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consensus conference and their comments were used to create the final definitions. Pressure Ulcer Definition. A pressure ulcer is localized injury to the skin and/or underlying tissue usually over a bony prominence, as. a result of pressure, or pressure in combination with shear.
Pressure ulcers are areas of necrosis and ulceration where tissues are compressed between bony prominences and hard surfaces. They are caused by pressure in combination with friction, shearing forces, and moisture.