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EDTA用于根管预备减少约诊间痛发生的观察 被引量:10

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摘要 目的研究EDTA能否减少根管预备后约诊间痛症的发生。方法选择因牙髓炎、慢性根尖炎需做根管治疗的第一磨牙160颗,随机分为两组,对照组用根管挫机械预备,观察组用EDTA加根管挫预备,比较其术后约诊间痛症的发生率。结果对照组的术后约诊间痛的发生率为27.5%,观察组的术后约诊间痛发生率为11.2%,两组比较差异有显著性(P<0.05)。结论EDTA用于根管预备可减少约诊间痛症的发生。
作者 高岩
出处 《首都医药》 2006年第12期39-39,共1页 Capital Medicine
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