An arthrogram is an imaging test where a special contrast agent is injected and then used to perform an X-ray, fluoroscopy, MRI scan, or CT scan. Arthrograms give better results than tests that are performed without contrast. They are often used to closely monitor joints to find the cause of pain. The contrast fluid used in an arthrogram allows doctors to obtain all the information about the tissues and bones. This type of imaging test is generally considered safe, but an arthrogram is not recommended for people with joint infection or arthritis or for pregnant women.
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