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爲什麽根管治療需要拍數張牙X線片?

Posted By vickong pun     July 7, 2021    

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爲什麽根管治療需要拍數張牙X線片?

  爲什麽根管治療需要拍數張牙X線片?如果患者需要做根管治療,則X線片起碼需要拍4張以上.

第一次拍片是用來判斷是根尖炎還是囊腫等,是否需要接受根管 治療,

第二次拍片是做根管預備,檢査材料長度是否合適;

第三次 拍片是做根管充填中,檢査充壊長度是否合適;

第四次拍片是做完 治療以後看填充物做得好不好.如果壞了兩顆以上牙齒,而兩牙 之間有三顆牙距離,則需拍更多的牙片.

     ★ 护牙知多滴      

《杜牙根需註意咩?》

  

《中老年人的牙齒特點》

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