Removal of deep, pulp encroaching caries should be made using:

 # Removal of deep, pulp encroaching caries should be made using:

A. High rotational speeds

B. Low rotational speeds

C. Very high rotational speeds

D. All of the above

The correct answer is B. Low rotational speeds.

In deep carious lesion, wider dentinal tubules are present.(so sensitivity is more, which can be prevented by using coolants during cavity preparation, slow speed of instrument, biocompatible restorative material with suitable base).

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