Radiology Key

A. Nongenetic renal cysts 1. Simple cyst 2. Complex cyst 3. Multicystic dysplastic kidney 4. Cystic neoplasia 5. Medullary sponge kidney (MSK) B. Genetic cystic renal diseases 1. Autosomal dominant…

Fig. 14.1 Male patient. Carcinoma of the bulbous urethra. (a) Voiding cystourethrography shows an irregular stenosis (arrowheads) at the level of the bulbous urethra with marked dilatation of the posterior…

AAST classification Description of injury Grade I Contusion or non-expanding subcapsular hematoma with no laceration. Constitutes 80 % of patients Grade II Non-expanding perirenal hematoma confined to the retroperitoneum Laceration…

Fig. 10.1 Patent urachus. (a) Ultrasonography demonstrates a tubular structure (arrow) located in the midline. (b) In the sagittal plane, the structure extends from the bladder dome to the umbilicus….

Fig. 6.1 Renal amyloidosis. Most of the glomeruli in this renal biopsy exhibited extensive mesangial deposits of pink-staining amyloid (Case courtesy of Gretta Jacobs, M.D.) Fig. 6.2 Renal amyloidosis. Same…

Fig. 12.1 Fifteen-year-old status posttrauma. Serial images from retrograde cystourethrogram (a, b) demonstrate extravasation of the contrast material secondary to a traumatic rupture in the bladder neck Postvoid imaging of…