I've always understood (perhaps incorrectly) that gadolinium enhancement was necessary in our annual MRIs to determine enhancing brain lesions. As I went to schedule my annual MRI this time, my local neurologist told me the following:
"Contrast is only slightly helpful and I often do without contrast imaging in follow-ups of most conditions where seeing progressive lesions (T2 / FLAIR) would preceed any contrast enhancing lesions. While contrast is not harmful at this time, repetitive frequent contrast use can stay around in the brain longer than expected and there is concern this may increase neurologic symptoms (tremors, movement disorders)."
What do the AMN specialists say about this? Does anyone know? Thank you!