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Surgery for muscle invasive bladder cancer

Urostomy (ileal conduit)

A urostomy is a way of collecting urine through a bag outside your body. It is also called an ileal conduit. This operation is usually part of the surgery to remove your bladder (cystectomy). 

After the surgeon removes your bladder you need another way of collecting your urine. This is called a urinary diversion. There are different types of urinary diversion. The most common is to have a urostomy. 

The surgeon creates a new opening (stoma) in the skin of your tummy (abdomen) for your urine to pass through. 

Why you might have this surgery?

Your surgeon might ask you to choose which type of urinary diversion you want to have. They might recommend one type of diversion over another because of where your cancer is or your general health.

Your surgeon might suggest a urostomy if:

  • you are older - there isn't a precise age guideline, but your doctor will probably recommend this type of surgery if you are older than 80

  • you have other health problems - this type of diversion may be less risky for you than other types 

  • your cancer is in your - this is the tube that carries urine from the out of the body

  • your or function isn't very good

  • you might find it difficult to care for other types of urinary diversion - for example, or passing urine with a new bladder 

Your surgeon and specialist nurse will support you before and after your operation. They will tell you about the different options available and what type is best for you. They will also show you how to look after and manage the type of urinary diversion you have.

What happens

Your surgeon makes the urostomy while you are having a operation to remove your bladder (cystectomy). You have this operation while you’re asleep under a . The operation takes between 4 and 6 hours.

The urologist removes a short piece of your small bowel (ileum). They join the cut ends of the ileum back together.

The surgeon then sews the tubes that carry urine from your kidneys (the ureters) into one end of this piece of ileum. 

Next, the surgeon cuts a small hole in the surface of your tummy (abdomen). They then bring the other open end of the piece of ileum out through this hole. This makes a stoma. The stoma is usually put to the right of your tummy button (navel).

After the operation, your urine runs down the ureters, through the piece of ileum. The piece of ileum is like a channel (conduit) that carries the urine to the stoma and out of the body. This is why the operation is also called an ileal conduit. 

Diagram showing how a urostomy is made (ileal-conduit) .

Get information on how to prepare for surgery

After your urostomy

When you wake up from surgery you’ll have a lot of tubes attached to your body. You might have a drip, wound drain and ureteric stents. These are thin tubes that drain the urine from your ureters into the urostomy bag. They stay in place whilst the ileal conduit heals.

Read more about whay to expect when you wake up after surgery

Your stoma

The stoma looks like a small spout sticking out of your abdomen. It is red like the inside of your mouth. It does not hurt because it has no nerve supply.

The stoma is swollen just after your operation. It gets smaller as it heals. It produces a thick white mucus, which collects in your bag along with the urine. The amount of mucus gradually lessens over time, but it will always produce some mucus. This is normal.

Urostomy bag

You'll have a waterproof bag (urostomy bag) over the stoma to collect the urine. The bag sticks over the stoma. The bag can stay in place for a few days at a time. It has a tap or bung at the bottom of the bag so you can empty it into the toilet.

At first the nurse will look after your urostomy for you. They will teach you to care for your stoma. And they will show you how to empty and change your urostomy bag yourself. 

Get more information about looking after your urostomy

Problems after surgery

There is a risk of problems or complications after any type of operation. We have a separate page about general problems you might have after surgery to remove your bladder and urinary diversion.

Read about problems after surgery

You might have one or more of the following problems after a urostomy.

Urine infections

Although it is uncommon, you have a higher risk of complications from a urine after a urostomy. There are lots of reasons for this. For example, can get into your urine from the stoma or the ileum. Your urine can flow backwards (reflux) into the kidneys. Or your urine flow might be slower so bacteria has longer to grow in your urine. 

Your doctor will tell you to drink plenty of fluids. They will ask for a sample of your urine if you have any symptoms such as:

  • fever or feeling unwell

  • pain around your kidneys

Your stoma nurse will tell you about the best way to take a sample of urine from your stoma.  You should avoid taking the sample from the urine collected in the stoma bag. The nurse might ask for a sample from inside the stoma, using a sterile . Or you might be able to take a sample by holding a sterile pot under the stoma and catching urine as it drips. Both of these techniques are known as a clean catch.

Your doctor will probably give you . It is important that you let your doctor know if you don't feel better or your get worse. 

Bleeding or sore skin around your stoma

You might notice a small amount of blood when you clean your stoma. This is normal as it is very easy to damage the delicate . The bleeding should stop within a few minutes. 

You must let your doctor know if you notice blood coming from inside your stoma. This can be a sign of an infection. Although less common, it can be a sign of other conditions such as renal stones. Or rarely it might be a sign of your cancer coming back. 

The skin around your stoma might become irritated or sore. This can happen for several reasons including:

  • your urostomy bag not fitting properly

  • pre existing skin problems such as eczema

  • frequently removing the bag

Let your stoma nurse know if your skin is sore. They can help you work out why this has happened. And then they can advise you what to do. 

Problems with your stoma

Some people can develop a hernia at the site of the stoma. A hernia happens when the bowel or fatty tissue tries to push through an area of weakness in the tummy (abdomen) wall. It can happen on your scar line or around the stoma. You might notice a bulge around the stoma. 

You might manage to cope with a hernia by wearing a support belt. But some people need to have surgery to repair the hernia.

Going home

You are usually in hospital for 7 to 14 days after the operation.

Your nurse will give you some urostomy bags to take home. They will tell you how to get the equipment you need when you are at home. 

Your nurse is likely to set up an ordering system for you to get the bags. This can be from:

  • your local pharmacy prescription service

  • a medical devices delivery service

When you collect this from your pharmacy you will then need to show your medical exemption card so you don't have to pay for your stoma equipment.

Your stoma nurse might visit you at home. You will have phone numbers to contact for advice when you are sent home. They are there to help you. So do ask for their help with any questions or difficulties you have.

Last reviewed: 14 Aug 2025

Next review due: 14 Aug 2028

After bladder cancer surgery

You will have a few tubes in place when you wake up, such as a drip, wound drain and catheter. You will be in hospital for around 1 or 2 weeks.

Looking after your urostomy

After having a urostomy, you pass urine through an opening (stoma) in your tummy. You wear a bag at all times to catch the urine.

Living with a stoma

After surgery to remove your bladder, you will learn to adapt to a new way of passing urine. This can affect your day to day life.

Living with bladder cancer

Get practical and emotional support to help you cope with a diagnosis of bladder cancer, and life during and after treatment.

Surgery for bladder cancer

Surgery is one of the main treatments. The surgeon usually removes all your bladder and makes a new way for you to pass urine.

Bladder cancer main page

Bladder cancer is cancer that starts in the lining of the bladder.

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