论文部分内容阅读
针对多根牙大面积缺损以及伴邻牙缺失的多根牙采用铸造桩核修复,制作全冠及固定桥修复203例,本方法提高了多根牙大面积缺失牙齿的保留率,同时具有美观、功能好等优点。追踪观察3～5年,追踪到的共352颗桩核中有18颗松动,2颗根折,其余均稳固,功能良好,外崩瓷3例。本文对制作要点、适应征以及临床应用注意事项等问题进行分析讨论。
A large number of teeth with multiple defects and adjacent teeth with missing teeth using cast post-core repair, making full crown and fixed bridge repair 203 cases, the method of increasing the number of large teeth missing tooth retention rate, while beautiful , Good features and so on. Follow-up observation of 3 to 5 years, followed by a total of 352 pile core in 18 loose, 2 root fracture, the rest are solid, good function, the collapse of porcelain in 3 cases. This article analyzes the production points, indications and precautions of clinical application.