What is the priority nursing action to prevent skin breakdown in an incontinent patient?
QUESTION
Which support surface is most appropriate for a patient at high risk for pressure injuries?
QUESTION
What is the key difference between shear and friction in skin breakdown?
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ANSWER
Shear: deep tissue stretch; friction: epidermal rubbing. Shear distorts underlying tissues through parallel forces, while friction abrades the superficial skin layers against external surfaces.