固定桥基牙临床冠根比的最低限度为A.1:1 B.1:2 C.1:3 D.2:3 E.3:2

作者: tihaiku 人气: - 评论: 0
问题 固定桥基牙临床冠根比的最低限度为
选项 A.1:1 B.1:2 C.1:3 D.2:3 E.3:2
答案 A
解析 [分析]临床冠根比为1:2或2:3则较为理想,当冠根比为1:1时,是选择基牙的最低限度,大于1:1时需要考虑增加基牙。

相关内容:桥基,临床,冠根,限度

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