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呼吸功能異常與錯稔畸形的發生有關嗎?

Posted By vickong pun     July 7, 2021    

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呼吸功能異常與錯稔畸形的發生有關嗎?

  

  呼吸功能異常與錯稔畸形的發生有關嗎?正常的呼吸功能是以原呼吸的方式進行的.這樣可以使吸入 氣體在得到濕潤淨化的同時,也促進了颌面部的正常發育。
當出 現慢性鼻炎、鼻窦炎、鼻甲肥大及鼻部腫瘤時,正常的鼻腔通道被 阻塞.迫使以口呼吸代替鼻呼吸,引起牙、傾、面的發育畤形。
口呼 吸造成的錯稔畤形占15%左右。
口呼吸的患者一股牙弓比較狹 窄,聘蓋高拱,上牙列擁擠或上颌前突.下颌後縮,也會出現上唇縮 短、唇肌松絶、鼻翼萎縮等面部軟組織形態的改變,嚴重影響面部 美觀.防治原則即去除導致口呼吸的鼻咽部疾病,在矯治錯貂畸 形的期間,也要注意去除病因,否則即使矯治成功,在去除矯治器 之後,錯彩畤形也會複發。

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