Question 326 · LDEK · Access and canal preparation
What is the most effective hand method of cleaning and shaping curved and calcified canals?
- A. step back technique.
- B. step down technique.
- C. crown down technique.
- D. balanced forces technique.
- E. standard preparation.
Hint
Choose the hand technique that alternates clockwise and counterclockwise rotation and keeps the file centred in a curve.
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