Endodontics · single question

Tooth #5 with coronal destruction, suppuration, and a sinus tract is most likely a:

  1. Periapical abscess
  2. Periodontal abscess
  3. Cyst
  4. Fractured root
Show answer and explanation

Correct answer: A. Periapical abscess

  • A. Correct. Pulpal necrosis from extensive coronal destruction producing suppuration and a draining sinus tract indicates a periapical (endodontic) abscess.
  • B. A periodontal abscess arises from a pocket, typically without coronal pulpal destruction as the source.
  • C. A cyst is usually asymptomatic and not actively suppurating with a sinus tract.
  • D. A fractured root may cause symptoms but does not by itself describe this pulpal-origin picture.

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