Which assessment on a patient on mannitol therapy for cerebral edema indicates the medication is effective in decreasing ICP?
a. Increased BP
b. Increased urinary output
c. Decreased pulse
d. Widening pulse pressure
B
Mannitol is a hyperosmolar diuretic that draws fluid from brain tissue into the bloodstream, which is then excreted by the kidneys. Decreasing pulse and widening pulse pressure indicate increased ICP.
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