以下哪一项关于逐步深入法的描述是错误的（） -题库考试答案搜索网

以下哪一项关于逐步深入法的描述是错误的（）

单选题

2021-12-29 08:34

A、从根管的冠方到根尖方向无压力地进行根管器械操作，可减少根管内感染物质被挤出根尖孔的危险
B、较少发生术后反应
C、减少器械回复力
D、确定工作长度后再预备根管冠方部分
E、可减少预备弯曲根管时形成台阶的几率

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正确答案

D

试题解析

标签：牙体牙髓病口腔科住院医师口腔内科综合练习口腔内科(医学高级)

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