Bladder Calculi
KEY FACTS Terminology • Concretions of mineral salts/crystal within bladder lumen Imaging • Mobile avascular echogenic focus/foci in bladder with posterior acoustic shadowing on US • May see associated twinkling…
Scrotal Trauma
KEY FACTS Imaging • Heterogeneous testicular parenchyma or contour abnormality of testis in setting of scrotal trauma ○ Disruption of tunica albuginea very specific for testicular rupture • Extratesticular hematocele:…
Cystic Disease of Dialysis
KEY FACTS Terminology • Presence of 3 or more renal cysts per kidney in patients with chronic kidney disease (CKD) who do not have hereditary cystic disease • Occurs predominantly…
Renal Transplant Rejection
KEY FACTS Imaging • No specific imaging characteristics • Ultrasound-guided renal biopsy is gold standard • Acute rejection (AR): Nonspecific allograft edema, urothelial thickening • Resistive index (RI) may be…
Ureteral Duplication
KEY FACTS Terminology • Presence of 2 separate pelvicalyceal collecting systems draining 1 kidney, which may join above bladder (partial), drain into bladder separately (complete), or beyond bladder Imaging •…
Solid Pseudopapillary Neoplasm
KEY FACTS Terminology • Epithelial tumor of exocrine pancreas with low-grade malignant potential and solid and cystic features Imaging • Usually large (average: 10 cm; range: 2.5-20.0 cm) • Commonly…
Adenomatoid Tumor
KEY FACTS Terminology • Benign, solid paratesticular tumor of mesenchymal origin Imaging • Solid intrascrotal mass, usually extratesticular • Rounded or oval, well circumscribed, varying echogenicity • Size: 5 mm…
