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.
Part 2: 2005-present. 1  The iPod shuffle: Small and No Screen. 2  The iPod nano: Small with a Screen. 3  The video iPod: Beyond Still Images. 4  The 2nd Generation nano: Tougher. 5  The 2nd Generation shuffle: Tiny. 6  The iPhone: More than an iPod Smartphone. 7  iPod touch, classic, video nano, and more. 8  iPhone 3G: Twice as fast, half the price.