Blogs Inicio » Educación » 不合適的冠（套）有什麽危害
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不合適的冠（套）有什麽危害

Publicado por vickong pun     10 de julio de 2021    

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不合適的冠（套）有什麽危害

　　不合適的冠（套）有什麽危害, 不合適的冠（套）常見的表現爲冠邊緣不密合、與鄰牙之間有縫隙、外形過大、表面凸度過大或過小、咬高或低等，戴上這樣的牙冠（套）後，就會造成患牙或鄰牙繼發齲齒、牙龈炎、牙龈退縮、牙齒松動及咬疼痛等症狀，不及時去除這樣的冠（套），可能會造成鄰牙的破壞和患牙的松動、脫落。

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