后牙纵折是指从牙冠到牙根纵形完全裂开,累及牙根或根分叉及牙槽骨,临床上很常见,在治疗上有一定困难,影响保存治疗的成功率,往往被拔除后义齿修复。随着医疗材料和口腔技术的发展,后牙纵裂的治疗方法有了很大的突破,使许多患者保存了患牙,并且恢复了良好的咀嚼功能,在临床上得到了患者的欢迎和接受。现总结报告如下。 Posterior longitudinal fold refers to the tooth from the crown to the longitudinal split completely, involving the root or root bifurcation and alveolar bone, is clinically common, there are some difficulties in the treatment, the success rate of the preservation of the treatment, often unplugged After the denture repair. With the development of medical materials and oral techniques, there has been a great breakthrough in the treatment of posterior longitudinal cleft, which has enabled many patients to save their teeth and restore good masticatory function, which has been clinically welcomed and accepted by patients . The report is summarized as follows.