Ureteric stent
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Ureteric stent
- A ureteric stent (JJ stent, double J stent, double pigtail stent) has been placed to relieve ureteric obstruction.
- The stent is made up of a long tube located in the ureter with 'pigtail' coils at each end, located in the renal pelvis and the bladder, which hold it in place.
Nephrostomy tube
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Nephrostomy tube
- A nephrostomy tube has been placed percutaneously to relieve renal outflow tract obstruction.
- The pigtail coil is sited in the renal pelvis.