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牙体牙髓临床治疗 Ⅵ.根管治疗后疾病 被引量:11

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摘要 根管治疗后疾病(post-treatment endodontic disease,PED)是指根管治疗后患牙的根尖周病变未愈合或出现新的根尖周病变,病理学特征主要表现为根尖周组织的炎症。研究发现,约35%~93%的牙在根管治疗后出现PED,有PED的患牙经再次根管治疗的成功率仅为40%~85%左右。了解PED的病因、诊断和治疗方法将有助于提高PED的治疗成功率。
出处 《中华口腔医学杂志》 CAS CSCD 北大核心 2006年第7期438-439,共2页 Chinese Journal of Stomatology
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参考文献7

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