FAQ 常见问答题

Metal Braces or metal braces, characterized by low cost of braces, are common braces; Ceramic Braces or transparent braces, characterized as not easy to see, are more expensive than metal braces, and are more suitable for adults; Invisible correction (Invisalign), the braces are a kind of transparent plastic, basically can not be seen after wearing, this correction method has strict indications, the cost is relatively high; Lingual Braces are orthodontic appliances that place metal on the side of the tongue without exposing it.

金属牙套或传统牙套(Metal Braces)，特点是牙套的费用低，是常用的牙套；陶瓷牙套或透明牙套(Ceramic Braces)，特点是不容易被看出来，费用比金属牙套高，比较适用于成人；隐形矫正(Invisalign)，其牙套是一种透明塑料，戴上后基本看不出来，这种矫治方法有严格的适应症，费用也比较高；舌侧矫治器(Lingual Braces），是将金属贴于舌侧，而不暴露的正畸矫治器。

Data analysis shows that about 50% of correction patients need tooth extraction, the main reasons are: 1. Use the extraction space to line up crowded teeth; Patients with degree II-III crowding were more likely to have tooth extraction. 2. Use the tooth extraction space to retract the front teeth, improve the arch projection and improve the surface shape; For example, some people’s lips are relatively protruding, after tooth extraction correction, the protrusion of the lips will become smaller, the face shape will become more beautiful; 3. Use the extraction space to adjust the occlusal relationship, so that the posterior tooth apex pits are staggered, the occlusal contact area is larger, and better chewing efficiency is achieved.

数据分析表明，大约50%左右的矫正患者需要拔牙，其主要原因在于：1.利用拔牙间隙，排齐拥挤的牙齿；拥挤度在II-III度的患者，拔牙的可能性较大；2.利用拔牙间隙将前牙内收，改善牙弓突度，改善面型；比如，有的人嘴唇比较前突，经过拔牙矫正后，嘴唇的突度会变小，面型变的更加美观；3.利用拔牙间隙调整后牙咬合关系，使得后牙尖窝交错，咬合接触面积更大，达到更佳的咀嚼效率。

Invisible correction has been completed for more than 3 million patients, as long as the professional dentist diagnosis and treatment, according to the requirements of wear, you can achieve satisfactory and effective correction effects.
隐形矫正目前已为超过300万患者完成矫正，只要经专业口腔医师诊疗，按要求佩戴，就能取得满意、有效的矫正效果。

In the history of orthodontics, tooth extraction and slice incision are commonly used clinical operations to obtain space. At present, these techniques are highly safe and very mature. As for whether the tooth needs to be extracted, it can only be diagnosed by a professional oral doctor.
在正畸史上，拔牙和片切是常用获得间隙的临床操作方法，目前这些技术安全性高且非常成熟；至于是否需要拔牙，需专业口腔医生专业检查才能诊断。

At present, there are imported hidden beauty, domestic Smartee Zhengya and time Angel on the market. Patients can combine their own conditions, choose their own products.

隐形矫正产品目前市场上有进口的隐适美、国产的Smartee正雅和时代天使；患者可结合自身情况，选择适合自己的产品。

Invisible correction is suitable for most patients who need orthodontics; However, it is not suitable for those with severe dental disalignment.

隐形矫正适用于大多数需要正畸的患者；但对于严重的牙列不齐者，并不适合做。

Many patients in the first few days of wearing new orthotics, will feel sore teeth, weak, these are normal phenomena; Although the invisible orthosis does not have obvious pain like the traditional steel wire bracket correction, it is, after all, to promote the movement of the teeth, which also indicates that the invisible orthosis is pushing the teeth to move; This kind of soreness will generally disappear after 3-4 days of wearing the new appliance, if the soreness is not relieved after 3-4 days, and the soreness phenomenon becomes more obvious, you need to seek medical attention in time.

许多患者在换上新戴矫治器的初始几天，会感觉牙齿酸痛、无力，这些都是正常现象；虽然隐形矫正没有像传统的钢丝托槽矫正那样，有明显的疼痛现象，但毕竟是促进牙齿移动的，这也表明隐形矫正器是在推动牙齿移动；这种酸痛一般会在新矫治器，佩戴3-4天后逐渐消失，如果这种酸痛3-4天后都没有缓解，而且酸痛现象变得更为明显，需要及时就医。

Invisible correction is suitable for the treatment of patients whose second molar is completely long, and the youngest age of patients is generally about 14 years old; However, it has been found that the oldest patients who have been diagnosed abroad are over 60 years old.

隐形矫正适用于，第二颗磨牙完全长齐的患者进行治疗，患者的最小年龄一般在14岁左右；但据调查，国外已完成的患者，最大年龄达到60岁以上。

In addition to eating and brushing teeth, should be worn all day (not less than 20 hours a day, each pair of appliance wear cycle of 14 days); Because the teeth have been moving, it is recommended to eat less hard food, and use teeth to chew/bite bone and shell food; Try to use less front teeth to bite food, more back teeth (big teeth) to chew food.

除进食和刷牙外，须整天都佩戴着（每天不少于20小时，每副矫治器佩戴周期为14天）；由于牙齿一直在移动中，建议少吃较硬的食物，少用牙齿啃/咬骨类、壳类食物；尽量少用前牙咬食物，多用后牙（大牙）咀嚼食物。

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