Fig. 2

CT image after the onset of symptoms. (a) A plain CT image shows a hematoma in the transplanted renal ureter and bladder tamponade (yellow arrowhead). (b) A three-dimensional CT image shows a large, gourd-shaped cystic structure and renal transplant AVF inflow from the renal artery. c, d. Dynamic contrast-enhanced CT shows the morphologic features of an enlarged renal transplant AVF (red arrowhead) and dilated renal vein (blue arrowhead)

AVF, arteriovenous fistula; CT, computed tomography