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顏面不對稱和牙齒有關嗎?

Posted By vickong pun     July 10, 2021    

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  顏面不對稱和牙齒有關嗎?

  顏面不對稱和牙齒有關嗎?

顏面不對稱有可能是牙齒的原因,骨骼的原因或者神經肌肉的原因。

(1)牙齒因素:單側反一側後牙鎖,可出現下頜運動障礙,下頜因合幹擾而保護性地向一側偏移,形成不對稱畸形。

(2)骨骼因素:某些先天或後天的因素,使兩側頜骨或軟組織發育不對稱。
單側髁突良性肥大、外傷(如一側髁突骨折)、頜骨腫瘤等也可造成明顯的歪臉。

(3)神經肌肉因素:長期偏側咀嚼、偏側睡眠、用手托腮等不良習慣也可能造成顏面不對稱。

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