WEEK-4 Nursing Exam 2 Key Concepts ( Latest updates)

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What is the function of the skin and the implications for skin care? The skin serves several functions, including protection, secretion, excretion, body temperature regulation, and cutaneous sensati... on  Weakening of the epidermis occurs by scraping or stripping its surface (e.g., use of dry razors, tape removal, improper turning or positioning techniques).  Excessive dryness causes cracks and breaks in skin and mucosa that allow bacteria to enter. Emollients soften skin and prevent moisture loss, soaking skin improves moisture retention, and hydrating mucosa prevents dryness.  Constant exposure of skin to moisture causes maceration or softening, interrupting dermal integrity and promoting ulcer formation and bacterial growth.  Keep bed linen and clothing dry.  Misuse of soap, detergents, cosmetics, deodorant, and depilatories causes chemical irritation. Alkaline soaps neutralize the protective acid condition of skin. Cleaning skin removes excess oil, sweat, dead skin cells, and dirt, which promote bacterial growth.  Factors that interfere with heat loss alter temperature control.  Wet bed linen or gowns increase heat loss.  [Show More]

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