1.The accident luxate the left shoulder.

1.意事件使他的左肩骨节脱臼。

2.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.

2.结果基牙根龋、基牙松动、盖残根牙龈炎的发生随时间呈递增趋势,而牙槽嵴均匀吸收。