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二氧化锆瓷冠修复的临床随访 被引量:2

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摘要 目的评估二氧化锆瓷冠修复的临床随访结果。方法纳入病例142例,其中单冠248颗(202颗牙体支持,36颗种植体支持)、多冠225颗(81颗牙体支持,144个种植体支持)。记录折裂、固位不良、继发龋和边缘完整等临床状况。将折裂和失去修复体归为治疗失败。对二氧化锆瓷冠修复进行临床评估。结果在3年随访期间,4例失访(共18颗牙冠,占总牙冠的4%)。在修复超过3个单元的牙冠中3例二氧化锆修复体折裂(11颗牙冠;1年与3年随访,P〈0.05),修复体累积存活率为98.2%。有12颗牙支持体失去固定并重新粘固,无继发龋报告。结论二氧化锆瓷冠修复体是一个有效的临床解决方案,只有边缘密合性应改善。
作者 张素丽
出处 《中国基层医药》 CAS 2013年第2期275-277,共3页 Chinese Journal of Primary Medicine and Pharmacy
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