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.
Step 1. Determine if your iPod is an iPod Touch, Shuffle, Nano or Classic. The iPod Touch is the newest model, sporting a glass, multi-touch display screen. The iPod Classic features a circular click-wheel dial with a small media screen.