患者男性，缺失，牙槽嵴丰满，唇侧倒凹较大，拟行可摘局部义齿修复，为基牙基牙应该选择的固位体是A．对半卡环B．间隙卡环C．下返卡环D．圈卡 ...

作者: rantiku 人气: - 评论: 0

问题患者男性，缺失，牙槽嵴丰满，唇侧倒凹较大，拟行可摘局部义齿修复，为基牙基牙应该选择的固位体是

选项 A．对半卡环 B．间隙卡环 C．下返卡环 D．圈卡 E．三臂卡环

答案 B

解析

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