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NURSING Cardiovascular System Final Exam Questions With Answers | Latest Update 2023/2024 (GRADED)
A client who had cardiac surgery 24 hours ago has had a urine output averaging 20 
mL/hour for 2 hours. The client received a single bolus of 500 mL of intravenous fluid. 
Urine output for the subsequent hour was 25 mL. Daily laboratory results indicate that 
the blood urea nitrogen level is 45 mg/dL (16 mmol/L) and the serum creatinine level is 
2.2 mg/dL (194 mcmol/L). On the basis of these findings, the nurse would anticipate 
that the client is at risk for which problem? 
1. Hypovolemia 
2. ...