Why is it necessary to keep the preliminary alginate impression moist?
A)To reduce the chance of cross-contamination
B)To aid in the setting time of the acrylic being used
C)To make it easier to remove the acrylic after it is set
D)To keep the alginate from distorting

Question

Quizplus · Accepted Answer

The alginate impression needs to be kept moist so the impression will not distort and cause the provisional not to fit.
Disinfection of the impression is needed to prevent any type of contamination.
The setting time of the acrylic is not affected by keeping the impression moist.
The acrylic will not adhere to the alginate.

Why Is It Necessary to Keep the Preliminary Alginate Impression