Question 15 · LDEK · Endodontic retreatment
The indications for the root canal re-treatment include:
- A. inadequate root canal filling.
- B. unhealed periradicular lesion.
- C. draining fistula.
- D. pain symptoms.
- E. all of the above.
Hint
Consider whether each finding, on its own, can signal failure of the primary root canal treatment.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Conservative dentistry
- Which of the following are characteristic of dentinogenesis imperfecta type 2 on radiographs?
- What is the role of orthodontic rings in the placement of the rubber dam?
- Indicate the direction in which the apical part of the lingual root of the upper first molar is curved:
- When, during the process of dental plaque development, do the structures called palisades of cocci appear?
- Indicate the true statements concerning recurrent caries:
- The criteria for proper canal preparation include: