问题
单项选择题
The nurse assesses the client’s urinary stoma regularly for edema. Which of the following signs and symptoms might indicate excessive stomal edema（）
A. Elevated temperature.
B. Urine output below 30 mL/hour.
C. Urine dribbling from the stoma.
D. Complaints of discomfort around the stoma.
答案
参考答案：B
解析：
Urine output below 30 mL/hour could indicate stomal edema which obstructs urine output.