Teeth function not only because of the hard enamel on the surface, but also because they have roots that anchor them firmly ...

Humans naturally produce only two sets of teeth in their lifetime, so tooth loss due to injury or disease is fairly common. Lost teeth are replaced, not restored, with dentures, fillings, or implants.

Root canals treat infected or damaged pulp tissue to save the tooth. Success relies on patient-specific factors—not just technical skill. Technology like microscopes and 3D imaging improves outcomes.