate. Two methods of tooth shape modification are described. In one, hybrid composite materials, bonded to tooth enamel using the acid-etch technique, may be considered to provide a permanent, low cost, aesthetically satisfactory result, often without tooth preparation and with minimal operating time. Alternatively, indirect veneers may be appropriate for treatment of more severely malformed teeth.
除了正畸治疗外,对于与唇腭裂相关的牙齿以及非龋性牙齿,可能需要进行牙齿外形修整,而微创牙齿预备技术似乎最为合适。本文描述了两种牙齿外形修整方法。一种方法是使用酸蚀技术将混合复合材料粘结到牙釉质上,这种方法可提供持久、低成本且美观满意的效果,通常无需进行牙齿预备且操作时间最短。另一种选择是间接贴面,适用于治疗畸形更严重的牙齿。