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年轻恒牙由于根尖未形成完全,根管治疗去除牙髓后影响根尖孔形成,易造成术后逆行感染,最终导致治疗失败。以前常用Ca(OH)2糊剂对其根尖部诱导成
Young permanent teeth as the root tip is not formed completely, root canal treatment after removal of pulp affect the apical foramen formation, can easily lead to retrograde infection, eventually leading to treatment failure. Ca (OH) 2 paste was used to induce its root tip