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Aligners - Wear and Tear

Michael Yoon avatar
Written by Michael Yoon
Updated over 2 weeks ago

Aligners—Wear and Tear

When patients wear OrthoSnap clear aligners 22 hours a day for 2-3 weeks, you can expect some wear and tear. In fact, if your patient arrives at your office and you notice aligners that look new, you should suspect noncompliance.

In this article, we will discuss:

  • Wear and Tear to Expect

  • Wear and Tear that Should Not Occur

  • When to Order New Aligners

  • 6 Tips to Minimize Wear and Tear


Aligner Wear and Tear to Expect

  • Normal wear and tear should not impede treatment.

  • Common examples of normal wear and tear include:

    • Softening and loss of elasticity of aligners

    • Some breakdown of aligner material from saliva

    • Discoloration, especially if the patient drinks colored drinks while wearing them

    • If the patient grinds or clenches teeth (bruxism), the aligners may have worn down areas, as well as possibly cracks or deformities


Aligner Wear and Tear That Should Not Occur

  • Excessive wear and tear should be avoided.

  • Causes of problematic wear:

    • Eating or chewing gum while wearing aligners

    • Drinking sugary drinks while wearing aligners

    • Bruxism causing breakage → may require a custom mouthguard at night

    • Bulimia or frequent vomiting while wearing aligners


When to Order New Aligners

  • If the patient breaks, damages, or loses an aligner, order a replacement.

  • If needing to backtrack or extend a wear schedule, order fresh aligners due to softening and loss of elasticity.


How to Minimize Aligner Wear and Tear

Tip #1

  • Remove aligners before placing anything other than cool water in the mouth.

  • Do not eat or chew gum while wearing aligners.

  • Avoid hot liquids (distorts aligners), sugary liquids (can crack), and colored liquids (discoloration).

Tip #2

  • Rinse aligners with cool water after removal to remove dried saliva and prevent bacteria formation.

Tip #3

  • Avoid hot water when cleaning aligners.

  • Do not place in dishwasher (can damage or melt aligners).

Tip #4

  • Brush and floss after eating before putting aligners back.

  • Keeps food particles from causing decay or gum disease.

Tip #5

  • Keep aligners clean with antibacterial soap or nonabrasive toothpaste and a soft toothbrush.

  • Avoid abrasive toothpaste that can scratch aligners.

Tip #6

  • Avoid soaking aligners in colored liquids.

  • Use clear denture or retainer cleaner to prevent discoloration.


Reasons Clear Aligners and Retainers Can Break

  1. Biting or forcing them in

    • Using teeth to push them into place can stress or crack the plastic.

  2. Improper removal

    • Pulling from one side only instead of evenly from both sides can cause bending or snapping.

  3. Exposure to heat

    • Hot water, hot drinks, or leaving them in direct sunlight can warp or weaken the plastic.

  4. Chewing while wearing

    • Eating or chewing with them on applies uneven pressure, leading to cracks.

  5. Using harsh cleaning methods

    • Scrubbing with hard brushes, abrasive toothpaste, or harsh chemicals can weaken the material.

  6. Dropping or physical impact

    • Accidental drops, stepping on them, or pets chewing on them can break them instantly.

  7. Age and wear

    • Over time, repeated use and cleaning can slightly weaken the plastic, making it more prone to cracking.


Related Articles:

Guiding Patients on Clear Aligners & Retainers

For any questions or guidance, please reach out to our friendly support team or email us at support@orthosnap.com. We’re here to help! 🌟

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