butment

Methods By adhering the bracket to the movable teeth and holding the butment erect or adjusting edentulous space depend on different clinical needs.

方法在需移动的牙齿上粘着托槽,根据修复,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,而牙槽嵴则无不收。