下列关于前牙反早期治疗原则的说法,正确的是()

A . ['['乳前牙反https://assets.asklib.com/psource/2015120509120530667.png ,反覆https://assets.asklib.com/psource/2015120509120530667.png 浅者:可采用调磨法,即调磨下切牙切缘的唇侧部分、上切牙切缘的舌侧部分,使上、下前牙解除反https://assets.asklib.com/psource/2015120509120530667.png 牙锁结关系B . 乳前牙反https://assets.asklib.com/psource/2015120509120530667.png ,反覆https://assets.asklib.com/psource/2015120509120530667.png 中度者:可选用上颌https://assets.asklib.com/psource/2015120509120530667.png 垫式活动矫治器附双曲舌簧推上前牙向唇侧并后退下颌C . 乳前牙反https://assets.asklib.com/psource/2015120509120530667.png ,反覆https://assets.asklib.com/psource/2015120509120530667.png 深者:反覆https://assets.asklib.com/psource/2015120509120530667.png 深的患者可以设计下颌联冠式斜面导板D . 反覆盖过大的乳前牙反https://assets.asklib.com/psource/2015120509120530667.png 患儿,可先戴头帽、颏兜后移下颌并抑制下颌骨的生长,待反覆https://assets.asklib.com/psource/2015120509120530667.png 盖减小后,再视反覆https://assets.asklib.com/psource/2015120509120530667.png 的深度选择上述口内矫治器进行矫治E . A、B、C、D均正确

时间:2022-09-04 03:19:34 所属题库:口腔正畸学题库

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