1.Objective the aim of this paper is to introduce the clinical and laboratory procedures of fabricating silicone gingival epithesis and evaluate the long-term effects of the epithesis.
目的介绍用柔性牙龈赝复材料制作牙龈赝复体的制作过程，评价柔性牙龈赝复体的临床应用效果。
2.Objective the aim of this paper is to introduce the clinical and laboratory procedures of fabricating silicone gingival epithesis and evaluate the long-term effects of the epithesis.
目的介绍用柔性牙龈赝复材料制作牙龈赝复体的制作过程，评价柔性牙龈赝复体的临床应用效果。
3.Time between harelip prothesis and secondary epithesis was 4-21 years (average 8 years).
唇裂修复术至二期矫正手术时间为4 ~ 21年，平均8年。