插销式金瓷嵌体冠在低(牙合)龈距磨牙修复中的应用

摘要

Objective To estimate the clinical effect of insertion-type separate porcelain-fused-to-metal inlay crown on molar residual roots and crowns with low occlusogingival distance. Methods Thirty molar residual roots and crowns with low occlusogingival distance (<5 mm) were restored with insertion-type separate porcelain-fused-to-metal inlay crown, which is consist of the porcelain-fused-to-metal inlay crown and cast anatomy inser post. Results During the follow-up of 6~28 months, none of prostheses was loose and fractured. All the prostheses were found with good marginal fitness and well masticatory fuction without sign of gingivitis. Conclusion The insertion-type separate porcelain-fused-to-metal inlay crown is a effective method for restoring molar residual roots and crowns with low occlusogingival distance.%目的 评价插销式金瓷嵌体冠修复低(猞)龈距短冠磨牙的效果.方法 应用金瓷嵌体冠和插销桩一体的插销式金瓷嵌体冠对13例短冠磨牙进行修复.结果 经过6～28个月观察,1 3例插销式金瓷嵌体冠固位良好,均无松动脱落,边缘密合,咀嚼功能良好,无牙龈炎症.结论 插销式金瓷嵌体冠可用于短冠磨牙的修复