Which of the following local anesthetics may be combined for injection-free local anesthesia?

Question

Quizplus · Accepted Answer

The combination of lidocaine and prilocaine gel (Oraqix)applied into the periodontal pocket offers pain relief during scaling and root planing procedures.This combination,in gel form,provides a duration of action of approximately 20 minutes.The onset of action is approximately 30 seconds after application.This product is applied with a unique applicator.It is a liquid in the proprietary cartridge and becomes more viscous when applied.It is not indicated for patients who are hypersensitive to local anesthetics.It should not be used with patients who have congenital or idiopathic methemoglobinemia.

Which of the Following Local Anesthetics May Be Combined for Injection-Free