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為什麼牙痛時會放射到頜面部？

Posted By vickong pun     July 9, 2021    

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為什麼牙痛時會放射到頜面部？

　　為什麼牙痛時會放射到頜面部？牙痛時放射到頜面部的疼痛叫牽涉性痛。
是由於牙髓神經分佈上的複雜性決定的。

後牙牙髓神經可以達到同側三叉神經節，頸上神經節及耳後神經節內的神經元。
三叉神經節內神經元同時支配上、下頜骨以及牙周、頭、面部較為廣泛組織的感覺。
所以牙痛時可以引起相應部位的疼痛。

     ★ 护牙知多滴      

《上梁不正下梁歪，牙齒對應全身骨架》

　　

《家人患口腔急症，了解這些心中才有數》

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