Contrast dye: Without contrast dye, some issues especially vascular related problems can be less clear on MRI scans. If your doctor requested it, i would get the scan performed.
Answered 6/10/2014
5.5k views
Possibly: Contrast will increase chance of detection but MRI unlike a ct will be more likely to detect without contrast.
Answered 11/24/2016
5.4k views
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