Thanks Patch (Helene),
I love to hear everyone's thoughts on this, as it has been nagging at me for some time. I went to all the "best" docs only to be told nothing was wrong and most made me feel like I needed a Pysch consult instead! I had annual MRI's for 5 yrs! Which translates into time/expense and false hopes of a dx. Only to be let down w/o a dx and we now know what an incredible risk I was living with, as my MM was 100% occluded on both rt & left sides!
Anyhow, I know the MRA is very helpful in showing MM, but I was specifically questioning the MRI. As that was where my Neurologists had let me down and endangered my health. (I am a tad bit bitter) Well, one doc in particular (from the Cleveland Clinic no less) told me ..."there is nothing wrong with you, you don't have MS, you only have fibromyalgia....now stop over-focusing and go home and start stretching! (I cried when I got to my car in the parking lot) Now, I want to stretch his neck!!! An apology from him could really help me in moving on. (I just need to construct a dignified letter with all the technical stuff and not just a whiney bunch of verbage)
I recently came across this article from Toyko. Basically, it says: "yes" it could have and should have been detected on the MRI. (well, that's how I interpreted the article)
See what you think:
Résumé / Abstract
Moyamoya disease: diagnostic accuracy of MRI
Our purpose was to evaluate the diagnostic accuracy of MRI in moyamoya disease. We studied 30 patients with this disease, comparing MRI and angiographic findings. The diagnostic value of MRI was evaluated for occlusive lesions, collateral vessels, and parenchymal lesions. In all patients bilateral occlusion or stenosis of the supraclinoid internal carotid artery and proximal anterior and middle cerebral arteries was clearly shown by MRI, and staging of the extent of occlusion agreed with angiographic staging in 44 (73 % ) of 60 arteries. MRI, particularly coronal images, clearly showed basal cerebral moyamoya vessels in 54 hemispheres, and 45 of a total of 71 large leptomeningeal and transdural collateral vessels were identified. MRI also showed parenchymal lesions in 48 (80 %) hemispheres, and the extent of occlusion in the anterior and posterior circulations respectively correlated with white matter and cortical and/or subcortical infarcts.
Revue / Journal Title
Neuroradiology (Neuroradiology) ISSN 0028-3940 CODEN NRDYAB
smiles to all.....Diane