Internal forces acting on the teeth: There are constant forces acting on the teeth, tongue, forces from occlusion, forces exerted on chewing. As soon as the external forces (braces) are removed, all the above mentioned forces start acting on the teeth and tend to move the teeth. Mouth or ...
Why can teeth move after having braces? Our teeth are constantly at risk of shifting due to the forces generated in your mouth everyday by our lips, tongues and jaw muscles when we eat and speak. They are so powerful that, over time, they can cause teeth to move out of place again,...
Underdeveloped palate or narrow the upper jaw.Widening your palate with the help of expanders will create the space you need for your teeth to move into their correct positions. Your orthodontic can ascertain how to straighten your teeth without braces depending on your orthodonic problems. Whi...
Most kids have to wear braces for only a couple of years or so. After the braces are taken off, they may have to wear a retainer(保持器) for a while. This makes sure the teeth don't go back to where they had been before. With the help of a retainer, their teeth will fit into...
However, lingual braces have some negative sides. They infringe on the tongue area and significantly impair speech for the first few months. Also, these braces can be quite unpleasant and challenging to adjust to. Due to theirconstruction, they also require more time to move the teeth. ...
Lingual braces are bonded to the back of your teeth, so they are almost completely invisible, and discreetly move your teeth into the correct position to transform your smile, face and confidence. Most people will see results quickly, with teeth appearing straighter after just a few months. ...
. Brush your teeth after every meal. . Take your braces off while eating meals. . Drink sugary sodas and fruit juice. . Use special brushes to clean your braces.( )5. What do we know from the text? . Braces can cause tooth decay. . Rubber bands help to move teeth. . Lots of ...
braces. This is particularly true if you have been wearing removable retainers since losing a tooth early on in treatment. If there isn’t enough space to place all of your brackets, he or she might move some over so that they are touching instead of leaving space between them. The ...
The best age for simple orthodontic treatment (正畸治疗), such as braces (牙套), is between 12 and 16 years old. At age 12, generally, all your adult teeth have fully appeared. It’s easier to move young, adult teeth and jaw bones (颌骨) ...
When the magnets are turned off, the nanoparticles move randomly in the liquid. As soon as one magnet gets turned on, the nanoparticles gather together near its center. When the researchers turn on the other magnet and turn off the first one, the nanoparticles extend outward in long, skinny...