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Endodontic Reapproach in a Tooth With External Resorption: Case Report.

Maiara Almeida de Matos1, Tais Rocha Donato2, Caliandra Pinto Araújo3

  • 1Endodontics Graduate Program, Professors' Group in Surgery and Implantology, Salvador, Brazil.

Case Reports in Dentistry
|October 17, 2025
PubMed
Summary

Successful endodontic retreatment was achieved in a patient with external apical resorption using bioceramic cement and meticulous operative protocols. This case highlights effective disinfection and coronal sealing for long-term periodontal health.

Keywords:
cone beam computed tomographyendodontic retreatmentexternal apical resorptionfailure

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The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
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The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.