Regarding FeNa, which of the following is true?

A. FeNa is lower in neonates when compared to children

B. FeNa is higher in intrinsic renal failure than pre renal failure

C. Measurement of FeNa is NOT affected by use of diuretic

D. FeNa is similar in both pre term and term neonate

Correct Answer: FeNa is higher in intrinsic renal failure than pre renal failure

Description: Fractional excretion of sodium (FeNa) FeNa is the urine:plasma ratio of sodium divided by U:P of creatinine * 100 Neonates have higher FeNa because of tubular immaturity. FeNa is higher in preterm neonates due to immaturity of sodium reabsorptive capacity. FeNa may be affected by diuretics use. Classical lab findings in AKI- Type U Na FeNa Prerenal <10 <1% Intrinsic >20 >2% Postrenal >40 >4%

Category: Pediatrics

Share:

← Previous MCQ

Next MCQ →

Get More

Subject Mock Tests

Practice with over 200,000 questions from various medical subjects and improve your knowledge.

Attempt a mock test now

Mock Exam

Take an exam with 100 random questions selected from all subjects to test your knowledge.

Coming Soon

Get More

Subject Mock Tests

Try practicing mock tests with over 200,000 questions from various medical subjects.

Attempt a mock test now

Mock Exam

Attempt an exam of 100 questions randomly chosen from all subjects.

Coming Soon