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拔牙后牙神經會變成怎樣?

Posted By vickong pun     September 26, 2020    

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拔牙后牙神經會變成怎樣?
拔牙后牙神經會變成怎樣?
牙神經會跟着患牙離開牙槽骨,因為牙神經在牙體內部的,根部以下的是神經管,像拔下頜智齒的話,如果長在神經管里,手術就有可能損傷到,就會下巴麻木。所以牙神經和神經管是兩回事,雖然沒拔前是有連在一起的,但拔完牙神經失活,牙體顏色變灰。拔牙都會損傷到牙神經嗎?1、既然要拔了,說明已經殘根,如果患牙徹底不疼了,牙神經可能壞死,注意是細菌感染的,拔牙對於損不損傷其實不重要,而是拔牙是否會損傷到神經管,尤其下頜智齒。2、當然,只有離神經管很近才有威脅,普通阻生齒拔除是沒事的。如果手術損傷神經,會在一兩個月恢復,慢的要一年,可服用營養神經藥物恢復更快,麻木感會逐漸減輕。拔阻生智齒導致神經管斷裂嗎?1、這種幾率很低,永久性損傷比較少見,只要拔除動作不要太大,最好是微創拔除。一般拍曲面斷層片距離多少,特別近的才可能損傷到,具體看技術能力,風險才會降低。2、如果是細菌傷到牙神經,智齒會引發急性牙髓炎,這種不用根管治療,直接拔除智齒。換成其他牙齒,還能抽掉牙神經保留牙體,不過沒有牙髓,得裝上烤瓷牙保護。拔牙自然就沒有了牙神經,但神經管不受影響,依然還在,還有痛感。

                               

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