Steal my notes!: Skin Integrity & Wound Care

As someone working towards becoming a nurse, I’ve found understanding skin integrity and wound care fascinating yet crucial. Aging skin undergoes many changes that increase vulnerability to pressure injuries. It becomes thinner, drier, and less elastic due to decreased sebaceous and sweat gland function, alongside diminished subcutaneous fat, which normally cushions bony prominences. These changes mean older adults require special attention when it comes to skin assessments. From personal experience during clinical rotations, assessing skin turgor at the clavicle instead of the hands is much more accurate in older patients, as the hands may lose elasticity naturally with age and give misleading dehydration signs. Knowing how to recognize the stages of pressure injuries—from non-blanchable erythema in Stage 1 to full-thickness tissue loss in Stage 4—is critical for timely intervention, but it’s equally important not to downstage wounds as healing progresses to avoid treatment delays. Prevention is truly better than cure. Repositioning patients every two hours, maintaining skin hygiene with moisture barrier creams, and ensuring adequate nutrition and hydration drastically reduce pressure injury risks. Special pressure-relieving mattresses also make a notable difference. During wound healing, understanding the three phases—inflammatory, proliferative, and maturation—helps in recognizing normal healing vs. signs of infection such as increased warmth, purulent drainage, or odor. I’ve also learned that using the Braden Scale to evaluate patients’ risk can aid in prioritizing care plans. Lower scores indicate higher risk and need for more vigilant nursing interventions like moisture control and mobility support. Moreover, wound culture techniques—sterile swabbing of healthy tissue after cleaning with saline—are vital for identifying infections and guiding antibiotic use. In summary, consistent skin assessment combined with proactive prevention strategies and wound care knowledge plays a vital role in nursing care. These fundamentals not only safeguard patient skin integrity but also reduce complications and promote faster healing. Sharing these notes has helped me organize my learning and I hope it can support others preparing for clinical practice or exams as well.