Objective: To observe the clinical application and effect of the transparent pressure-swage space maintainer. 目的:探讨透明压模式缺隙保持器的临床应用及效果。
Methods: With the help of vacuum pressure, transparent and prototyping space maintainer was made, which was applied to maintain the space of the premature-loss deciduous tooth. 方法:利用空气压模技术制作透明的、可快速成形的缺隙保持器,应用于儿童乳牙早失后缺隙的保持。
Clinical application of positive pressure transparent space maintainer 压膜式间隙保持器的临床应用