患儿,男性,5岁,要求矫治前牙反[图]。直面型,乳前牙反[...

患儿,男性,5岁,要求矫治前牙反<img src='https://img2.soutiyun.com/shangxueba/ask/17694001-17697000/17696450/2015092913293624877.jpg' />。直面型,乳前牙反<img src='https://img2.soutiyun.com/shangxueba/ask/17694001-17697000/17696450/2015092913293624877.jpg' />。乳牙列完整。 A.患儿凹面型不明显,息止颌位时乳前牙呈切对切趋势,上、下乳前牙无代偿性唇倾或舌倾,下颌可退到切对切位置。针对该患儿反的矫治方法可包括()A.调<img src='https://img2.soutiyun.com/shangxueba/ask/17694001-17697000/17696450/2015092913321029705.jpg' />,消除可能存在的<img src='https://img2.soutiyun.com/shangxueba/ask/17694001-17697000/17696450/2015092913321029705.jpg' />干扰 B. 破除吮咬上唇等不良习惯 C. 治疗下颌第二乳磨牙龋坏 D. 采用上颌<img src='https://img2.soutiyun.com/shangxueba/ask/17694001-17697000/17696450/2015092913321029705.jpg' />垫活动矫治器矫治 E. 采用下颌<img src='https://img2.soutiyun.com/shangxueba/ask/17694001-17697000/17696450/2015092913321029705.jpg' />垫式联冠斜面导板矫治 F . 采用改良颏兜前牵引矫治 G . 采用颏兜矫治 H . 采用面罩前牵引矫治

时间:2023-06-29 16:10:25

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