What is a Stent Placement/Exchange?
A ureteral stent is a thin, flexible tube placed inside the ureter, which carries urine from the kidney to the bladder. The stent creates a pathway for urine to drain when normal flow through the ureter has been disrupted.
Stent placement may be recommended when a kidney stone, narrowing, swelling, or another condition is interfering with urinary drainage. Stents are also sometimes placed before or after other urologic procedures.
Some ureteral stents remain in place temporarily and are removed after the urinary tract has healed or the underlying condition has been treated. When longer-term drainage is necessary, the stent may need to be exchanged periodically.
