90 year-old male with urinary retention. Evaluate for hydronephrosis. RIGHT KIDNEY: The right kidney measures 11.2 cm in length. Echotexture appears within normal limits. There is a 3 cm cyst arising from the upper pole. No hydronephrosis, shadowing calculus or solid mass.LEFT KIDNEY: The left kidney measures 10.4 cm in length. Echotexture appears within normal limits. No hydronephrosis, shadowing calculus or mass.URINARY BLADDER: Bladder is incompletely distended with trabeculation.OTHER: Prostate is enlarged.
No hydronephrosis.Right renal cyst.  Enlarged prostate with trabeculated but not distended bladder.