California Registered Dental Assistant (RDA) Written Practice Exam

Question: 1 / 400

A surgical dressing that is applied to the surgical site for protection is called a

Composite dressing

Periodontal dressing

A A composite dressing is typically used for wound management that requires both absorption and waterproofing, but a surgical site would not need waterproofing.

B: Periodontal dressing, also known as a surgical dressing, is specifically used for protecting surgical sites, unlike the other options.

C: A gauze dressing may not provide enough protection for a surgical site as it is porous and allows for air and liquid exchange.

D: A zinc oxide dressing is commonly used for skin conditions such as burns or eczema, but it does not provide enough coverage or protection for a surgical site.

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Gauze dressing

Zinc oxide dressing

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