Dental Assistant DASLE Practice Exam: State Licensing Test Prep & Study Guide

The correct choice is that Betacaine Sulfate is commonly known as Butyn. Betacaine is a topical anesthetic used primarily in dental procedures to numb the area before treatment. Its active ingredient, Benzocaine, effectively prevents pain by inhibiting nerve signals in the area of application, providing relief during dental work.

Butyn is specifically designed to be applied topically and is often used in conjunction with other anesthetic techniques to enhance patient comfort. Understanding the specific names and classifications of anesthetics is crucial for dental assistants, as they are often responsible for preparing and administering these agents during patient care.

Each of the other options represents different anesthetics that may serve various purposes in dental practice, but they do not equate to Betacaine Sulfate. For instance, Cetacaine is a combination of Benzocaine, Butamben, and Tetracaine and is known for its use in topical applications as well. Novocain is an older term for Procaine, and Articaine is another local anesthetic widely used in dental procedures. While all of these serve essential roles, they do not share the same identity as Betacaine Sulfate.