Methods: To analyse 52 samples of food impaction retrospectively.

方法:分 析52例食物嵌塞患者的临床资料.

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Tooth defect with bad proximal relation and food impaction need recover proximal contact.

因牙体缺损的邻接不良或食物嵌塞严重,需恢复邻面接触点者.

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Object : To compare the clinical effect in restoring interdental food impaction between inlay and crown.

目的: 比较嵌体与全冠治疗牙间食物嵌塞的临床操作及修复效果.

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