天气预报 > 健康 > 牙齿打桩是怎么回事儿
牙齿打桩是怎么回事儿
更新时间: 2021-02-23 06:35:20  

1、给牙齿打桩,是指在牙齿缺损较大,或因为外伤等原因只剩下牙根时,因剩下的牙齿过短或力量过于薄弱,不能用修复体(主要指烤瓷牙)直接修复,需要给牙根里打桩,加固并延长折断的牙齿,以使假牙能获得足够的力量固定。

2、什么样的牙齿状况需要打桩

(1)由于龋坏(虫牙),外伤等原因造成牙冠大面积缺损者;

(2)牙齿缺损只剩下牙根,牙根还可以利用残根(已经没有牙冠)根面达牙龈下,牙周健康,牙根有足够的长度,经牙龈切除术能暴露出根面者;

(3)错位,扭转牙而没有条件做正畸治疗或非正畸适应者;

(4)畸形牙,直接磨牙固位不良者。

关键词: 牙齿 打桩 怎么 事儿

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