ACUTE RENAL FAILURE: Later Clinical Manifestations (pages 392-394)
Later Symptoms (frank ATN): dyspnea, orthopnea, heart (sound S3), edema
- Normal BUN/SrCr, profressive elevation of SrCr
- Casts (protein, RBC, epithelial cells)
- Urine osmolality
- Fractional excretion of Na (as low as 1%)