Fract Excr of Urea (FEUr)

PI Bun

mg/dL

PI Creatinine

mg/dL

U BUN

mg/dL

U Creatinine

mg/dL

F.E. Urea

Formula

FE Urea = (Urea_urine*Creat_serum)/(Urea_serum*Creat_urine)

Info

References:
Carvounis et al. Kidney Int 2002; 62:2223-2229. -> PubMed
Kaplan AA. Am J Nephrol. 1992;12(1-2):49-54. -> PubMed