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Excreción fraccionada de sodio - Results

Nombres alternativos

Excreción de sodio fraccionada; FENa

Significado de los resultados anormales:

Una interpretación significativa del examen se puede hacer únicamente cuando el volumen de orina haya descendido a menos de 500 mL/día.

Un FENa de menos del 1% indica disminución del flujo sanguíneo al riñón, mientras que un FENa superior a este porcentaje (y usualmente superior a 3%) sugiere daño renal.

Sistema urinario masculino

Reviewed last on: 11/30/2009
David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; Herbert Y. Lin, MD, PHD, Nephrologist, Massachusetts General Hospital; Associate Professor of Medicine, Harvard Medical School. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

Referencias

Bazari H. Approach to the patient with renal disease. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 115.

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