Snap Review: Definition of. a Pressure Ulcer--. â¢ 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 and/or friction.
Apple Indeed Replacing Recalled iPod Nano Units with Current-Generation Models. Just hours after we reported that Apple appeared to have begun shipping out current-generation iPod nanos as replacements for recalled first-generation units, users are beginning to report in that they are indeed receiving the current models.
The iPod Nano's overall design mimics its stouter brother, with the same reflective stainless steel backside, as well as a smaller 1.5-inch color screen and 1.25-inch Click Wheel, compared to the iPod's 2 inches and 1.75 inches, respectively.