In order to have well aligned teeth, it is necessary to have braces which may last for a year or more until the correction of the problem. However, wearing retainers is necessary to keep the teeth straight when brackets are removed. Without retainers after braces, teeth can move back to their original condition.
Many people wonder why there is a need for this appliance when brackets are removed. The fact is these useful devices hold the teeth in corrected condition until the bones around the teeth grow to stabilize your teeth. Since teeth shift periodically, you may need to wear this appliance throughout your life. A dentist will decide the health of your teeth and determine whether you may or may not need the device.
A dentist may suggest wearing a removable or a fixed appliance depending upon your dental conditions. If your teeth are strong and healthy, you may wear the appliance for a period of one year or so. On the other hand, if your teeth are not very strong, you may be required to wear the device for a longer period of time.
There are various appliances in the market with respect to style, design, colors. Some of these appliances are made of plastic while others are made of mixed plastic along with other materials. Thus, you have ample selection to choose the most appealing and functional appliance for your particular teeth conditions.
Orthodontic appliances come in the category of medical devices, and are regulated by the state department of food and drugs. This is done with a view to make sure that the quality of the appliances is not compromised, and users get the best benefit by using those appliances. Overall, retainers after braces are very useful in correcting and averting teeth shifting when brackets are removed from the teeth.