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牛牙症3例及文献回顾 被引量:1

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摘要 牛牙症是一种少见的牙体畸形,以牙髓腔冠根向膨大、根分叉向根方移位、牙根短小为特征,其颈溢痕不明显甚至消失。牛牙症在人群中的发生率为0.61%-11.3%[1-2],常发生于磨牙及前磨牙,通常无自觉症状,当患牙产生牙髓病变时,其特殊的髓腔形态常给根管治疗造成困难。现报告3例不同类型的牛牙症。
出处 《牙体牙髓牙周病学杂志》 CAS 2015年第1期59-60,共2页 Chinese Journal of Conservative Dentistry
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参考文献14

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