PMC5655836_01
X-ray kidney, ureter, and bladder radiograph (A) and NCCT (B) showing right perinephric drain, bilateral DJ stents with bilateral renal (lower and middle caliceal) calculi, and a chain of left upper ureteral calculi. A small loculated subcapsular collection can also be noted at the lower pole of right kidney. DJ, Double J; NCCT, non-computerized contrast tomography.
fig-1.jpg
PMC5655836_01_fig-1.jpg
f1
Imaging findings are shown in Figure 1.
Intra-abdominal part of the polyurethane Malecot's catheter (perinephric drain) retrieved after transperitoneal laparoscopic intervention. The flanges of the tip were circumferentially embedded with the ingrowth of granulation and fibrotic tissue into the lumen of the catheter.
fig-2.jpg
PMC5655836_01_fig-2.jpg
f2
The hepatic flexure of colon was also pulled up into the scar tissue (Fig. 2).