Can improper front tooth resin even dissolve bone?
The resin retreatment process
When I quietly look into a patient’s mouth in the treatment room, there are many moments when their years of life feel like a record written on a page.
I often describe this by saying, “A patient’s mouth contains the history of dental treatment.”

From amalgam, which was popular in the past, to silver crowns that are now rarely used, gold crowns with holes worn through them over many years, and even early forms of resin treatment... treatments that were likely the best option at the time remain, along with the traces of time.
These days, patients in their 40s, 50s, and even older than 60 often read our blog carefully and come to visit us from far away.
When we look inside the mouth, there are so many moments that feel truly heartbreaking.
Sometimes, treatment received in the past ends up becoming harmful by today’s standards, damaging precious gum tissue.
Today, I’d like to share the risks of improper front tooth resin treatment and the process of resolving it.
- A bigger problem than what you can see on the surface...
The patient who visited this time was a woman in her 50s who had received front tooth resin treatment at another dental clinic just 12 days earlier.
But every time she looked in the mirror, the color felt too unnatural, and it didn’t feel like her own tooth; the treatment was too noticeable, and she said she simply couldn’t smile, which led her to visit us.
But through a detailed examination, the real problem we found was not just cosmetic.
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The space between the front teeth had been completely filled with resin.
There should always be a tiny gap between teeth so that floss can pass through smoothly, food debris can be removed, and the gums can stay healthy.
But since that space had been completely blocked, bacteria were breeding inside, and periodontitis had already progressed to the point where bone (alveolar bone) was being resorbed.

The lower right premolar had undergone root canal treatment and had not yet been crowned.
- Designing a healthy management environment before focusing on a beautiful design

I sketched the patient’s current bone condition on the X-ray.
You could see that there was significant bone resorption around the front teeth, causing the line to move upward, and there was also slight mobility when I touched the area..
I explained to the patient how serious the current condition was.
“Right now, the bigger issue is the resorption of the gum bone, not the color or shape. The resin needs to be separated so the space can be cleaned, but because it is attached, the area cannot be properly maintained.”
She told us that her gums had been swelling and then going down, and that there had been bleeding.

| Dr. So’s treatment plan |
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① First, we decided to carefully remove all of the existing resin material that had been pressing on the gums.
② Then, we planned to perform gingivectomy with a laser to neatly reshape the swollen gums caused by inflammation. This creates a “path” that allows the area to be kept clean with brushing and flossing after treatment.
③ Finally, we planned to design the front teeth with aesthetic resin veneers in a shade that blends perfectly with the surrounding teeth, and for the molar area, to build up the core with resin and then reinforce it with a high-strength, precision zirconia crown to restore function.
- A meticulous restoration that gives the gums room to breathe
When I lightly touched the existing resin with an instrument, worried it might come off, it fell off immediately as expected.
In fact.. structures like this come off very easily^^;
It made me feel very uneasy to think about how uncomfortable and constricted the gums must have been under that tightly sealed resin all this time.
It was no different from the gums being unable to breathe and suffocating.
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We also found a new cavity in the incomplete margin area and removed the decay while continuously checking it with CEREC.
After that, we entered the resin buildup stage.
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Rather than filling it thickly all at once,
you need to build up very thin layers many times
to achieve natural light reflection and strong durability.
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I put a lot of effort into smoothing everything carefully so that not even the slightest step would remain between the tooth and the resinㅎㅎ
That way, when the patient brushes their teeth or uses floss later, it cleans well and gives bacteria no place to stay.
- A natural smile and healthy gums
After everything was finished, the patient said, “Doctor, it finally feels like my real tooth now. I think I can smile big without worrying!” and was very happyㅎㅎ
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I also felt deeply rewarded because I knew very well how much emotional distress the patient had gone through.
The natural translucency was restored to the point that it was hard to distinguish from the surrounding teeth, and above all, floss could now pass through smoothly, allowing the gums to be kept clean^^
A week later, we checked the progress.
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The gums healed very well.
As the gum line was neatly restored to a healthy shape, the teeth also looked much closer to the golden ratio when smiling.
Also, the lower left molar was covered with zirconia, restoring both aesthetics and function.
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Middle-aged patients are in a period when they are more vulnerable to periodontitis, so if improper front tooth or molar treatment remains in the mouth, its lifespan inevitably becomes short.
Do the treated areas swell often, or does floss not go in easily and feel bothersome?
If so, don’t simply blame your condition. Like the patient introduced today, you should take it as a sign that the old history in your mouth needs to be checked and corrected.
I will remove improper front tooth and molar treatment and help you use your teeth more strongly for the next 10 or 20 years.
This was Soo Hyun-soo, chief doctor at Jaegwajul Dentistry. Thank you.
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