PMC3914131_01
A Photograph taken after the removal of the urethral catheter, showing that the urethral catheter formed a knot around the double-J stent (blue).
CRIM.NEPHROLOGY2011-672326.001.jpg
PMC3914131_01_CRIM.NEPHROLOGY2011-672326.001.jpg
fig1
Apparently the catheter had formed a knot around the double-J stent (Figure 1).