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牙痛長是怎麽回事

Posted By vickong pun     July 10, 2021    

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牙痛長是怎麽回事

牙痛長是怎麽回事

  牙痛長是怎麽回事?這是由于牙髓炎症引起或牙根尖周組織感染的一種臨床症狀。在牙痛期間因爲牙齒長了而不能咀嚼食物,嚴重時上下牙齒不能接觸,只要上下牙齒咬合時首先是疼痛牙先接觸而産生疼痛,因而影響了口腔內其他牙齒的使用,這是民間對牙痛長的簡單描述。醫學病理學認爲,當牙根尖産生病變時(一般指的是根尖炎症存在時),牙齒受炎性滲出物擠壓導致牙齒上浮,只要牙齒伸長就表示牙根尖有病變。在一般情況下,能夠引起根尖病變的,齲病是主要致病病種,但不能絕對排除其他病種。齲病沒有及時充填,可繼續齲壞而到達牙髓,便可出現牙痛。只有當牙髓炎症引起牙根尖病變並産生炎症性滲出時,牙齒才有伸長症狀,檢查時出現叩診疼痛伴牙齒松動。不管是民間說法,還是醫學病理學知識都說的是牙根問題,這就明確指出只要牙齒長了,就是牙根尖出現問題,就需要解決“長”的問題。因爲一旦牙齒“長”了,就是一種牙根尖破壞性病變,不可避免地破壞了牙齒組織結構,嚴重時也不可避免地産生牙折,造成牙弓連續性破壞等問題。

     ★ 護牙知多d      

《殘根牙有何保存價值》

  

《根管治療全過程係點樣呢?》

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