Prior to providing an injection,the topical agent should remain at the site of penetration for about 4 minutes.Anesthesia should be achieved to a depth of approximately 5-6 mm into the tissue.

Question

Quizplus · Accepted Answer

The first statement is false because topical anesthetics typically need to remain on the site for about 1-2 minutes, not 4 minutes. The second statement is also false because topical anesthetics generally do not achieve anesthesia to a depth of 5-6 mm; they are more superficial.

Prior to Providing an Injection,the Topical Agent Should Remain at the Site