第3:什么叫根管治疗?牙齿的内部是空腔结构,包括髓腔与根管,其中为牙神经。牙痛一般是由于牙神经发炎或坏死引起的,根管治疗就是去除发炎或坏死的牙神经,经清理消毒后,将根管及髓腔用充填材料严密充填,防止再次感染的治疗方法。Number3:Whatisrootcanaltherapy?Theinteriorofteethisacavitystructure,includingthepulpcavityandrootcanal,whereisthedentalnerve.Toothacheisgenerallycausedbyinflammationornecrosisofdentalnerves.Rootcanaltherapyisatreatmentmethodthatremovestheinflamedornecroticdentalnerves,cleansanddisinfectsthem,andtightlyfillstherootcanalandp