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What Hides Inside Your Tooth After a Root Canal? Uncovering the Hidden Structure and Its Role in Dental Health A root canal is one of the most misunderstood and essential procedures in modern dentistry. When a tooth becomes infected or severely decayed, a root canal removes damaged أو نخاع pulp—aval للتو آلية دقيقة designed to preserve a natural tooth and eliminate pain. But once the process is complete, what exactly hides inside your tooth? In this article, we’ll explore the internal structure that remains inside your tooth after a root canal, what it consists of, how it functions, and why understanding it matters for long-term dental health. ### The Inside of a Tooth After a Root Canal: What’s Left Inside After a root canal, the interior of the tooth—once housing living nerve tissue, blood vessels, and connective nerves—is permanently filled with a biocompatible material. This space, called the root canal system, now contains a carefully engineered filler material designed to seal the tooth and prevent bacterial re-infection.