Posted 5/31/2015 9:58 PM (GMT 0)
I haven't posted much about this (maybe once only?) - because frankly it really scared me.
Soon after testing positive for lyme, the Neurologist called me with results of the MRI of my thoracic spine, because it showed a 'syrinx' from T4-T12. I had previously seen the Neurologist and had asked him for it.
My GP had already discussed these results with me...and I had researched...and it looked pretty grim. A syrinx is a fluid filled cyst in your spinal cord. Usually caused by Chiari malformation (cerebral tonsils herniating down - causing redirecting of CSF into the cord)...but also can be caused by a tumor, or trauma (eg. car accident - resulting in damage/scarring of an area of the spine). Lastly, they can be 'idiopathic' meaning - no known cause. They usually grow over time, and cause symptoms...such as pain, weakness, paralysis, etc. My GP, said not to worry, it could be an 'incidental' finding.
The Neurologist told me it was something like 4.6 mm in diameter. If they find a cause, they correct it (surgery) and often the syrinx goes away. If there is no cause, they don't do surgery unless it is worsening and you're facing paralysis. It's risky, and it usually doesn't improve your symptoms, just stops the progression.
So, I started researching, trying to find something...to hang on to...to make me feel better. I found that sometimes idiopathic ones never grow and are asymptomatic. But, with my symptoms...how would I know if it's lyme..or the syrinx?
I also found out that sometimes Transverse myelitis - which is inflammation of the spine...is sometimes misdiagnosed as a syrinx...they can look the same on an mri.
So, I told myself, maybe the lyme has caused inflammation in my spinal cord...and it looks like a syrinx...or maybe I do have transverse myelitis...which may not be so bad...I read 30% of people diagnosed recover fully.
I requested a followup MRI which the Neurologist ordered - and 7 or 8 months later, I had it and there was no change. Yay...a small victory!
A few months later, I got a call from a Neurosurgeon's office - giving me an appt. to see the surgeon. Well, I momentarily panicked because surgery is a last resort...if they feel it is growing and they have to do something.
I had my appointment on Friday - this Neurosurgeon is highly rated, highly regarded - even in the Chiari arena. He was a calm, courteous, nice Dr. He put my mind at ease immediately. He said he didn't believe my symptoms were caused by the syrinx. I held back my tears. - I have been living with the fear of this thing for almost a year now.
He told me it was a small one...and showed me the mri...and it only measures 1.2 mm at the largest spot. He did strength and reflex testing on my upper and lower body...and said he was confident the syrinx wasn't causing any symptoms.
i told him my symptom background and mentioned I tested positive for lyme disease. He was accepting of the diagnosis...and believed chronic lyme disease exists...and said he thought that my body had inflammation and resulting symptoms. He did not say that he thought I had lyme disease, but he did not try to argue that I didn't. That's good enough for me.
He said we will follow up yearly with mri's to check the syrinx.
I feel so much better.