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快新年了,來聽一段牙齒的吐槽脫口秀

Posted By vickong pun     July 10, 2021    

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快新年了,來聽一段牙齒的吐槽脫口秀

瓜子牙:有些人吃瓜子時總習慣在一個地方嗑,時間長了,牙上就會形成一個小凹槽,也就是俗稱的“瓜子牙”。多數人不會把這當回事。

其實,這時牙釉質已經受損了,一旦有怕冷、熱、酸、甜,或感覺不舒服,就要及時去看牙醫,否則可能會引發牙髓炎,也就是損傷牙神經。



楔狀缺損

楔狀缺損是指在牙齒與牙齦緣交界的頸部發生緩慢消耗所導致的缺損,因為這種缺損呈現「V」的形態,很像木工所用的楔子而得名,一般好發於前磨牙,也就是尖牙後面的兩個牙齒頸部。

較淺的楔狀缺損可能無明顯癥狀,或者僅表現為牙本質敏感;隨着缺損不斷加深,後期可能會有牙髓癥狀,甚至發生牙齒橫向折斷。



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