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当年轻恒牙发生牙髓严重病变或根尖周感染时,会影响牙根的继续发育,造成牙根薄弱易折裂、牙根短小、冠根比例不协调等问题,大大降低患牙在口腔中的留存时间。临床上年轻恒牙牙髓感染常用的治疗方法是根尖诱导成形术,其是在控制感染基础上用药物及手术方法保存根尖部的牙髓或使根尖周沉积硬组织,促使牙根继续发育和根尖形成的治疗方法。氢氧化钙制剂类药物是目前根尖诱导常用药物,其成功率在74%~
When the young permanent tooth serious dental pulp disease or periapical infection, will affect the continued development of the root, resulting in weak and easy to break the root, short roots, root and root ratio is not coordinated and other issues, greatly reducing the tooth retention in the mouth time. Common clinical treatment of young permanent tooth pulp infection is apical induction angioplasty, which is based on the control of infection with drugs and surgical methods to preserve the root tip of the pulp or periapical hard tissue deposition, to promote root development continued And apical formation of the treatment. Calcium hydroxide preparations are currently commonly used drugs to induce root tip, the success rate of 74% ~