Oh W, Morris H F
Eur J Prosthodont Restor Dent. 2013 Mar;21(1):2-4.
Retention and stability of a record base is often compromised in the mouth because of blockout procedures performed before adapting a record base material on a definitive cast. This article presents a technique of fabricating a stable and retentive record base, in which a definitive cast does not receive a blockout procedure so that the record base engages the facial undercuts in the cast by means of a green coloured inlay casting wax.
由于在将记录基托材料适配于终模型之前所进行的填补倒凹操作,记录基托在口腔内的固位和稳定性常常受到影响。本文介绍了一种制作稳定且固位良好的记录基托的技术,在该技术中,终模型不进行填补倒凹操作,而是通过绿色嵌体铸造蜡使记录基托与模型上的面部倒凹相贴合。