Chhabra Naveen, Singbal Kiran P, Kamat Sharad
Department of Conservative Dentistry and Endodontics, Institute of Dental Sciences, Bareilly, India.
J Conserv Dent. 2010 Apr;13(2):106-9. doi: 10.4103/0972-0707.66723.
Immature teeth with necrotic pulp and large periapical lesion are difficult to treat via conventional endodontic therapy. The role of materials such as calcium hydroxide and mineral trioxide aggregate in apexification is indispensable. This case report presents the successful healing and apexification with combined use of white mineral trioxide aggregate and demineralized freeze-dried bone allograft.
牙髓坏死且伴有较大根尖周病变的未成熟牙齿难以通过传统牙髓治疗方法进行治疗。氢氧化钙和三氧化矿物凝聚体等材料在根尖诱导成形术中的作用不可或缺。本病例报告展示了白色三氧化矿物凝聚体与脱矿冻干骨同种异体移植物联合使用实现成功愈合及根尖诱导成形的过程。