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학습 자료 둘러보기 →The most critical nursing intervention is instructing the client to avoid washing the marked radiation field. The markings are essential for accurate daily targeting, and washing introduces mechanical friction and chemical irritants to skin with sub-lethal stem cell damage.
For general skin care, use only lukewarm water and a mild, pH-balanced cleanser if approved. Pat the skin dry gently; never rub. Avoid all alcohol-based products, perfumes, and deodorants on the treated area.
Never apply any lotion, powder, or dressing to the treatment field without a specific order from the radiation oncologist, as products can alter the radiation dose absorption and increase skin toxicity.
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