case_images: PMC5073222_01
case_images: Right antegrade nephrostogram (posterior view) showing right hydroureteronephrosis proximal to right Memokath 051 .
case_images: fig-1.jpg
case_images: PMC5073222_01_fig-1.jpg
case_images: f1
case_images: A right nephrostomy was placed and nephrostogram confirmed obstruction at level of upper end of the stent (Fig. 1).
case_images: CT 3D reconstruction of right ureteroexternal iliac artery fistula and right ureteropresacral space fistula communicating to perineal sinus. Green: contrast in presacral bed draining through perineal sinus, pink: contrast in bladder, yellow: Memokath 051 stent.
case_images: fig-2.jpg
case_images: PMC5073222_01_fig-2.jpg
case_images: f2
case_images: Urgent CT angiogram revealed a complex fistula between the right distal ureter and both the presacral sinus and the right external iliac artery adjacent to the Memokath with extensive bladder clots (Fig. 2).
case_images: Formal angiogram showing right ureteroexternal iliac artery fistula adjacent to Memokath 051 stent.
case_images: fig-3.jpg
case_images: PMC5073222_01_fig-3.jpg
case_images: f3
case_images: Formal angiogram confirmed the fistula and showed a false aneurysm of the right external iliac artery complicating the fistula (Fig. 3).
case_images: Formal angiogram after insertion of self-expanding stent shows resolution of right ureteroexternal iliac artery fistula.
case_images: fig-4.jpg
case_images: PMC5073222_01_fig-4.jpg
case_images: f4
case_images: A 16 mm self-expanding covered vascular stent was deployed to bridge the external iliac artery fistula site (Fig. 4).