The Most Surprising Thing I Learned About Teeth: They Remember

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Few months ago, I went for treatment for the alignment of my teeth, and I was surprised to learn something fascinating: teeth can actually โ€œrememberโ€ their previous position because of the surrounding periodontal ligament.

Before this, I only knew that teeth have DNA, blood supply, nerve supply, etc. โ€” but this concept was completely new to me.

My dentist explained:โ€œTeeth can remember their original position.โ€

Thatโ€™s why retainers are so important after orthodontic treatment. Without them, teeth tend to shift back toward their earlier alignment due to something called orthodontic memory.

As a medical student, I genuinely didnโ€™t know this before โ€” and it made me wonder how many non-dental students know about it either.

MBH/PS

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very informative.

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Retainers are a crucial part of orthodontic treatment. Most cases relapse in their absence. Patients eventually feel disheartened when the results achieved after years of dental treatment go back to zero.

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Yes.. exactly

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Informative!!

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Thatโ€™s really informative! Glad to know about this.

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