Question 269 · LDEK · Complications and errors
Choose the symptoms which usually accompany the perforation made within the root canal:
1) sudden pain;
2) sudden bleeding;
3) swelling of soft tissues;
4) increase a working length indicated by the electronic apex locator in comparison with the working length determined before;
5) change of the position of an endodontic file on the X-ray.
The correct answer is:
2) sudden bleeding;
3) swelling of soft tissues;
4) increase a working length indicated by the electronic apex locator in comparison with the working length determined before;
5) change of the position of an endodontic file on the X-ray.
The correct answer is:
- A. 1,2,4.
- B. 1,3,4.
- C. 2,3,4.
- D. 2,3,5.
- E. 1,2,5.
Hint
Think about what the patient feels, what appears in the canal, and what the radiograph and apex locator show when a file exits through the root wall.
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