Question 360 · LDEK · Access and canal preparation
The clockwise rotation (less than 180 degrees), then counterclockwise rotation (at least 120 degrees) with light apical pressure. Choose the technique of preparation which best corresponds to the description:
- A. step-back technique.
- B. step-down technique.
- C. passive step-back technique.
- D. balanced force technique.
- E. recapitulation.
Hint
Identify the technique defined by a placement rotation followed by a cutting counter-rotation under light apical pressure.
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