An advanced practice registered nurse (APRN) is assessing a patient who reports a rash. Which two descriptors should the APRN include in the documentation for the rash seen in the photo? Select All That Apply.
Explanation & Rationale
Accurate dermatologic documentation requires describing primary lesion morphology (flat vs raised), color changes, and distribution. Papules are small, raised, solid lesions, while erythema describes redness caused by increased blood flow in superficial capillaries. Correct identification of lesion type helps narrow differential diagnoses such as allergic reactions, inflammatory dermatoses, or infectious processes. In this image, multiple small raised red lesions are scattered over the extensor surface of the arm. Rationale: A. Plaques are elevated, flat-topped lesions that are typically larger than 1 cm in diameter and often formed by confluence of papules. The lesions shown are discrete, small, and not coalescing into broad raised areas. Therefore, plaque formation is not the correct descriptor for this rash. B. Papular describes small, raised, solid lesions that are less than 1 cm in size. The image shows multiple discrete elevated bumps consistent with papules distributed over the skin surface. This morphology is typical of inflammatory or hypersensitivity reactions affecting the skin. C. Erythematous refers to redness of the skin due to increased capillary blood flow, often associated with inflammation. The lesions and surrounding skin demonstrate a red appearance consistent with an inflammatory process. This descriptor appropriately captures the color change seen in the rash. D. Macular lesions are flat, non-palpable areas of color change that are not elevated or depressed compared to surrounding skin. The lesions in the image are clearly raised, which excludes a macular description. Therefore, macular is not an appropriate descriptor in this case.