Wound, Ostomy and Continence Nurses Society (WOCN) Practice Exam

What is a macule?

1. A raised area of inflammation

2. A flat spot of color change less than 0.5cm

3. An elevated lesion with a defined edge

4. An area of skin thickening

The correct answer is: A flat spot of color change less than 0.5cm

A macule is defined as a flat spot on the skin that is distinguished by a color change and measures less than 0.5 cm in diameter. This classification is important in dermatology and wound care assessment as it helps to identify various skin conditions. The absence of elevation makes it different from other lesions, which may be raised, thickened, or have defined edges. Recognizing a macule involves understanding its characteristics: it does not protrude above the surrounding skin and can result from various factors, such as hyperpigmentation, inflammation, or vascular changes. This knowledge is crucial when assessing and documenting skin changes, aiding in diagnosis, and planning appropriate treatments or interventions in clinical practice.