Oregon Written Tattoo Practice Test

Which of the following is a visual sign of Herpes Simplex?

1. Raised, irritated skin

2. A fever blister or cold sore

3. Focal accumulations of inflammatory cells

4. Elevated lesions which contain clear fluid

The correct answer is: A fever blister or cold sore

A fever blister or cold sore is a classic visual sign of Herpes Simplex. This virus commonly manifests in the form of small, painful blisters that typically appear on or around the lips, but can also occur in other areas of the face or inside the mouth. These blisters eventually break open, ooze, and form a crust, which is characteristic of an outbreak associated with Herpes Simplex. The correct identification of a fever blister directly relates to the common symptoms experienced during an outbreak, linking it specifically to Herpes Simplex type 1 (most commonly associated with oral herpes) or type 2 (usually linked to genital herpes). Recognizing this particular visual sign can aid in understanding and diagnosing the condition effectively. In contrast, while raised, irritated skin and elevated lesions containing clear fluid can be associated with various dermatological conditions, they are not exclusive to herpes infections. Focal accumulations of inflammatory cells may indicate an immune response but do not serve as a specific visual sign for Herpes Simplex. Therefore, the identification of a fever blister as a notable visual cue for the virus is critical in differentiating it from other skin conditions.