alveolar ridge

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.

结果基根龋、基松动、覆盖残根龈炎的发生随时间呈递增趋势,而槽不均匀吸。

In the light of different position, the mesiodens were extracted respectively by the technique of labial ladder-shaped flap, palate-tongue shaped flap or incision of alveolar ridge crest.

唇侧梯形槽顶部切口术式的术后愈合良好,而腭侧舌形术式的术后有9例分别出现膜肿胀、穿孔出血。