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如果上颌側切牙缺失怎麽辦?

Posted By vickong pun     July 6, 2021    

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如果上颌側切牙缺失怎麽辦?

  如果上颌側切牙缺失怎麽辦?上颌側切牙缺失時,多數患兒的恒尖牙會自行萌出向近中來 替代缺失的恒側切牙,而出現乳尖牙滯留,由于滯留的乳尖牙多在 育春後期脫落,這時的修複間隙過小就會帶來美觀的何題.因此在第一前磨牙萌出前應該先拔除乳尖牙,讓前磨牙近中移動到尖牙 的位置,之後萌出的牙齒就會近中漂移,最終在恒牙的初期關閉所 有的間隙.如果恒側切牙的缺失導致中切牙出現間隙,就應該關 閉恒中切牙間隙,以利于恒尖牙的近中萌出。

有的患兒乳尖牙被 恒尖牙正常替換.乳側切牙岀現滯留,如果間隙充足,就需要長期 保持間隙.直至生長發育結束後進行修複。
如果間隙不足,就可以 號慮拔除乳側切牙來解除前牙擁擠,恒牙初期再進行正畸治療.

     ★ 护牙知多滴      

《點樣預防牙齒缺失?》

  

《珠海門牙磨損修復方式有邊些?》

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