Further medical reading
What to understand
After orthodontic treatment, teeth may continue to change position. A fixed or removable retainer is intended to limit movement, but its wear schedule and monitoring depend on the individual and appliance.
What to clarify at an examination
The American Association of Orthodontists describes removable and fixed retainers and emphasizes individualized instructions. Contact the practice if a retainer cracks, is lost, becomes loose, or no longer fits normally.
Questions to ask
How long should I use a retainer? This depends on its type, the plan, and dental stability. Ask for written instructions and when to return for review.

