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Protaper镍钛器械在根管预备中的临床应用 被引量:5

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摘要 目的:探讨采用Protaper系统结合冠根向深入法预备根管的临床疗效。方法:选取牙髓炎和根尖周炎需做根管治疗的患者260例(524颗牙),随机分成两组Protaper手用组和Protaper机用组,均采用冠根向深入法预备根管,侧向加压充填法充填根管,根据治疗前、中、后的X线片及术后疼痛情况评价根管预备和充填的效果。结果:Protaper手用组和机用组均无根管偏移,根尖阻塞,台阶形成等并发症发生,能较好地保持根管的解剖初形。超充率Protaper机用组明显高于手用组。结论:手用Protaper结合冠根向深入法预备根管安全,根管成形理想,经济适用。
作者 王莉
出处 《实用诊断与治疗杂志》 2007年第6期473-474,共2页 Journal of Practical Diagnosis and Therapy
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