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.
To turn off an iPod nano, press the Sleep/Wake button. To turn off an iPod classic, press and hold the Play/Pause button. To turn off an iPod shuffle, slide the switch to the off position, hiding the green layer underneath the switch.