What Causes Pressure In Head, Facial Tightness, Nausea And Arrhythmia?
My question is really about my brain MRI: It shows a "solitary white matter plaque at the subcortical plain (4.1 millimeters). There is no cortical lesion or dysplasia or other evidence for white matter plaque. The gradient echo demonstrates 4 foci of susceptibility which could reflect microhemorrhage. These are present in the right lateral cerebellum, left parietotemporal region, right posterior frontal region and left middle frontal region. There may be an additional plaque at the left dentate nucleus on gradient. The pattern is not typical for shear injury and these are not in the typical distribution for amyloid. There is no evidence for abnormal iron distribution along the venous pathway." A second MRI on a lesser quality machine said they could be cavernous malformations. This MRI that I quoted was done on a 3Tesla.
What does this mean? None of the drs can provide an explanation for them. I have had the 4.1 millimeter plaque for 17 yrs but this is the first time (I haven't been scanned in 17 yrs) that we see microbleeds. None of the drs said that these could cause my symptoms. What does not in the distribution for amlyoid mean? Why are these not in that distribution? Also, could these be cancer? (I have no history).
Requires investigation and neuropsychiatry consultation
Detailed Answer:
Hello XXXXXXX
I have gone through your question and understand your concerns.
The first part of your question with symptoms as described seems more due to anxiety but needs evaluation for thyroid disorder, hypertension, cardiac illness.
Is there any history of headache, vomiting?
The MRI 3T picks many small blood vessels , focal dilatation and micro bleeds which are not of much significance in most cases.
Presence of both white matter plaque and micro bleeds needs to be evaluated for any vasculitis. Amyloid angiopathy is usually age related vascular disease leading to risk of multiple haemorrhages in brain.
In your case neither age nor distribution is compatible to amyloid.
Even these findings are not consistent with cancer.
At last all these findings are non specific but routine investigations like thyroid profile, vitamin B12, urea, creatinine , blood pressure ,cardiac ECG and ANA , ENA profile may be required.
Hope you found the answer helpful.
Do get back with further queries.
Regards
Dr Neeraj Kumar
Neurologist
I do have anticardiolipin antibodies for the past 10 years in my blood and a low positive ANA. I also recently had reactivated Epstein barr virus and cytomegalovirus. It looks like I had LYme in the past as well.
I did have a mitral valve repair for mv prolapse 7 years ago.
All of the other tests are normal, except I have had a polyclonal IgM in my blood for the past 15 yrs as well (no monoclonal protein) that no one can identify.
Is it possible I have some immune neuropathy?
Consult a neurologist and immunologist
Detailed Answer:
Hello XXXXXXX
In presence of immune disorder and positive anti cardiolipin antibodies the Mri changes found can be present.
You should consult a neurologist and immunologist for treatment advices and regular follow up.
Regards
Dr Neeraj Kumar
Neurologist