This test is done to give us information about your bladder. This is the bag inside the body where urine from the kidneys is stored until it is emptied out when your child goes to the toilet.
The test involves passing a small tube into the bladder. The x-ray contrast, which is used to take pictures of the bladder, is run in through this tube.
When you arrive in Children’s X-Ray the radiographer will explain the test to you and answer any questions you may have before we begin.
After the x-ray nurse/doctor has washed between your child’s legs s/he will insert a small tube, called a catheter, into the bladder. A local anaesthetic jelly is used to lubricate the catheter, which is held in place with a piece of sticky tape.

The doctor or radiographer will run some warm fluid through the tube and into your bladder. After a while when your bladder is full you will pass some wee around the tube then the tube will slide out.
Passing the tube is a little uncomfortable and for older children can be embarrassing. Once inside it is hardly felt. X-ray pictures are taken while the bladder fills up with fluid (contrast) and during emptying.
After the test some children may sting a little when they wee. Drinking plenty of fluid and a warm bath will both help. If the problem persists do not hesitate to contact your GP or the Children’s Day Unit on 0191 2825005.
There is a small risk of developing a water infection, if this happens please contact your GP or the Children’s Day Unit on 0191 2825005
For further information between 09:00-5:00hrs, Mon-Fri please contact Liz Hunter, Maryline Forraz, Judith Hobson or any radiographer on 0191 2824429.
The results of this examination will be sent to your child's hospital consultant in the next 7-10 days, and s/he will contact you, either by appointment or letter.