After orthodontic treatment retainer wearing time with the patient’s orthodontic program, the patient’s teeth specifics, some need to wear a retainer 1 ~ 2 years; some need to wear permanent or semi-permanent; some do not need to wear a retainer.
1.need to wear 1 ~ 2 years: due to the orthodontic treatment is completed there is still a tendency to relapse, so the general orthodontic treatment is completed after the requirement to maintain at least 1 ~ 2 years, usually the first year need to wear all-day retainer, the second year can be adjusted according to the patient’s specific situation, and gradually transitioned to the night to wear.
2. Permanent or semi-permanent retention: clinically for mandibular arch expansion cases, scattered gap more cases, adult severe twisted teeth cases, etc., often need to wear permanent or semi-permanent retainers to maintain normal neighboring relationships.
3. No need to wear a retainer: In individual cases, for special malocclusion or special orthodontic program, wearing a retainer may not be considered.
Whether or not to wear a retainer after orthodontic treatment or for how long should be decided by the orthodontist according to the patient’s specific situation and orthodontic program, and avoid the patient’s self-determination, so as not to cause adverse consequences.