Fixed and removable retainers are orthodontic appliances used after braces or aligner treatment to maintain teeth alignment and prevent them from shifting back to their original positions. Retainers play a crucial role in preserving the results of orthodontic treatment and ensuring long-term smile stability. The type of retainer recommended depends on the patient’s dental condition, lifestyle, and treatment goals.
Fixed retainers consist of a thin wire permanently bonded to the back of the teeth, usually on the lower or upper front teeth.
Removable retainers can be taken out for eating and cleaning and are commonly made of clear plastic or acrylic.