拔牙

Objective To discuss effective precaution of complication after wisdom tooth extraction.

两组患者均在拔牙术后24、48、72h按肿胀、疼痛及张口受限的程度来判断疗效。

Large antral perforations resulting from exodontics should be closed at the time of the extraction.

从拔牙专家大穿孔导致胃窦应该关闭在提取时间。

So that this study found the computer-aided prediction system for adolescents with four premolars extracted in bimaxillary elementarily and look forward to promote the communion between orthodontists and patients and improve the level of therapy.

因此，本研究初步建立了青少年双颌前突拔牙矫治软组织侧貌预测系统，以期能促进医患之间的交流与合作，提高临床治疗水平。

Objective To study the changes in soft tissue of facial profile after orthodontic treatment with four premolars extracted in bimaxillary protrusion in adolescents.

目的 研究青少年双颌前突患者拔牙矫治前后侧面部软组织的改变。

Objective To study the changes in maxilla,mandible and SN after orthodontic treatment with four premolars extracted in bimaxillary protrusion in adolescents and provide clinical useful data for predicting curative effect after orthodontic treatment.

目的：研究青少年双颌前突患者拔牙矫治前后上颌骨、下颌骨及前颅底的变化，为临床预测矫治后疗效提供临床依据。

The ratio of soft tissue and hard tissue retraction is different in male and female group.2 Found the computer-aided prediction system on the soft tissue profile for adolescents with four premolars extracted in bimaxillary.

软硬组织变化的比例关系在男性与女性组是不同的。2青少年双领前突拔牙矫治软组织侧貌预测系统的建立以WindowSZ000为操作平台，利用面向对象的计算机语言VISualC++ 6.0进行编程。

Methods This study selects 17 bimaxillary protrusion's adolescents and contrast 8 hard-tissue controls before and after orthodontic treatment with Paired t Test to evaluate the changes in maxilla, mandible and SN.

对17名青少年双颌前突患者拔牙矫治前后的8项硬组织指标进行对比，通过配对t检验来评价治疗后患者上颌骨、下颌骨及前颅底的生长变化。

Methods This study selects 17 bimaxillary protrusions adolescents and contrast 8 hard-tissue controls before and after orthodontic treatment with Paired t Test to evaluate the changes in maxilla, mandible and SN.

对17名青少年双颌前突患者拔牙矫治前后的8项硬组织指标进行对比，通过配对t检验来评价治疗后患者上颌骨、下颌骨及前颅底的生长变化。

There are no changes in development directions of maxilla,mandible and SN before and after orthodontic treatment for bimaxillary protrusion抯 adolescents with four premolars extracted,but there are different in development rate,the development of mandible is the fastest, maxilla is slower, SN is the slowest.

可以认为青少年双颌前突患者拔牙矫治前后上颌骨、下颌骨及前颅底的生长方向在治疗前后无变化，但三者的生长速度不同，下颌骨生长最快，上颌骨较慢，前颅底的生长速度最慢。

Objective To study the changes in maxilla,mandible and SN after orthodontic treatment with four pre－molars extracted in bimaxillary protrusion in adolescents and provide clinical useful data for predicting curative ef－fect after orthodontic treatment.

目的：研究青少年双颌前突患者拔牙矫治前后上颌骨、下颌骨及前颅底的变化，为临床预测矫治后疗效提供临床依据。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。