This assignment provides an in-depth look at pressure ulcers, a serious healthcare concern particularly affecting elderly patients in various care settings. It delves into the causes of these localized skin or tissue damages, including environmental factors like pressure, shearing, and friction, as well as intrinsic factors such as malnutrition and impaired sensory perception. The text highlights the importance of risk assessment scales and interdisciplinary approaches to prevention and treatment, emphasizing strategies like repositioning patients, using support surfaces, and wound care techniques like debridement.