DANB General Chairside Assisting

Question 1

What is the primary role of a dental assistant during a restorative procedure?

Accepted Answer

Assist the dentist by passing instruments

Answer

During a restorative procedure, the dental assistant's primary role is to provide efficient chairside support to the dentist. This includes anticipating the dentist's needs, precisely passing instruments, and maintaining a clear operating field. By working collaboratively, the assistant helps streamline the procedure, ensuring patient comfort and optimal outcomes.

Question 2

What is the correct method to transfer instruments using the four-handed technique?

Accepted Answer

One-handed in the transfer zone

Answer

The four-handed technique optimizes efficiency in dental procedures by having the dentist and assistant work together seamlessly. Instruments are transferred one-handed in a designated transfer zone, typically over the patient's chest, without the need for the dentist to look away from the operating field. This method minimizes motion, saves time, and enhances patient safety.

Question 3

Which instrument is used to carve occlusal anatomy in amalgam restorations?

Accepted Answer

Discoid-cleoid carver

Answer

The discoid-cleoid carver is a specialized dental instrument used to precisely shape and refine the occlusal (biting) surface of amalgam restorations. Its discoid end is spoon-shaped for carving broad areas, while the cleoid end is pointed for creating fine anatomical details like grooves and cusps. This helps restore the tooth's natural form and function.

Question 4

What should be done first if a patient faints in the dental chair?

Accepted Answer

Position patient with feet elevated

Answer

If a patient faints (experiences syncope) in the dental chair, the immediate priority is to restore blood flow to the brain. This is best achieved by positioning the patient in a supine position with their feet elevated, often referred to as the Trendelenburg position. This helps to alleviate cerebral ischemia and promote recovery from the syncopal episode.

Question 5

What type of isolation method uses a rubber barrier around the tooth?

Accepted Answer

Dental dam

Answer

A dental dam is a thin, flexible sheet of latex or non-latex material used to isolate one or more teeth from the rest of the oral cavity. It creates a dry, clean working field by preventing saliva, blood, and debris from contaminating the tooth during procedures like restorative fillings or root canals. This isolation enhances visibility and improves the quality of dental work.

DANB General Chairside Assisting (GC) Test Practice Test

DANB General Chairside Assisting (GC) Test Practice Test

DANB General Chairside Assisting