如果缺牙间隙牙槽嵴吸收严重，呈凹坑状，与对牙间隙大，则固定桥的桥体龈端可设计为A.鞍式桥体B.改良鞍式桥体C.盖嵴式桥体 ...

作者: rantiku 人气: - 评论: 0

问题

如果缺牙间隙牙槽嵴吸收严重，呈凹坑状，与对

牙间隙大，则固定桥的桥体龈端可设计为 A.鞍式桥体 B.改良鞍式桥体 C.盖嵴式桥体 D.卫生桥体 E.改良盖嵴式桥体

选项

答案 D

解析

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