Kalavathy N, Sridevi J, Gehlot Roshni, Kumar Santosh
Department of Prosthodontics, DAPM RV Dental College, Bengaluru, India.
Indian J Dent Res. 2014 Mar-Apr;25(2):254-9. doi: 10.4103/0970-9290.135938.
Implant dentistry is the latest developing field in terms of clinical techniques, research, material science and oral rehabilitation. Extensive work is being done to improve the designing of implants in order to achieve better esthetics and function. The main drawback with respect to implant restoration is achieving good osseointegration along with satisfactory stress distribution, which in turn will improve the prognosis of implant prosthesis by reducing the crestal bone loss. Many concepts have been developed with reference to surface coating of implants, surgical techniques for implant placement, immediate and delayed loading, platform switching concept, etc. This article has made an attempt to review the concept of platform switching was in fact revealed accidentally due to the nonavailability of the abutment appropriate to the size of the implant placed. A few aspect of platform switching, an upcoming idea to reduce crestal bone loss have been covered. The various methods used for locating and preparing the data were done through textbooks, Google search and related articles.
种植牙科在临床技术、研究、材料科学和口腔修复方面是最新发展的领域。为了实现更好的美学效果和功能,人们正在进行大量工作来改进种植体的设计。种植修复的主要缺点是要实现良好的骨整合以及令人满意的应力分布,而这反过来又将通过减少牙槽嵴骨吸收来改善种植义齿的预后。关于种植体表面涂层、种植体植入的外科技术、即刻和延期加载、平台转换概念等,已经形成了许多理念。本文试图回顾平台转换的概念,事实上它是由于找不到与所植入种植体尺寸相匹配的基台而意外发现的。本文涵盖了平台转换这一减少牙槽嵴骨吸收的新观念的几个方面。用于查找和准备数据的各种方法是通过教科书、谷歌搜索及相关文章完成的。