DANB Certified Dental Assistant (CDA) Practice Test

Question: 1 / 400

What is the primary purpose of using a dental dam during a procedure?

To isolate the working area

The primary purpose of using a dental dam during a procedure is to isolate the working area. This isolation allows the dentist to maintain a clean and dry field while performing various procedures, such as restorative work or endodontics. It minimizes saliva contamination and enhances visibility and accessibility to the tooth being treated. The dental dam effectively keeps the surrounding tissues safe and prevents the patient from swallowing or aspirating materials used during the procedure, which is crucial for safety and effective treatment.

While patient comfort, assisting in rinsing the area, and protecting dental staff are important factors in a clinical setting, the main function of a dental dam is its ability to create a controlled environment specifically for the dental work being performed. This focus on isolation is what distinguishes the dental dam's purpose in dental procedures.

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To provide patient comfort

To assist in rinsing the area

To protect the dental assistant

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