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.
That changed with the 5th generation iPod nano, which introduced an FM radio tuner as standard hardware. The 6th and 7th generation models feature the tuner, too. But this FM radio does more than just pull down a signal. It also lets you record live radio and tag favorite songs for later purchase.