试题与答案

关于序列拔牙矫治的原则和步骤说法不正确的是() A.适用于替牙期牙列严重拥挤 B.拔

题型:单项选择题

题目:

关于序列拔牙矫治的原则和步骤说法不正确的是()

A.适用于替牙期牙列严重拥挤

B.拔除尖牙,让侧切牙调整到正常的位置

C.拔除第一乳磨牙,让第一前磨牙尽早萌出

D.拔除第一前磨牙,让尖牙萌出到第一前磨牙的位置上

E.序列拔牙只适用于恒牙期(11~13岁)牙列中度拥挤者

答案:

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