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vickong pun
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為什麼根管治療需要拍3~4張牙片？

Posted By vickong pun     July 5, 2021    

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為什麼根管治療需要拍3~4張牙片？

　　為什麼根管治療需要拍3~4張牙片？醫生在根管治療前，拍第1張牙片，瞭解牙齒的齲壞程度，牙根及根管的情況；根管充填前，要拍第2張牙片測量牙根的長度，以確定充填長度；根管充填完後，再拍第3張牙片瞭解充填品質。
而對於根管情況較複雜患牙，則術中需拍多張牙片，以便瞭解治療進展，確定治療方案。

                    

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