Dental Braces Life After Braces and Retention 2 — Questions and Answers
Question 1: A fixed (bonded) retainer is typically bonded to which surface of the teeth?
- The lingual (tongue-side) surface of the front teeth (Correct answer)
- The labial (lip-facing) surface
- The biting surface of molars
- The root surface
Correct answer: The lingual (tongue-side) surface of the front teeth
Fixed retainers are thin stainless steel wires bonded to the back side of the upper or lower front teeth, keeping them aligned without being visible.
Question 2: What is the main disadvantage of a fixed retainer?
- It makes flossing more difficult and requires a floss threader or flosser (Correct answer)
- It is visible when smiling
- It must be removed for eating
- It needs monthly adjustments
Correct answer: It makes flossing more difficult and requires a floss threader or flosser
A fixed retainer sits on the inner surface of teeth, making standard flossing impossible; patients must use floss threaders or water flossers to clean between teeth.
Question 3: What happens to teeth if a patient stops wearing their removable retainer without orthodontist approval?
- Teeth can shift back toward misalignment within days to weeks (Correct answer)
- Nothing changes if treatment was successful
- Only wisdom teeth are affected
- Gums may swell temporarily
Correct answer: Teeth can shift back toward misalignment within days to weeks
Teeth can begin shifting very quickly after retainer use stops, especially in the first year post-treatment; even minor lapses can cause noticeable changes.
Question 4: What should you do if you notice your retainer no longer fits comfortably?
- Contact your orthodontist — it may indicate teeth have shifted (Correct answer)
- Wear it less often until it fits again
- Soak it to reshape it
- Apply dental wax inside the tray
Correct answer: Contact your orthodontist — it may indicate teeth have shifted
A retainer that no longer fits correctly is a sign that teeth have shifted and the retainer no longer matches your current tooth position.
Question 5: How should a removable retainer be stored when not being worn?
- In the protective case provided, away from heat (Correct answer)
- In a glass of water
- Wrapped in a paper towel or napkin
- In the refrigerator
Correct answer: In the protective case provided, away from heat
Retainers should always be kept in their hard-shell case when not worn to prevent warping, cracking, or accidental disposal in a napkin.
Question 6: What is the typical recommendation for how often to clean a removable retainer?
- Daily, using a soft toothbrush and mild soap or retainer cleaner (Correct answer)
- Weekly only
- Once a month with bleach solution
- Only when visibly dirty
Correct answer: Daily, using a soft toothbrush and mild soap or retainer cleaner
Daily cleaning prevents plaque, bacteria, and calculus buildup on the retainer, which can cause odors, gum irritation, and enamel damage.
Dental Braces Life After Braces and Retention 2
A fixed (bonded) retainer is typically bonded to which surface of the teeth?