椅旁数字化可切削材料在种植修复中的应用及进展

Application of and progress in computer aided design and computer aided manufacture materials by chairside digital workflow in implant prosthodontics

近年,口腔数字化技术发展迅速,椅旁数字化修复技术因具有高效、精确等优势,逐渐被应用于种植修复领域,成为国际口腔种植专业的前沿技术。在临床需求不断增长、数字化技术进步的推动下,椅旁可切削材料在力学性能、美学性能、化学稳定性、生物相容性及加工性能等方面的研究取得了突破性进展,拓宽了可切削材料的类型,尤其是关于多晶陶瓷、玻璃陶瓷及复合材料等材料性能的研究均成为该领域的研究重点和热点并取得新进展。本文就种植修复中椅旁可切削材料的性能、临床适应证及研究现状进行综述。

With the emergence and development of new dental materials,chairside computer aided design/computer aided manufacture(CAD/CAM)materials,as an important part of digital technology,is gaining increasing progress to meet the needs of implant restorations and digital processing technology for the mechanical properties,chemical stability,biocompatibility and processing properties.A large number of in-vitro experiments and clinical studies have been reported on various materials,such as polycrystalline ceramic,glass ceramic and indirect composite.The purpose of this article is to review the performance,the clinical indications and applications of the CAD/CAM materials for chairside digital workflow in implant prosthodontics.