目的探讨铸造桩核修复牙体大面积缺损的临床疗效。
Objective To investigate the clinical effect of cast post and core on the restoration of large area defects of tooth.
目的：观察髓室固位式嵌体冠修复乳磨牙大面积牙体缺损的临床疗效。
Objective: To evaluate the clinical effection of inlay-crown on the massive destruction in deciduous molar.
另一方面，种植体支持的固定修复体并不能修复牙槽骨的大面积缺损。
On the other hand, implant supported fixed restorations cannot compensate for major alveolar defects.
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