Methods By adhering the bracket to the movable teeth and holding the butment erect or adjusting edentulous space depend on different clinical needs.
方法在需要移动的牙齿上粘着托槽,根据修复要求,竖直基牙或扩大、减少缺牙间隙。
Methods By adhering the bracket to the movable teeth and holding the butment erect or adjusting edentulous space depend on different clinical needs.
方法在需要移动的牙齿上粘着托槽,根据修复要求,竖直基牙或扩大、减少缺牙间隙。
Results A two-year follow-up revealed there occurred butment caries,luxated butment,and overlain residual root gingivitis,even on the rise,while the alveolar ridge showed no uneven absorption.
结果基牙根龋、基牙松动、覆残根牙龈炎的发生随时间呈递增趋势,而牙槽嵴则无不均匀吸收。
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