It might feel like it, but you are not alone

First and foremost – You are not alone

Thousands of people have nephrostomy tubes inserted every year for all sorts of reasons. Don’t feel alone there are a lot of resources to help you from NHS and Nephrostomy UK healthcare professionals to national charities and patient support groups that can put you in touch with other people living with a nephrostomy.

 

Please note the information contained on this website, although accurate, is not a substitute for individual professional medical advice.

What is a nephrostomy and why is it needed

You may need a nephrostomy tube when something is blocking your normal flow of urine from your kidney to your bladder. If your urine gets blocked, it will stay in your kidney and cause damage to it. A nephrostomy tube is put in to drain the urine directly from your kidney. This is not a decision taken by your family doctor, but will normally be decided by a hospital consultant in charge of your care following various tests and scans. The following explanation of how your urinary system works and what to expect should you have nephrostomy tube inserted.

Pregnant belly

Nephrostomy catheters, sometimes referred to nephrostomy tubes, are inserted for many reasons to people of all age groups.

Some nephrostomies are temporary perhaps because you are waiting for an operation or in the case of pregnant women in the 3rd trimester where the baby is pressing on the mothers urinary system. Once the baby is born the nephrostomy is no longer needed and will be removed.

 

Other nephrostomies are permanent for reasons such as kidney stones, injury to the kidney or ureter, disease, an infection or a congenital condition that you’ve had since birth. Whatever the reason the professional team looking after you during this time will tell you exactly what you can and cannot do during your recovery from the procedure and afterwards. Do not worry, many people live full and active lives with a nephrostomy catheter. Your health professional will advise you according to your medical circumstances as everyone is different.

Postman

Your uninary system explained

Your urinary system consists of your kidneys, ureters, bladder, and urethra.
(Fig. 1)

Your kidneys produce urine which collects in the renal pelvis at the top of your ureters in your kidneys. (Fig. 2)

Your ureters carry urine from the kidneys to the bladder.

The urine collects in your bladder until you need to urinate. The urine then passes out of your body through the urethra. In women, the urethra is a short structure located above the vaginal opening. In men, the urethra is much longer and passes through the prostate gland and into the penis.

The uirinary system

Fig 1

Nephrostomy catheter

Fig 2

GP with elderly couple

About Your Nephrostomy Catheter

The full medical name is a Percutaneous Nephrostomy Catheter. You will have a nephrostomy catheter inserted if you need to relieve a blockage in your urinary system. The nephrostomy catheter will be inserted through your skin into one or both of your kidneys. This will allow urine to drain into a bag outside your body. (In some cases, it may also drain into your bladder.)  This procedure is called a percutaneous (meaning through the skin) nephrostomy (which is a tube put into the kidney).

Nephrostomy Catheter

A nephrostomy catheter is placed into your kidney/s if your doctor cannot bypass the blockage or if your ureter has been injured. Under local anaesthetic a fine silicone or plastic tube, called a catheter, will be passed through the skin into the renal pelvis of your kidney. One end of the catheter forms a loop in this area. The other end of the catheter will extend from your body at the back (see Fig 3). This catheter then allows the urine to drain from the kidney into a collecting bag, outside the body.

Kidney location and NUK bag on thigh

Fig 3

Your nephrostomy catheter will be attached to an external drainage bag to collect the urine. If you are using the Nexus Nephrostomy Bag System you can choose to wear the drainage bag/s around your waist, hip or around your thigh on either side of the body.

If you have bilateral nephrostomy catheters (both kidneys). You can choose to wear the Nexus Bilateral System, which needs only one bag, connected with a ‘Y’ connector to both of your catheters, or you can choose to wear 2 drainage bags, one on either side of your body.

 

If you have 1 nephrostomy tube it is expected that you will pass urine in the normal way as well, as the other kidney will still be draining urine into your bladder. If you have two nephrostomy tubes it is expected that the tubes will drain all the urine so passing urine would be unlikely but is still possible in some cases.

Nephro-ureterostomy Catheter

If your blockage can be bypassed, you may have a have a Nephro-ureterostomy catheter. This passes through your skin and into the renal pelvis. It is then guided across the area of blockage down to your bladder. One end of the catheter will be in the bladder. The other end of the catheter will extend from your body. This catheter lets urine flow in 2 directions. It can go out to the drainage bag like a traditional nephrostomy or into the bladder.

Frequently asked questions

Before your percutaneous nephrostomy procedure

When would someone need a percutaneous nephrostomy?

Sometimes, nephrostomy catheters are placed urgently when you are sick. In other cases, you will be scheduled to come into the hospital for the procedure. The full medical name for the process is a Percutaneous Nephrostomy Catheter.

Who will put my nephrostomy catheter in place?

Your nephrostomy catheter will be inserted by an Interventional Radiologist – a doctor who specialises in image-guided procedures.

How is my nephrostomy catheter put in place?

Your Radiologist will use fluoroscopy (real time x-rays), a CT scan, or ultrasound to help place the catheter.

How long does the procedure take?

The procedure usually takes less than 1 hour. Your interventional radiologist will explain the procedure to you and give you time to ask any questions before you sign a consent form.

What should I ask my Consultant/Doctor before I have my catheter placement?
  • Ask about any medication you take – you may need to stop taking some before the procedure – but do not stop taking any medication until you have spoken to your Consultant/Doctor
  • Ask about what preparations will need to be made for support at home after your procedure (EG: Visits from the district nurse, )
  • Ask what preparations you need to make before your procedure (EG: instructions for eating the day before your catheter placement, what you will need to bring to the hospital with you)
Will I need someone with me after the procedure?

You will need a responsible carer (friend, relative or care professional) to take you home and be with you following your operation. They need to get you home safely and stay with you for around 24 hours to keep an eye on you to be able to report any concerns to your Healthcare Professional if necessary.

After your procedure

How do I empty urine from the drainage bag?
  • Empty the urine bag preferably when it’s approximately half-full. (This will be several times a day – just as if you were going to the toilet to empty your bladder
  • Wash your hands with warm water and soap for at least 20 seconds or use an alcohol-based hand sanitizer if this isn’t possible.
  • Aim the tubing at the bottom of the bag into the toilet or a suitable container.
  • Open the outlet valve at the bottom of the bag to drain the urine.
  • Empty the bag completely.
  • Close the valve of the bag fully.
  • Dry the end of the tubing with toilet paper.
  • Wash your hands again with warm water and soap for at least 20 seconds or use an alcohol-based hand sanitizer if this isn’t possible.
How do I change my drainage bag/s?
  • At first a nurse will visit you at home to help you change your bag and show you how to do it.
  • Drainage bags must be changed every 5 to 7 days (You must not wait longer than this or re-use any old bags).
  • If you are using the Nexus single or bilateral bags make sure you read the instructions and show them to whoever changes your drainage bags as they may be different to ones they have seen previously. There are also helpful animated tutorials here.
  • Nexus bags are simple and easy to change and can be worn on your thigh or on your waist or hip on a belt.  The Nexus belt pack product code NXBelt has everything you need to secure the drainage bag to your body.
  • Always ensure you follow good hygiene before and after your bag change. Ideally the bag should be changed as part of a sterile procedure, your specialist healthcare professional should explain what is involved.  Wash your hands with soap and warm water for 20 seconds or more. If this isn’t possible for any reason use a liberal amount of sanitising gel or spray on your hands.
How often should I change my drainage bag/s?

The National Institute for Health and Care Excellence (NICE) guidelines state urine drainage bags should be changed every 5 to 7 days. Leaving it longer than this may put you at risk of infection. Never re-use an old drainage bag.  Ideally your dressing should be changed at the same time.  Keep a paper or electronic record of when the bag and dressing was last changed.

 

How do I check my nephrostomy catheter?
  • You should check your catheter daily. If you have a care partner you can ask them to look at it for you, perhaps even take a photograph of it on your phone if the facility is availabe. If you prefer to do this yourself, using a handheld and full-length mirror together will make it easier to see your back.
  • Check the dressing to make sure that it is secure. If the dressing is wet, soiled or started to pull away from the skin, it needs to be changed.
  • When you are changing the dressing examine your skin around the catheter to see that it is in good condition. There should be no redness, areas of broken skin, or rash. Urine should not leak around the catheter. If you notice anything unusual, there is inflammation around the site, or you feel unwell (particularly if you have a higher than normal temperature) contact your healthcare professional or ring 111 (in the UK) or your local medical helpline) for advice.
  • Look at the drainage bag. Urine should be flowing freely into the bag. It should not have changed colour or consistency. There should not be a large, unexpected decrease in the amount of urine in the bag. If you have any concerns, contact your healthcare professional or ring 111 (in the UK) or your local medical helpline) for advice.
  • Check the catheter and the drainage bag for any kinks in the tubing.
  • If you are at all worried about your catheter, the urine output or the skin around the catheter or you feel unwell contact your healthcare professional or ring 111 (in the UK) or your local medical helpline for advice.
What sort of dressing should be used?

It is important that the nephrostomy catheter where it exits your body is secure and kept dry.  This area will have a dressing on it chosen by your specialist healthcare professional.  There are various fixation devices available to secure your catheter to your body and protect it from being snagged or pulled.  Usually, the complete area will be protected by a waterproof dressing (Tegaderm or similar), a breathable film ideally transparent so the skin can be monitored that lets oxygen in, keeps moisture vapour out and flexes with skin for greater patient comfort.  Additional fixation devices that are also dressings, that may be available from the hospital that inserted the nephrostomy but not available on prescription, such as Driplock, Drainfix and Drainguard, may be available from your hospital team.

What do I do at night? I don’t want to be getting up every few hours to empty my drainage bag.

At night you can connect your drainage bag/s to a larger capacity night bag using a short connecting  tube. Speak to your Healthcare Professional about obtaining 2-litre night bags and make sure they are prescribed for you with your Nexus system (Bags with a greater capacity than 2-Liter are available if needed for longer stays in bed or extended travel). If you are using the Nexus system, the connector tube comes ready attached to the outlet tap of the bag so you can connect the two. Remember to leave the tap on your drainage bag open after you have connected it to the night bag to allow it to drain freely overnight.

Can I have a bath or shower?

You will need to keep your dressing dry, so a bath is not recommended. A handheld shower can be useful for directing water away from the dressing. Ask your Healthcare Professional what they advise for your individual needs and if they can recommend a waterproof dressing for you.

Can I drive?

Once you have recovered from your initial surgery, if you can sit comfortably in the driver’s seat and fully control the vehicle there is no reason why you cannot drive. Consider if manoeuvring the vehicle in various situations such as looking over your shoulder when overtaking, performing a 3-point turn or an emergency stop cause you problems before you get behind the wheel? It is recommended you notify the Vehicle Licencing Authority in your Country of your medical condition.

Can I do exercise or activities when I have had a nephrostomy catheter placed?
  • You can go to work and do some exercise with your catheter in place but do avoid movements that involve stretching from side to side or continual bending. These could dislodge the catheter.
  • Do not swim, take a bath, or submerge your catheter in water before taking advice specific to your needs from your specialist consultant/doctor first.
  • There is no reason why you shouldn’t have a planned holiday with many activities just ensure a specialist that knows your situation advises you what is best for your specific circumstances.
Can I go back to work?

Unless you have a very physically demanding job returning to work should not present any problems as long as you have successfully recovered from your medical procedure before going back to work. Discuss with your healthcare professional how long to wait before returning to work and what you should and shouldn’t be doing. Speak to your HR department at work so they understand how you can best be supported for your return to work.

What about Sex?

There are no restrictions on intimacy and sexual intercourse once you have recovered from your surgery and you are feeling well. Make sure you drain the bags before and if you are worried about dislodging the tube(s) ensure they are secured with catheter retaining device like a silicone adhesive strip and ensure the Nexus bag(s) are secured out of the way.

Is your nephrostomy tube blocked?

If you find there is no urine in your drainage bag when you would usually expect there to be it could be the tube is blocked.  If nothing has drained for 8 or more hours contact the healthcare team responsible for your care as the tube may need flushing. If it is ‘out of hours’ call to discuss the situation with the emergency healthcare team in your area, this may be a hospital helpline, 111 (in the UK) or other medical advice line.  It is important the professional that flushes the tube has been trained for the task. 

Should I drink more fluids now I have a nephrostomy?
  • It is very important to drink plenty of water to ensure you are properly hydrated. Drinking plenty of water helps maintain healthy kidneys and in preventing urinary tract infections (UTI’s)  Water is a healthy and cheap choice for quenching your thirst at any time. It has no calories and contains no sugars that can damage teeth.
  • If you do not like the taste of plain water, try sparkling water, or add a slice of lemon or lime. You could also add some ‘no-added-sugar’ squash or fruit juice for flavour.
  • If you prefer a hot drink, heat the water and infuse a tea bag, some coffee or a slice of lemon.
  • Plain tea, fruit/herbal teas (without added sugar) can also be a healthy way to increase your fluid intake.
  • More information can be found on the NHS website: https://www.nhs.uk/live-well/eat-well/food-guidelines-and-food-labels/water-drinks-nutrition/
  • Do look at how to detect hydration/dehydration by the colour of your urine and other useful information on the topic from https://www.nhsinform.scot/campaigns/hydration

Good hydration prevents:

Be aware there is a risk of infection. Do you have any of these symptoms?

Essentially a nephrostomy is a foreign object entering your body so it is possible that the skin or kidney could develop an infection. Monitor the skin around where the nephrostomy catheter enters your body if the dressing allows. Good hand and skin hygiene is essential. If you feel generally unwell or have any of the following symptoms seek medical advice immediately:

  • Pain or discomfort in your side, kidney area, lower back or around your genitals.
  • Thick, dark or smelly urine.
  • You develop a high temperature – over 38o
  • Shivering or chills.
  • Feeling very weak or tired.
  • Loss of appetite.
  • Feeling sick or being sick.
  • Unexpected or persistent diarrhoea.
  • The skin around the nephrostomy catheter is sore, red, swelling, hot to touch or has an unusual discharge.
Mature couple intimate chair
Please note the information contained on this website, although accurate, is not a substitute for individual professional medical advice.