18/12/2025
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Once decay reaches this depth, pain is no longer just “toothache.” It is nerve infection, inflammation, and a gateway for bacteria to enter the bloodstream.
This is what an untreated cavity really looks like — from the inside.
The dark area at the top is advanced dental caries, where bacteria have destroyed the enamel and dentin. Beneath it lies the pulp chamber, rich in nerves and blood vessels — shown here inflamed and exposed.
Once decay reaches this depth, pain is no longer just “toothache.” It is nerve infection, inflammation, and a gateway for bacteria to enter the bloodstream.
At this stage, a simple filling is no longer enough. Treatment usually requires root canal therapy or extraction — both more complex, costly, and invasive than early care.
