1) crown and root fracture
冠根斜折
1.
Objective: To avoid the affection of the injury to the healthy orth-teeth and the beauty because of the absorption of the alveolar bone after the teeth extraction,by remaining teeth with crown and root fracture under gingiva within 3 mm.
目的:探讨保留冠根斜折至龈下3 mm以内的患牙,避免拨除患牙后对健康邻牙的损伤,牙槽骨塌陷对美观的影响。
2) crown-root fracture
冠根折
1.
Objective:To observe the clinical effect of tooth extrusion with progressive methods for anterior teeth with crown-root fracture.
目的:观察用改进的固定矫治器进行牙根牙合向牵引治疗前牙冠根折的临床疗效。
3) crown fractured
冠根折裂
4) oblique fracture of the crown
冠斜折
5) crown-root-fractured teeth
冠根联合折断
1.
Objective To observe clinical efficacy of crown lengthening surgery for the treatment of crown-root-fractured teeth,subgingival fractured edge.
目的观察牙冠延长术治疗断缘位于龈下的冠根联合折断牙的临床效果。
6) crown fracture
冠折
1.
Clinical efficacious investigation of partial pulpotomy in treatment of crown fracture with pulp exposure in immature permanent incisors;
年轻恒前牙冠折露髓部分活髓切断术的疗效分析
2.
Three years clinical observation of effect of young permanent incisal teeth with crown fracture restored by IPS Empress porcelain laminate veneers;
IPS Empress铸瓷贴面修复上颌年轻恒切牙冠折的临床观察
3.
The restorations of immature permanent teeth with crown fractures by carbon fiber posts and resin cores;
碳纤维桩核冠修复年轻恒牙冠折
补充资料：送李冠冠善吹中管
【诗文】：
匀如春涧长流水，怨似秋枝欲断蝉。
可惜人间容易听，清声不到御楼前。
【注释】：
【出处】：
全唐诗：卷739-84
匀如春涧长流水，怨似秋枝欲断蝉。
可惜人间容易听，清声不到御楼前。
【注释】：
【出处】：
全唐诗：卷739-84
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条