CJE 2 Fundamentals Practice Exam

A systemic sign of a wound infection indicates that the infection has spread beyond the immediate area of the wound and is affecting the body as a whole. Fever and elevated white blood cell counts are classic indicators of a systemic infection.

When the body detects an infection, the immune system responds by producing more white blood cells to fight off the invading pathogens, which leads to an increased count of these cells in the bloodstream. Additionally, the body typically responds to an infection with fever, which is a rise in body temperature as a part of the immune response. These two signs—fever and elevated white blood cells—signal that the infection is not localized and may require more extensive medical intervention than a localized infection.

In contrast, pain at the wound site, redness surrounding the wound, and swelling at the wound site are local signs of infection. While they are important indicators that something is amiss at the wound location, they do not demonstrate that the infection has become systemic. Therefore, recognizing fever and elevated white blood cells is crucial for identifying more severe complications that may arise from the wound infection.