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硅橡胶间接印模法与嵌体蜡直接法在铸造桩核中的应用比较 被引量:2

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摘要 目的研究比较硅橡胶间接印模法与嵌体蜡直接法在铸造桩核中的应用。方法将265个残根、残冠随机分为试验组和对照组。试验组132颗残根,通过先将硅橡胶导入根管内取模,再翻制石膏模型,在模型上完成桩核制作。对照组133颗残根,以嵌体蜡直接取桩核蜡型,完成桩核铸造。比较两组桩核的临床效果。结果试验组成功128例,失败4例;对照组成功119例,失败14例。两组临床成功率差异有统计学意义(P〈0.05)。结论硅橡胶间接印模法比嵌体蜡直接法在制作铸造桩核中操作简便,临床效果更好。
作者 杨丽君
出处 《中外医学研究》 2010年第28期157-157,共1页 CHINESE AND FOREIGN MEDICAL RESEARCH
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