What is Internal Bleaching?
Most whitening questions have retail answers, but one does not: the single tooth that has turned gray, brown, or yellow while its neighbors stayed bright. That tooth is stained from the inside, and internal bleaching at our Manhattan office is the treatment designed specifically for it.
Internal discoloration usually traces back to one of two stories. The first is an old injury, sometimes one you barely remember, that caused bleeding within the tooth. Iron compounds from that blood gradually saturate the dentin and darken the tooth from within, occasionally surfacing years after the fact. The second story is a root canal treated tooth that has slowly dimmed, whether from residual tissue or from the darker filling materials common in earlier eras of dentistry. In both cases the enamel is innocent, which is why surface whitening changes nothing.
Internal bleaching reverses the process by placing the whitening agent where the stain actually is. With the tooth already root canal treated, the empty pulp chamber becomes a small, sealed treatment chamber. The agent diffuses outward through the dentin, breaking down the stain molecules until the tooth returns to the shade of its neighbors.
What can you expect during internal bleaching at our Flatiron office?
Every case at 37 West 17th Street starts with diagnostics. We confirm the root canal beneath is healthy and well sealed, because bleaching should never be layered over an untreated problem, and we photograph and shade match the tooth so progress is measured, not guessed. A protective barrier goes over the root filling, the whitening agent goes into the chamber, and a temporary seal closes the tooth.
You will return for one or more brief visits while the shade lifts, and because the tooth has no living nerve, the process is essentially painless and typically needs no anesthesia. When the color matches, we remove the agent and permanently seal the access. The whole course usually spans a few weeks of short, easy appointments that fit around a Manhattan work schedule.
If the tooth turns out to need retreatment first, or if a restoration would serve you better, we will say so directly. Transparent recommendations are the standard here, whether the procedure is complex surgery or cosmetic bleaching.
What are the benefits of Internal Bleaching?
Internal bleaching earns its place in modern endodontics because it solves a visible problem with an almost invisible intervention.
One tooth, targeted precisely
Whole mouth whitening cannot selectively fix one dark tooth, and often makes the mismatch worse by brightening everything around it. Internal bleaching treats only the affected tooth and stops exactly when its shade matches the rest of your smile.
The most conservative cosmetic option that exists
A crown removes the majority of your visible tooth structure. A veneer removes a layer of enamel forever. Internal bleaching removes nothing. It works entirely through an access point that already exists from the root canal, making it the gentlest possible fix for the problem.
Results you can see and repeat
Shade improvement is typically dramatic and visible within the first visit or two. And unlike restorations that chip, stain at the margins, or require replacement, a bleached tooth that regresses years down the line can usually be touched up with a short repeat treatment.
A dark front tooth is one of the easiest cosmetic problems to live with silently and one of the most satisfying to finally fix. Our Manhattan office is located at 37 West 17th Street, Suite 7W in the Flatiron District, steps from Union Square and the 14th Street subway hub. We welcome patients from Flatiron, Chelsea, Greenwich Village, Gramercy, and across Manhattan. Book your consultation online today.
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