Medical Disclaimer
The information provided in this comprehensive diagnostic guide is for educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician regarding test results.
Metabolic & Renal Functions
Fractional Excretion of Sodium (FeNa)
Calculates the percentage of filtered sodium excreted in the urine to differentiate prerenal azotemia from acute tubular necrosis.
Medically Reviewed By
Prof. Dr. Mohamed Hutaif
Consultant Orthopedic Surgeon