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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.
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 pressure is the force per unit surface area that is applied vertically or perpendicular to the surface of the skin pressure deforms underlying tissue and compresses small blood vessels hindering blood flow and nutrient supply tissues become ischemic and are damaged or die