#february2020usmle2ck
Which of the following is the next step to investigate oliguria in a catheterized patient?
A- Irrigate the catheter
B- Measure serum creatinine
C- Measure urine specific gravity
D- Start intravenous fluids
Which of the following is the next step to investigate oliguria in a catheterized patient?
A- Irrigate the catheter
B- Measure serum creatinine
C- Measure urine specific gravity
D- Start intravenous fluids