Question 351 · LDEK · Access and canal preparation

Which of the following concerning recapitulation during root canal treatment with the Step-Back method:

1) recapitulation consists in removing the most coronally located parts of the canal pulp;
2) recapitulation is to ensure the patency of the canal to its physiological constriction;
3) recapitulation is performed with a sharp excavator;
4) recapitulation is performed with a file one size larger than the MAF;
5) recapitulation is performed with the MAF.
The correct answer is:
  1. A. 1,3.
  2. B. 1,5.
  3. C. 2,3.
  4. D. 2,4.
  5. E. 2,5.
Hint

Recapitulation keeps the apical part of the canal open, so think about which instrument can do that without enlarging the apical stop.

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