If you have a permanent retainer on the back of your teeth, you may consider one of these reasons for a permanent retainer removal in the future.
What are pros and cons of permanent retainers? A permanent retainer (aka a bonded retainer or fixed retainer) involves a metal bar or wire that holds In most cases, a permanent retainer is placed behind the bottom front.
There are pros and cons to each retainer type. Your orthodontist will recommend the best type for you based on your teeth and why.