Gavelis J R, Hope D M
J Prosthet Dent. 1984 Jan;51(1):55-9. doi: 10.1016/s0022-3913(84)80106-7.
An indirect post and core technique in which the core is waxed and invested with the die has been described. The post and core are cast directly into the invested die, which has the advantage of an accurate casting of the post preparation obtained with less laboratory time and without the disadvantages of retrieving an intact wax pattern. This technique is particularly suited for long, narrow post preparations; short preparations where precise fit is necessary for retention; and multiple adjacent post preparations.
一种间接桩核技术已被描述,其中核是用代型进行蜡型制作和包埋的。桩核直接铸入包埋好的代型中,其优点是能精确铸造桩预备体,所需实验室时间较少,且不存在完整蜡型回取的缺点。该技术特别适用于长而窄的桩预备体;需要精确适配以保证固位的短预备体;以及多个相邻的桩预备体。