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It is impossible to say that you can't see it at all, the ceramic kind will see the archwire, but the metal one is still much better, the general place of the lingual bracket will not be done, the kind is completely invisible, but it will cost more, you should be a student now, and there will not be a lot of social requirements, so just do the ceramic one, it's not too late.
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If you look closely, you can still see that I have never heard of lingual brackets I made porcelain crowns, which are big teeth, and who can see them in it
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It can be seen that I just brought it, that is, the ceramic with it, the wire is still very clear, and there are a lot of ceramic transparent sticks on the teeth (I don't know what it is called, it is the little thing that protrudes), one by one, it can still be seen, but it is much better than the metal bracket has really not been used, I brought a fitting pad in the lower teeth
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Ceramic braces are generally not carried out in many places where you see steel wire, lingual brackets method.
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Yes, but you can't see it without looking closely.
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Eh, the question you asked is also what I want to ask, let me know when you have the answer
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This needs to be decided according to your own situation, and there will be certain differences in what is suitable for different people.
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Porcelain braces are made of alloy metal inner braces, and then covered with porcelain material on their surface, sintered and fused in a vacuum porcelain oven. It is suitable for the repair of tooth discoloration, tooth fracture, crown defect and other cases, and dental patients should wear braces only after dental disease.
Porcelain braces have high requirements for production technology and complex processes. Porcelain braces have certain requirements for the performance of the material, especially the matching of metal and porcelain is very important, if the combination of the two is not good, it will cause the porcelain layer to crack or fall off, so the metal and porcelain should have good biosolubility, firm bonding; Appropriate mechanical strength and hardness; the coefficient of thermal expansion that is close to each other, and so on.
In addition, porcelain braces have both the firmness of metal materials and the beauty of porcelain materials, it can restore the shape and function of teeth, the hardness is higher, the wear resistance is strong, the surface is smooth, will not be deformed, and the color can be matched according to the color of adjacent teeth in the oral cavity, the appearance is realistic, it is a more ideal restoration, which is widely used in China.
It is not visible after laser surgery, but it can be detected. You can't do laser surgery if you apply for the pilot, so if you want to be a pilot, you must have goals from an early age and take care of your eyes from an early age. However, it is difficult for you to become a pilot with your current eyesight and laser surgery. >>>More
Use kindle to put notes on each subject, wrong question book! As a senior in high school, the addition of mathematics and foreign physics and chemistry notes and the wrong question book is super thick!! So, I scanned the notes on my phone, made a PDF document (a note that is no more than an hour long) and saved it in my kindle. >>>More
As a parent, you can't read your child's diary, because this behavior seriously violates the child's personal privacy, does not give the child personal space, and reflects the desire of parents to control the child. Moreover, this kind of behavior is extremely distrustful of the child, once the child finds out that the parent has peeked at his diary, he will feel disrespected, and even a sense of humiliation. When children feel that their parents do not trust them, they in turn lose trust in their home. >>>More
This phone is an Android system,You have to install the software to watch TV,I don't know if yours is pre-installed,And you have to be traffic。
Relevant information shows that looking at the Great Wall from the moon is like looking at a strand of hair from two kilometers away. No matter how good your eyes are, you can't see them without tools.