After a Nephrostomy: What Decides When the Tube Comes Out?
Bladder & Pelvic FloorArticleQuestions about drainage assessment, possible follow-up imaging and the team deciding the next treatment.

In this article
Go to an emergency department for significant bleeding or a nephrostomy tube that has moved out of position or fallen out. Sussex’s patient guidance directs people with significant bleeding or a displaced tube to emergency care. Don’t try to reinsert it yourself.1
A nephrostomy drains urine directly from the kidney through the skin into an external bag. Sussex explains that it is used when a blocked ureter prevents urine draining from the kidney to the bladder.1
Who decides that it can be removed?
Guy’s and St Thomas’ says the interventional radiology doctor and the clinician who referred you decide when to remove the catheter. There is no set removal time for everyone. Blood tests and sometimes further imaging help the team make that decision.2
Ask which clinician will explain your results and whether a removal appointment has actually been booked. If you receive advice from different services, ask them to confirm the plan together.
A tube-change appointment and a removal appointment need different explanations.
What is a nephrostogram checking?
Guy’s describes a possible follow-up test called a nephrostogram. The radiology doctor introduces contrast through the catheter and uses imaging to assess kidney drainage. Some patients do not need this appointment and instead have follow-up with their kidney specialist.2
Ask whether this test is part of your plan, what question it needs to answer and who will discuss the result. Having read about a nephrostogram does not mean you should arrange one yourself or assume it is missing from your care.
Does draining the kidney finish treatment?
The next step depends on the cause of the ureter blockage. Guy’s describes possibilities including no further treatment, a ureteric stent across the blockage or surgery. Its guidance also explains that a catheter may need replacing before it is finally removed.2
Ask what the team is treating now and what remains to be decided. Request an explanation of why removal, replacement or another procedure is being discussed in your case. Don’t clamp, flush or remove the tube to test whether you still need it.
Which changes need help before the appointment?
Sussex advises contacting urology for a high temperature, back pain, redness or swelling around the tube, urine leaking at the site, very little drainage or bleeding. If the service cannot be reached, attend an emergency department.1
Keep your own hospital’s urgent and out-of-hours contacts beside the follow-up plan. Tell the service what changed and when, rather than waiting for the removal discussion.
Laugh, Sneeze, Jump includes an appointment prep sheet. Use it to organize questions about the next assessment and the clinician responsible for the decision. Explore the bladder and pelvic-floor playbook.
This article is for general educational purposes only and is not medical advice. It isn't a substitute for diagnosis or treatment from a qualified healthcare professional who knows your health history. Please don't ignore professional advice or delay getting care because of something you read here. If you think you may be having a medical emergency, call 911 or your local emergency number right away. Girl Playbook does not endorse any specific product, test, or provider.
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Sources
The research behind this article, in the order it’s cited. How we source our articles.
- University Hospitals Sussex NHS Foundation Trust, 2025Nephrostomy tube (opens in a new tab)abc
- Guy's and St Thomas' NHS Foundation Trust, 2024After we have put in a nephrostomy catheter (opens in a new tab)abc
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