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.
iPod Nano (1st Generation) has a glossy white or black case, a click wheel and a color screen. It has a 1GB, 2GB or 4GB flash drive and the dock connector and headphone jack are on the bottom. iPod Nano (2nd Generation) has a textured silver, pink, green, turquoise or black case, a click wheel and a color screen.