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爲什麽有的乳牙之間容易嵌塞食物？

Posted By vickong pun     July 5, 2021    

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爲什麽有的乳牙之間容易嵌塞食物？

　　爲什麽有的乳牙之間容易嵌塞食物？由于具有特有的解剖形態.有的乳牙之間容易嵌塞食物。
另 外，乳牙存在生理間隙.分別位于下領乳側切牙與下颌乳尖牙及上 颌乳尖牙與上颌第乳磨牙之間，這些部位也容易嵌塞食物。
還有一部分孩子颌骨發育充分，乳牙排列稀疏，稱爲冇隙型牙列.也 容易嵌塞食物。

     ★ 护牙知多滴      

《乳牙提前脫落了怎麼辦？》

　　

《牙縫大，漏財？如何彌補？》

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