How long is a stent from kidney to bladder?
Sarah Martinez
Updated on March 29, 2026
A ureteral stent is a soft tube about 10 – 12 inches long and about as big around as a coffee swizzle stick (picture on left). It is placed in the ureter, which is the muscular tube that drains urine from the kidney to the bladder (picture below).
How long can a stent stay in the bladder?
For most patients, the stent will only stay in place for 5-7 days. In these cases, we often place the stent attached to a string which stays outside the body. The string can be gently pulled until the entire stent is removed.
How long can a stent stay in your kidney?
Stent replacement Your stent will need to be replaced about every 3 to 6 months. Your healthcare provider will tell you when it needs to be changed. Leaving your stent in place for too long can lead to: Your ureter becoming blocked.
How painful is a kidney stent?
If it was placed because of severe pain from a stone, stent discomfort is usually significantly less. Most patients will experience some discomfort which may include pain in the back, flank and pelvis, urinary urgency and frequency, and intermittent blood in the urine.
Do they put you to sleep to put a stent in?
Angioplasty and stenting procedures are performed in the catheterization lab (or “cath” lab) of a hospital. You will lie on a table and be mildly sedated to help you relax and take away any pain, but you will remain awake throughout the procedure.
Can you go home with a kidney stent?
A ureteral stent may be left in place for several days or for as long as several months. Your doctor will take it out when you no longer need it. Or, in some cases, it may be taken out at home.
How long until kidney stone passes from bladder?
Once the stone has come through the ureter, the pain usually abates. Anywhere from hours to weeks later, the kidney stone will pass, probably during urination. On average, stones take between one and three weeks to pass.
How do you remove a stent from the bladder?
To remove most stents, a soft, flexible scope (about the size of a urine catheter) is sent up the urethra to the bladder. A grasper on the scope catches the stent and pulls it out through the urethra. The urologist will put numbing jelly inside the urethra before inserting the scope.
What is the tube between the kidney and the bladder?
Ureters are the thin tubes of muscle—one on each side of the bladder—that carry urine from each of the kidneys to the bladder. Bladder. The bladder, located in the pelvis between the pelvic bones, is a hollow, muscular, balloon-shaped organ that expands as it fills with urine.
What does the tube from kidney to bladder do?
The ureters are two tubes that carry urine from the kidneys to the urinary bladder. The ends of each tube act as valves by closing when the bladder is full and preventing backflow of urine.