Interventional radiology tests, also called image-guided tests use​ imaging to help diagnose or treat a health condition. These procedures use any type of imaging test (such as an ultrasound, fluoroscopy, or computed tomography) to guide a needle, probe, or other tool to the right area of y​our body.

For more information on interventional radiology, choose a link below:

How to get ready for your interventional radiology test

Instructions may vary depending on the type of interventional radiology test you're having. Some of these tests, like organ aspiration or biopsy, involve taking a small sample of fluid or tissue from your body to help doctors find out what is making you sick.

The instructions below explain how to get ready for your interventional radiology test so it can be done safely and correctly. These instructions are for adults, there are also pediatric instructions available for children.

Follow all the instructions carefully. If you have questions about the information on how to get ready for your test, call the imaging department where you will be having your test.

How to get your child ready for their interventional radiology test

Instructions may vary depending on the type of interventional radiology test your child is having. Some of these tests can involve more than one part of your child’s body. For example, a biopsy involves taking a small sample of fluid or tissue from your child’s body to help doctors find out what is making them sick.

A fistulogram is a test that takes pictures of abnormal tunnels or pockets in the body, called fistulas. An abscess drain is an image-guided procedure (CT, ultrasound, or fluoroscopy) used to remove infected fluid from an area inside your child’s body. An image-guided test (usually CT or ultrasound) that destroys abnormal tissue with either heat or cold is called an ablation.

The instructions below explain how to get ready for your child's IR test so it can be done safely and correctly. Follow all the instructions carefully. If you have questions about the information on how to get ready for your test, call the imaging department where your child will be having their test.

Your health, safety, and imaging tests

Some imaging tests use radiation and a contrast dye. Tests that use imaging to guide a procedure may also use medicine to numb an area or help you or your child relax or sleep. Your imaging team will watch you closely to keep you or your child safe. If you have questions about safety, the test, or your health ask the imaging staff or your healthcare provider.

For more information on imaging safety and the health of you or your child, choose a link below:

• Checking your blood glucose (sugar) level when you’re in the hospital
• Continuous glucose monitors and imaging tests
• Learning about anesthesia for your child
• Learning about radiation exposure
• Pregnancy: Chemicals, cosmetics, and radiation
• Radiation exposure: Risks and health effects
• Sedation for a medical procedure: Care instructions​​​