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為什麼有的根管會鈣化?

Posted By vickong pun     July 13, 2021    

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為什麼有的根管會鈣化?

  為什麼有的根管會鈣化?由牙髓的血液迴圈發生障礙造成牙髓組織營養不良,出現細胞變性,鈣鹽沈積而形成微小或大塊的鈣化物質。
結節性的鈣化遊離於牙髓組織中,或附著在髓腔壁;彌漫性鈣化可造成整個髓腔閉鎖(包括根管)。
後者多發生在牙外傷、經蓋髓或活髓切斷後的病例。

     ★ 护牙知多滴      

《杜牙根嘅註意事項有邊D?》

  

《中老年人的牙齒特點》

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