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什麼是牙隱裂？

Posted By vickong pun     July 12, 2021    

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什麼是牙隱裂？

　　

什麼是牙隱裂？

　　什麼是牙隱裂？牙隱裂又稱不全牙裂或牙微裂。
指牙冠表面的非生理性細小裂紋，不易被發現。

牙隱裂的裂紋常滲入到牙本質結構，是引起牙痛的原因之一，臨床多見。
裂紋又容易被忽略，應引起臨床醫師足夠的注意。

隱裂牙發生於上頜磨牙最多，其次是下頜磨牙和上頜前磨牙。
上頜第一磨牙又明顯多於上頜第二磨牙，尤其近中齶尖更易發生。

     ★ 護牙知多d      

《什麼是嵌體？》

　　

《牙齒的生理功能有哪些？》

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