The nurse should assess for a client with left-sided heart failure in danger of impaired renal perfusion: elevated blood urea nitrogen levels.
Heart failure is the condition when the heart does not pump blood. It happens due to abnormal functioning of heart muscle. This results in buildup of fluid in the lungs. This can cause shortness of breath as well. Therefore, heart failure can cause lung as well as heart disease.
Renal perfusion is the passage of fluids via the kidneys. It can decrease due to low blood pressure. Insufficient renal perfusion is known to decrease the GFR. Substances like mannitol and dextran are known to increase the renal perfusion.
To know more about renal perfusion, here
brainly.com/question/10742574
#SPJ4