摘要目的探讨牙半切除术后与邻牙联冠修复保留磨牙的临床疗效。

Abstract: Objective to explore the clinical efficacy of making union crown restoration with adjacent tooth after hemisection to repair and retain molar teeth.

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方法30例患者中140颗作为基牙进行钛合金烤瓷联冠修复并进行临床观察。

Methods140 abutment teeth of 30 patients were restored with combined titanium alloy ceramic crowns.

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结果：种植体与天然牙联冠修复时，种植体、天然牙骨界面颈部和根尖部出现应力集中；

Result:Stress concentration was markedly found on the neck and apex of bone-implant and bone-tooth interface;

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结果：种植体与天然牙联冠修复时，种植体、天然牙骨界面颈部和根尖部出现应力集中；

Result:Stress concentration was markedly found on the neck and apex of bone-implant and bone-tooth interface;

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