分裂式桩核冠修复下颌第二磨牙残冠残根17例

Clinical analysis of seventeen patients after using column split-core crown to repair residual crown and root of mandibular second molar

总结利用分裂式桩核冠修复后牙残冠残根的临床效果。残根、残冠根管治疗后用分裂式桩核冠修复,并用作固定桥基牙。随访12年,基牙无松动、无疼痛、修复体无脱落且咬合恢复良好。用分裂式桩核冠修复后牙残冠残根,在特定条件下是一种好的选择。

Discussed how to use column split-core crown to repair the indications of the residual crown and root of posterior teeth,as well as its clinical results.Root canal treatment of the residual root,repaired the residual crown and root of posterior teeth with column split-core crown,and then used it as a fixed bridge abutment.No loose,no pain,no loss and jaw bite was in a good recovery compare to the standard after 1-2 years follow-up.It is a good method to use column split-core crown to repair the residual crown and root of posterior teeth under certain conditions.