The nurse is caring for a client undergoing a cystoscopy to diagnose bladder cancer. Following the test, the client returns to his room. Which signs should alert the nurse to a potential complication（）

单项选择题A 35-year-old female client who complains of weight gain, facial hair, absent menstruation, frequent bruising, and acne is diagnosed with Cushing’s syndrome. Cushing’s syndrome is most likely caused by which of the following（）

A. An ectopic corticotropin-secreting tumor.
B. Adrenal carcinoma.
C. A corticotropin-secreting pituitary adenoma.
D. An inborn error of metabolisrn.

单项选择题The nurse must apply an elastic bandage to a client’s ankle and calf. She should apply the bandage beginning at the client’s（）

A. foot.
B. ankle.
C. lower thigh.
D. knee.