Which Statement(s) Is True of Packing Retraction Cord

Which statement(s) is true of packing retraction cord?

A) It is important to place the retraction cord into the sulcus without damaging the surrounding gingival tissues.
B) The placement and removal of gingival retraction cord are expanded functions and may be performed by a dental assistant trained in expanded functions.
C) Generally, the operator removes the cord while the assistant prepares the impression material.
D) All of these statements are true.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free