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牙根縱裂的病因是什麼？

Posted By vickong pun     July 12, 2021    

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牙根縱裂的病因是什麼？

　　

牙根縱裂的病因是什麼？

　　牙根縱裂的病因是什麼？牙根縱裂的病因主要有：

①慢性持續性創傷合。
如側方合創傷、牙尖陡、磨耗不均、根分叉暴露都與患牙承受合力過大有關。

②牙根縱裂可能與牙根發育上的缺陷有關。

③無髓牙是牙根縱裂的又一因素。

     ★ 護牙知多d      

《貌美牙為先，但你的牙齒能使你齒白七分俏么？》

　　

《何謂惡性淋巴瘤？》

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