On Tse Ryan T
Instructor, University of Southern California Esthetic Dentistry training program, Hong Kong and China; Private Practice specializing in Implant and Esthetic Dentistry, Hong Kong.
Compend Contin Educ Dent. 2019 Feb;40(2):100-106.
Digital smile design (DSD) used in combination with an esthetic pre-evaluative temporary restoration is a reliable means of minimizing the removal of tooth structure when ceramic veneers are being placed. When patients present with poorly aligned teeth, the use of clear aligners may be considered to properly position the teeth based on the desired outcome. This article, which illustrates a method to systematically diagnose, plan, and stage treatment for a smile makeover, describes the merging of DSD with clear aligner therapy to enable clinicians to recognize digitally where to position the teeth using orthodontic movement. This approach allows the desired esthetic design to be attained while enabling minimal tooth reduction.
数字微笑设计(DSD)与美学预评估临时修复体联合使用,是在放置陶瓷贴面时尽量减少牙体组织磨除的可靠方法。当患者牙齿排列不齐时,可考虑使用透明矫治器根据预期效果正确定位牙齿。本文阐述了一种对微笑改造进行系统诊断、规划和分阶段治疗的方法,介绍了DSD与透明矫治器治疗的结合,使临床医生能够通过正畸移动在数字层面识别牙齿的定位位置。这种方法既能实现预期的美学设计,又能使牙体减少到最低限度。