Retainers are orthodontic devices designed to maintain the alignment of teeth after the completion of orthodontic treatment, such as braces or clear aligners. They are crucial in preventing the teeth from shifting back to their original positions, which can occur naturally over time.

There are several types of retainers, and the choice of retainer often depends on the orthodontist’s recommendation and the patient’s specific needs. Here are the main types of retainers:

 

Hawley Retainers:

  • Hawley retainers are one of the most common types.
  • They consist of a combination of a plastic base and a metal wire that wraps around the teeth.
  • The plastic portion can be customized with various colors or designs.
  • Hawley retainers are removable and easy to clean.

 

Clear Retainers:

  • Clear retainers are made of clear plastic and are nearly invisible when worn.
  • They resemble clear aligners but are designed to maintain tooth alignment.
  • Essix retainers are also removable and should be taken out for eating and cleaning.

 

Bonded (Permanent) Retainers:

  • Bonded retainers consist of a thin wire that is bonded to the back of the front teeth.
  • They are not visible from the front and are a fixed or permanent type of retainer.
  • Bonded retainers require special attention to oral hygiene, as food particles can get trapped around the wire.

 

Vivera Retainers (by Invisalign):

  • Vivera retainers are clear, custom-made retainers created by Invisalign.
  • Similar to clear retainers, they are transparent and removable.
  • They are often recommended for individuals who have completed Invisalign treatment.

 

Permanent Retainers:

  • In addition to bonded retainers, there are other types of permanent retainers that can be placed on the back of the teeth.
  • They are fixed in place and do not require removal by the patient.

 

It’s important for individuals who have completed orthodontic treatment to follow their orthodontist’s instructions regarding retainer wear. Typically, there is a period of full-time wear, especially during the first few months after treatment, followed by a transition to nighttime wear.

Regular check-ups with the orthodontist are also essential to monitor the condition of the retainers and ensure that they continue to effectively maintain the alignment of the teeth. Failure to wear retainers as directed can lead to relapse, where the teeth gradually shift back to their original positions.