All of the following statements about slotretained complex amalgams are true except _____.

A. Slots should be 1.5 mm in depth.

B. Slots should be 1 mm or more in length.

C. Slots may be segmented or continuous.

D. Slots should be placed at least 0.5 mm inside the DEJ.

Correct Answer: Slots should be 1.5 mm in depth.

Description: The longer a slot, the better. They should be inside the DEJ and prepared with an inverted cone bur to a depth of 1 mm.

Category: Dental

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