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兒童牙齒缺失也應鑲牙嗎

Posted By vickong pun     July 7, 2021    

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兒童牙齒缺失也應鑲牙嗎

  兒童牙齒缺失也應鑲牙嗎?兒童牙齒缺失也應鑲牙嗎成人牙齒缺失後應去鑲牙,這是衆所周知的事,而兒童牙齒缺失是否也應鑲複呢?答案也是肯定的。首先,牙齒的主要功能是咀嚼食物,兒童缺少了牙齒,不能很好地咀嚼食物,影響營養物質的消化、吸收,增加了胃腸負擔,久之,將引起消化不良等胃腸疾病。同時,牙齒有輔助發音的功能,特別是門牙,對兒童學習准確、清晰的發音更爲重要。前牙缺失,說話漏氣,會形成口齒不清。其次,兒童颌骨正處在發育期,倘若後牙缺失,缺牙側面部下1/第3的發育會受到影響,使面形左右不對稱。缺牙時間過久,牙槽骨由于缺乏生理性的功能刺激,會萎縮,以至吸收。並且缺牙時間過久,缺隙兩側的牙齒會向缺隙傾倒、漂移,影響恒牙的正常萌出,從而影響恒牙列的整齊、完整。當然,鑲與不鑲,還有許多制約因素,應請牙醫確定。總之,無論是何時造成的缺牙,都應及時鑲上,以恢複其生理功能。但兒童牙列及面部尚未定型,應該鑲上適當的活動假牙,隨颌骨的發育,牙弓的擴大,以後還要定期檢查和定期更換。

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