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临床上对于安氏Ⅱ类错伴牙源性前牙拥挤的病例,需开拓间隙排齐拥挤前牙同时矫正Ⅱ类磨牙关系.正畸临床中开拓间隙的主要手段是减小牙量或(和)扩大牙弓,使牙量与骨量趋于协调,同时兼顾牙、颌、面三者之间的协调性、稳定性和颜面美观[1].
推磨牙远移技术进展
【摘 要】
：
临床上对于安氏Ⅱ类错伴牙源性前牙拥挤的病例,需开拓间隙排齐拥挤前牙同时矫正Ⅱ类磨牙关系.正畸临床中开拓间隙的主要手段是减小牙量或(和)扩大牙弓,使牙量与骨量趋于协调,
【机 构】
：
贵阳市口腔医院,55000l
【出 处】
：
贵州医药
【发表日期】
：
2011年7期
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