A patient with a newly diagnosed brain tumor receives dexamethasone (Decadron) IV, which completely relieves the patient's symptoms. What should the nurse explain to the family about the patient's response to the medication?
a. "The brain is such a unique organ; we never really know what will happen."
b. "By dilating the arteries in the brain, blood flow is improved and symptoms improve."
c. "The Decadron works to reduce swelling in the brain caused by the tumor; we often see remarkable improvement."
d. "Decadron regenerates neurons in the central nervous system, so the patient should continue to get even better over the next week or so."
ANS: C
Dexamethasone is a steroid that may reduce brain swelling. A. B. D. Dexamethasone is not a vasodilator, and it does not regenerate nerve tissue.
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