Which of the following are true of topical anesthetics used in dentistry?
A) Lidocaine may contain preservatives such as the parabens that could induce an allergic response.
B) Topicals with bisulfites could induce an allergic response.
C) Benzocaine is a commonly used amide topical anesthetic that can contribute to an allergic reaction.
D) a and b

Question

Quizplus · Accepted Answer

Lidocaine may contain preservatives such as the parabens which could induce an allergic response.

Which of the Following Are True of Topical Anesthetics Used