Question 603 · LDEK · Endodontic instruments

Indicate how K-reamers differ from K-files:

1) the material they are made of;
2) the direction of movement during use;
3) the number of helical flutes (grooves) per unit length;
4) the length of the working part.
The correct answer is:
  1. A. 1,2.
  2. B. 2,3.
  3. C. 3,4.
  4. D. 1,3.
  5. E. 1,4.
Hint

Compare the material, length and standardisation of both instruments with the density of their flutes and how each is used.

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