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Endodontics · single question

What is the characteristic radiographic appearance of taurodontism?

  1. An elongated pulp chamber with apically displaced furcation and short roots ('bull-like' tooth)
  2. A short pulp chamber with long roots
  3. Complete pulp obliteration
  4. A double crown on one root
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Correct answer: A. An elongated pulp chamber with apically displaced furcation and short roots ('bull-like' tooth)

Taurodontism shows a vertically enlarged pulp chamber with the furcation displaced apically and short roots, giving a rectangular 'bull tooth' appearance.Other options: The other descriptions do not match the enlarged pulp chamber/apically placed furcation of taurodontism.Key exam takeaway: Taurodontism = enlarged pulp chamber + apically displaced furcation + short roots.

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