Certified Wound Ostomy Nurse (CWON) Practice Test

What does edema refer to in the context of wound healing?

1. Reduced bodily fluids

2. Increased swelling due to fluid retention

3. Low blood pressure

4. Reduced skin temperature

The correct answer is: Increased swelling due to fluid retention

Edema in the context of wound healing refers to increased swelling due to fluid retention. This condition occurs when there is an accumulation of fluid in the tissues, which can result from various factors, including inflammation, injury, or infection associated with the wound. During the healing process, the body's response to a wound naturally involves an inflammatory phase, where blood vessels become more permeable. This permeability allows fluid and white blood cells to flow into the affected area to promote healing. However, if the fluid buildup is excessive, it can hinder wound healing by increasing pressure on the surrounding tissues and potentially impeding blood supply. Understanding edema is crucial for healthcare professionals managing wound care, as controlling swelling can facilitate better healing outcomes and help maintain tissue viability.