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Imaging Tests

Interventional radiology (IR)

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:

Bladder & kidney
Blood vessels & circulation
Bone & spine
Brain & nervous system
Digestive system
Heart
Joints
Liver & gallbladder
Lung & chest
Lymphatic system
Pancreas
Pregnancy & reproductive system
Thyroid
Tumors & cancer
Veins & long-term access

How to prepare for an interventional radiology test

Instructions may vary depending on the type of interventional radiology test you are 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. Please read the instructions for your specific interventional radiology test and follow them before your appointment.

Bladder & kidney
Blood vessels & circulation
Brain & nervous system
Bone & spine
Disgestive system
Heart & chest
Joints
Liver & gallbladder
Lymphatic system
Lung
Pregnancy & reproductive system
Skin & soft tissue
Veins & long-term access
Current as of: January 26, 2026
Author: Diagnostic Imaging, Alberta Health Services

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This material is not a substitute for the advice of a qualified health professional. This material is intended for general information only and is provided on an "as is", "where is" basis. Although reasonable efforts were made to confirm the accuracy of the information, Alberta Health Services does not make any representation or warranty, express, implied or statutory, as to the accuracy, reliability, completeness, applicability or fitness for a particular purpose of such information. Alberta Health Services expressly disclaims all liability for the use of these materials, and for any claims, actions, demands or suits arising from such use.

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