【摘要】 桩冠是利用金属冠桩插入根管内以获得固位的一种修复体。其中，寒天印模材料作为一种高弹性印模材料可用于金属烤瓷核冠修复取模中。它具备操作简单方便，取模精确性高，医生操作步骤少，病人复诊次数少的优点。本文主要介绍寒天印模材料在铸造金属烤瓷桩冠修复过程中的应用及护理。

    关键词 铸造金属核桩烤瓷冠 寒天印模材料 护理

    The application and nursing about the Hantian Hydro colloid impession material in the porcelain fusing metal croun with casting metal post’s recouery course

    Liang Meiyu，Liu Wenfang，Luo Hong

    Shenzhen People’s Hospital Affiliated to Ji Nan University，518020.

    【Abstract】 Post crown is a prosthesis which retained by metal post in root canal.Hantian Hydrocolloid impresˉsion is a new kind of impression material ......