Criteria for an acceptable alginate impression include all of the following except:
A)free of voids, air bubbles, and tears.
B)anatomic areas clearly defined.
C)peripheral borders clearly defined.
D)void of frena and tuberosities.

Question

Quizplus · Accepted Answer

The presence of frena and tuberosities does not affect the acceptability of an alginate impression as long as the impression is free of voids, air bubbles, tears, and the anatomic areas and peripheral borders are clearly defined. Therefore, option D is incorrect.

Criteria for an Acceptable Alginate Impression Include All of the Following