Question 111 · LDEK · Diagnosis

The possible causes for a false negative response to an electric pulp test include:

  1. A. tooth after traumatic shock (concussion).
  2. B. calcified canals.
  3. C. incomplete pulp innervations with partially developed roots (in open apex teeth).
  4. D. local anesthesia to the examined tooth.
  5. E. all the above.
Hint

Consider every situation in which a vital pulp temporarily or permanently fails to respond to the electrical stimulus.

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