Objective: Probe into method and clinical significance of the prosthesis of casting anatomy insert post-core crown in restoring residual crown and root of posterior teeth.
目的:探讨后牙残根残冠的分体插入式铸造桩核冠修复的方法及临床意义。
Methods We adopted anatomy insert post-core 40 molars with residual roots or crowns which have poly root canals and observed the clinical effect of this prosthesis.