Question 276 · LDEK · Trauma to permanent teeth

In the case of the subluxation of a permanent tooth, the following are observed:

1) the tooth is mobile and dislocated;
2) the tooth is displaced, but not moving;
3) possible bleeding from the gingival sulcus;
4) sensitivity to percussion;
5) negative periodontal reaction to percussion.
The correct answer is:
  1. A. 2,3,4.
  2. B. 1,3,5.
  3. C. 2,5.
  4. D. 3,4.
  5. E. 1,4.
Hint

Subluxation is an injury to the periodontal ligament in which the tooth becomes loose but stays in its original position.

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