Question 8 (part 2) · LDEK · Periapical diseases
Choose correct statements regarding ankylosis:
1) it is excessive growth of bone sand cementum and may lead to fusing of both these tissues;
2) it occurs in the course of healing of chronic apical tissue inflammations;
3) ankylosis forming is usually accompanied by periodontium atrophy;
4) it accompanies the healing of post extraction wounds or bone fracture;
5) undiagnosed may lead to root or alveolar process lamella fracture.
Correct answer is:
2) it occurs in the course of healing of chronic apical tissue inflammations;
3) ankylosis forming is usually accompanied by periodontium atrophy;
4) it accompanies the healing of post extraction wounds or bone fracture;
5) undiagnosed may lead to root or alveolar process lamella fracture.
Correct answer is:
- A. 2,3,4.
- B. 1,3,5.
- C. 2,3,5.
- D. 1,3,4.
- E. only 3.
Hint
Ankylosis means direct fusion of bone and cementum; think about what happens to the periodontal ligament and what risk this creates at extraction.
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