If the dental hygienist were to administer two different local anesthetics,which MRD would she use?
A) Use the higher MRD
B) Use the lower MRD
C) Use the MRD for the local anesthetic administered in the greatest amount
D) Subtract the lower MRD from the higher MRD and use the resulting MRD

Question

Quizplus · Accepted Answer

When administering multiple local anesthetics, the hygienist should use the lower MRD to minimize the risk of toxicity. Using the higher MRD could increase the risk of adverse reactions and complications.

If the Dental Hygienist Were to Administer Two Different Local