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乜係地包天?

Posted By vickong pun     July 11, 2021    

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乜係地包天呢?「地包天」係前牙反頜嘅俗稱,表現為下頜(下排牙列)前突,上頜發育唔足嘅凹形側面型。   
乜係地包天
乜係地包天

地包天嘅成因主要有幼兒時期嘅唔良哺乳姿勢、咬上唇或下頜前伸等唔良習慣、替牙期嘅局部障礙、內分泌疾患或佝僂病等疾病,仲有就係遺傳因素,從這些成因中可以大致地看出,地包天多在兒童時期形成,若唔及時治療矯正,待成年後顎骨發育定型後,一般嘅牙齒矯正方式就無法對地包天進行矯正,隻能通過整形手術對顎骨進行改建。因此家長們一定要註意預防。

地包天嘅預防手段有在哺乳期間矯正唔良嘅哺乳姿勢,避免嬰兒下頜多股前伸;兒童替牙期若出現乳牙替換障礙,需及時對牙頜嘅咬合關系進行幹預矯正;其他唔良口腔習慣如咬上唇、下頜前伸等,應及早督促糾正。MRC兒童肌功能矯治器能有效嘅糾正兒童唔良口腔習慣,從根本上預防錯頜嘅發生。若地包天已形成,則建議在成年之前及時進行牙齒矯正,調整上下牙頜之間嘅咬合關系,避免讓牙齒從牙性錯頜發展成骨性錯頜,而較佳嘅矯正年齡係在12~16歲,錯過咗合適嘅矯正時間,唔僅帶來更多傷害,矯正時間更長,花嘅錢也更多。

以上就係「乜係地包天?」,如有疑问,可以通过WhatsApp&WeChat+85362169054同我哋嘅專家進行一對一嘅咨詢,提前預約可享受更多優惠。     ★ 护牙知多滴      

《成年人正畸地包天需要幾耐?》

  

《地包天有哪些矯正方法?》

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