Question 8 (part 2) · LDEK · Tooth eruption
Choose correct statements regarding the infraocclusion:
1) it indicates a process of the tooth gradually moving towards the occlusal plane;
2) it indicates a process of the tooth gradually moving away from the occlusal plane and submerging into the alveolus;
3) it concerns only the primary dentition;
4) it concerns most often the first primary molars;
5) no increase in mobility is observed;
6) treatment of choice is tooth extraction and subsequent orthodontic treatment.
Correct answer is:
2) it indicates a process of the tooth gradually moving away from the occlusal plane and submerging into the alveolus;
3) it concerns only the primary dentition;
4) it concerns most often the first primary molars;
5) no increase in mobility is observed;
6) treatment of choice is tooth extraction and subsequent orthodontic treatment.
Correct answer is:
- A. 2,3,6.
- B. 2,5,6.
- C. 1,5,6.
- D. 2,3,4.
- E. 1,3,5,6.
Hint
Infraocclusion results from ankylosis; think about the direction of the apparent tooth movement, its mobility and whether permanent teeth can be affected.
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