Male 55 years old with acute kidney injury of unclear cause. Evaluate for obstructive uropathy. RIGHT KIDNEY: The right kidney measures 10.0 cm in length. There is no hydronephrosis, shadowing renal stone or suspicious renal mass. The renal parenchyma is normal in echogenicity.LEFT KIDNEY: The left kidney measures 9.8 cm in length. There is no hydronephrosis, shadowing renal stone or suspicious renal mass. The renal parenchyma is normal in echogenicity.OTHER: The bladder is mildly distended and without sonographic abnormality.
Slightly atrophic kidneys. No hydronephrosis.