What is a Vacuum Formed Retainer?
A vacuum formed retainer is a thin brace made from a sheet of clear plastic, which looks similar to a gum shield in shape. This retainer is needed to stop teeth from moving back after the fixed brace is removed. The vacuum-formed retainer prevents any movement of the teeth and is easy to wear. This makes it popular with many patients. Sometimes a Hawley retainer made of plastic and wire is better because it is stronger and allows for the back teeth to settle slightly. Your Orthodontist will provide the retainer for use after the removal of your fixed brace. You will need to wear the retainer at night.