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牙齦瘤是腫瘤嗎?

Posted By vickong pun     July 9, 2021    

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牙齦瘤是腫瘤嗎?

  牙齦瘤是腫瘤嗎?牙齦瘤來源於牙周膜及頜骨牙槽突的結締組織,是機械刺激及慢性炎症刺激形成的增生物,沒有腫瘤特有的結構,所以不是真正的腫瘤。
牙齦瘤還與內分泌有關,婦女懷孕期間容易發生牙齦瘤,分娩後則牙齦瘤縮小或停止生長。

根據病理組織結構不同,牙齦瘤可分為肉芽腫型、纖維型及血管型3類。
肉芽腫型牙齦瘤主要由肉芽組織構成,表面呈紅色或粉紅色,易出血;纖維型牙齦瘤含有較多的纖維組織和成纖維細胞,表面光滑,顏色與正常牙齦顏色無大差別,不易出血;血管型牙齦瘤含血管特別多,極易出血,如妊娠性齦瘤。

     ★ 护牙知多滴      

《牙齦出血,牙齦上火點算?》

  

《牙齦炎有邊d癥狀》

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