A member asked:

What would a ct angio with contrast detect that a mri/mr angio without contrast not detect?

A doctor has provided 1 answer
Dr. Paul Velt answered

Specializes in Diagnostic Radiology

Not much: Both studies are very accurate.CT contrast helps visualize the walls of the vessels and smaller vessels. MRI usually doesn’t need the contrast agent

Answered 12/14/2020

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