Question 516 · LDEK · Resorption
Choose correct statements regarding the replacement resorption:
1) the main cause of replacement resorption is traumatic tooth luxation;
2) it occurs with episodic pain, which increases during biting;
3) RTG shows widening of the periodontal ligament space;
4) range and progress of the process is linked to the patient’s age, type and extent of the tissue damage.
The correct answer is:
2) it occurs with episodic pain, which increases during biting;
3) RTG shows widening of the periodontal ligament space;
4) range and progress of the process is linked to the patient’s age, type and extent of the tissue damage.
The correct answer is:
- A. 1, 2.
- B. 2, 3.
- C. 1, 4.
- D. 3, 4.
- E. 1, 3.
Hint
Replacement resorption means ankylosis — think about what happens to the PDL space and to symptoms.
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