A client with a spinal cord injury and subsequent urine retention receives intermittent catheterization every 4 hours. The average catheterized urine volume has been 550mL. What should the nurse do

A. Increase the frequency of the catheterizations.
B. Insert an indwelling urinary catheter.
C. Place the client on fluid restrictions.
D. Use a condom catheter instead of an invasive on

功能性收缩期杂音最常见部位是（）.

A.肺动脉瓣区

B.主动脉瓣区

C.主动脉瓣第二听诊区

D.三尖瓣区

E.二尖瓣区