树脂短桩结合透明冠修复上颌乳前牙残冠的临床观察

Clinical observation of resin short post combined with strip crown to restore the residual crown of maxillary deciduous anterior teeth

目的:观察树脂短桩结合透明冠的方式修复上颌乳前牙残冠的临床效果。方法:选择75颗乳上前牙残冠,去净龋坏并行根管充填后,用复合树脂做短桩核修复,再结合透明冠恢复外形。结果:4年后复查,成功71颗,失败4颗,成功率94.7%。结论:采用复合树脂短桩联合透明冠的方式修复上颌乳前牙残冠,效果可靠,适合临床推广使用。

Objective To observe the clinical effect of resin short post combined with strip crown to restore the residual crown of maxillary deciduous anterior teeth. Methods Select 75 residual crown of maxillary deciduous anterior teeth which were removed all of dental caries and accepted root canal therapy, and then treat them by short post core restoration with composite resin, combined with strip crown to restore the shape. Results Reexamination after 4 years showed 71 cases succeed and 4 cases failed, the success rate is 94.7%. Conclusion The method of the composite resin short pile combined with transparent crown is used to restore the residual crown of maxillary deciduous anterior teeth is reliable and suitable for clinical application.