Methodes:110 odontoclasis in 106patients were chosen,After fixation with steel wire and root canal therapy,the protective therapy of full crown was adopted.

 
  • 方法:選取106例110顆折裂牙,采用結扎固定,根管治療后全冠保護的方法修復患牙,追蹤觀(guān)察治療效果。
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