问题
单项选择题
The client with a head injury receives mannitol (Osmitrol) during surgery to help decrease intracranial pressure. Which of the following nursing observations would most likely indicate that the drug is having the desired effect
A. Urine output increases.
B. Pulse rate decreases.
C. Blood pressure decreases.
D. Muscular relaxation increases.
答案
参考答案：A
解析：Mannitol is an osmotic diuretic that helps decrease intracranial pressure through its dehydrating effects. The drug is acting in the desired manner when urine output increases.