Abstract:

The digital technology has characteristics of precision and high efficiency. CAD/CAM was introduced to dentistry 30 years ago. Since then， technologies have been improved and have progressed continuously. Nowaday， CAD/CAM has been widely used in dental practice and achieved great clinical success. With chair-side CAD/CAM， the clinician can complete dental restorations for patients in a single visit， making the treatment more efficient.

Key words: digital, chair-side CAD/CAM, one visit

摘要：

数字化技术具有精准、高效的特点。自计算机辅助设计和计算机辅助制作（CAD/CAM）技术引入到口腔修复领域以来，已经有30多年的历史，期间技术不断地完善和进步，临床应用也越来越广泛，并且获得了很好的临床效果。同时，椅旁CAD/CAM技术使临床医生可以一次独立完成修复体的设计和制作，在单疗次内为患者提供美观精确的修复体，大大节省了就诊时间和医疗资源。

关键词: 数字化, 椅旁计算机辅助设计和计算机辅助制作, 单疗次