后牙近中错 https://assets.asklib.com/psource/2015101515561913302.jpg ,前牙对刃或反 https://assets.asklib.com/psource/2015101515561913302.jpg 。颏部前突()
下颌过度前伸,造成对刃或反 https://assets.asklib.com/psource/2015092913080617468.jpg ()
患者,男11岁,左右上下颌第一磨牙呈反、缺失,上颌后缩,下颌前突,前牙反,面中1/3凹陷,下颌可后退至对刃。X线可见, https://assets.asklib.com/psource/2015093010022378799.jpg 龈下3mm阻生, https://assets.asklib.com/psource/2015093010033338652.jpg 之间各3mm间隙。 此病人诊断为()
判断对刃 https://assets.asklib.com/psource/2015110612333658289.jpg 时,下颌应处于()
后牙近中错 https://assets.asklib.com/psource/2015091815504253197.jpg ,前牙对刃或反 https://assets.asklib.com/psource/2015091815504253197.jpg 。颏部前突()
后牙近中错 https://assets.asklib.com/psource/2015091815532647711.jpg ,前牙对刃或反 https://assets.asklib.com/psource/2015091815532647711.jpg 。颏部前突()
患者,男11岁,左右上下颌第一磨牙呈反、缺失,上颌后缩,下颌前突,前牙反,面中1/3凹陷,下颌可后退至对刃。X线可见, https://assets.asklib.com/psource/2015093010022378799.jpg 龈下3mm阻生, https://assets.asklib.com/psource/2015093010033338652.jpg 之间各3mm间隙。 斜面导板斜面与牙体长轴所呈的角度为()
后牙近中错 https://assets.asklib.com/psource/2015101515541070451.jpg ,前牙对刃或反 https://assets.asklib.com/psource/2015101515541070451.jpg 。颏部前突()
患者,男11岁,左右上下颌第一磨牙呈反、缺失,上颌后缩,下颌前突,前牙反,面中1/3凹陷,下颌可后退至对刃。X线可见, https://assets.asklib.com/psource/2015093010022378799.jpg 龈下3mm阻生, https://assets.asklib.com/psource/2015093010033338652.jpg 之间各3mm间隙。 此病例应诊断为()
患者,男性,11岁,因"地包天"要求矫治。临床检查:恒牙 https://assets.asklib.com/psource/2015113016385983578.jpg ,4个切牙反 https://assets.asklib.com/psource/2015113016385983578.jpg ,下前牙存在间隙且舌倾,磨牙完全近中关系,凹面型。功能检查:下颌可后退至前牙对刃。X线检查:<ANB小于0°。对于此患者正确的诊断是().
患者,男,11岁,左右上下颌第一磨牙反 https://assets.asklib.com/images/image2/2017041315265438095.gif ,左右上尖牙缺失,上颌后缩,下颌前突,前牙反 https://assets.asklib.com/images/image2/2017041315265438095.gif ,面中1/3凹陷,下颌可后退至对刃。X线见左右上尖牙龈下3mm阻生,侧切牙与第一前磨牙之间各3mm间隙。 病例应诊断为()
患者,男性,11岁,因“地包天”要求矫治。临床检查:恒牙 https://assets.asklib.com/psource/2015092911282220079.jpg ,4个切牙反 https://assets.asklib.com/psource/2015092911282220079.jpg ,下前牙存在间隙且舌倾,磨牙完全近中关系,凹面型。功能检查:下颌可后退至前牙对刃。X线检查:∠ANB小于0°。对于此患者正确的诊断是()
患者,男11岁,左右上下颌第一磨牙呈反、缺失,上颌后缩,下颌前突,前牙反,面中1/3凹陷,下颌可后退至对刃。X线可见, https://assets.asklib.com/psource/2015093010022378799.jpg 龈下3mm阻生, https://assets.asklib.com/psource/2015093010033338652.jpg 之间各3mm间隙。
患者,男,11岁,左右上下颌第一磨牙反 https://assets.asklib.com/images/image2/2017041315265438095.gif ,左右上尖牙缺失,上颌后缩,下颌前突,前牙反 https://assets.asklib.com/images/image2/2017041315265438095.gif ,面中1/3凹陷,下颌可后退至对刃。X线见左右上尖牙龈下3mm阻生,侧切牙与第一前磨牙之间各3mm间隙。 对埋伏的左右上尖牙如何处置()
请判断下列符号表示何种二级管。 https://assets.asklib.com/psource/2015061816500188250.jpg https://assets.asklib.com/psource/2015061816501092569.jpg https://assets.asklib.com/psource/2015061816501236941.jpg https://assets.asklib.com/psource/2015061816501482045.jpg
女,8岁,因前牙反就诊。口内观牙齿数目正常,排列整齐,上下切牙反,反覆盖浅,反覆中度,切牙可后退至对刃,磨牙近中 https://assets.asklib.com/psource/2015112810020169493.jpg 。口外观矢状向轻度凹面型,垂直向为均角面型。
患者,男,11岁,左右上下颌第一磨牙反 https://assets.asklib.com/images/image2/2017041315265438095.gif ,左右上尖牙缺失,上颌后缩,下颌前突,前牙反 https://assets.asklib.com/images/image2/2017041315265438095.gif ,面中1/3凹陷,下颌可后退至对刃。X线见左右上尖牙龈下3mm阻生,侧切牙与第一前磨牙之间各3mm间隙。 为治疗上颌后缩、下颌前突,应选择以下哪种矫治器()
后牙近中错 https://assets.asklib.com/psource/20151113101400525.jpg ,前牙对刃或反 https://assets.asklib.com/psource/20151113101400525.jpg 、颏部前突属于()
后牙近中错 https://assets.asklib.com/psource/2015101515304812568.jpg ,前牙对刃或反 https://assets.asklib.com/psource/2015101515304812568.jpg 、颏部前突属于()
后牙近中错 https://assets.asklib.com/psource/2015091814533678167.jpg ,前牙对刃或反 https://assets.asklib.com/psource/2015091814533678167.jpg 、颏部前突属于()
判断对刃 https://assets.asklib.com/psource/2015090417482033261.jpg 时,下颌应处于()。