Hi everyone,
Just to add my bit about MRI and dye in the UK.
My first MRI that picked up the AN was without contrast and measured the AN at 14 x 10 x 8mm. This was at a private hospital on the NHS where my GP decided to send me to see the ENT guy as the local NHS hospitals waiting list was too long. This was the MRI the neurologist and the oncology doc at another hospital, used to discuss size and treatment. They measured it at 15 mm.
The second MRI that was to be used to plan the SRS was a week before treatment and the oncology doc said contrast would help with exact planning for treatment. This was at a different NHS hospital where the neurosurgeon was based.
My MRI at 4 months to check for hydrocephalus and swelling, was without contrast at a third hospital, my local NHS hospital.
My MRI year post treatment is going to be in Jan at the same local NHS hospital. This was ordered by the oncology doc who treated me at the oncology centre who said they didn't need contrast for that one.
Are you all keeping up! My question is, who is right? Seeing as contrast can result in some nasty kidney problems, albeit rarely, I'm a bit loathed to have it. I had to ask for a blood test beforehand for kidney function at my GPs as I wasn't offered one at the hospital. As I have Gilberts syndrome, a raised bilirubin count in the liver, I thought the hospitals would have insisted on a blood test for kidney function beforehand but they didn't. I felt nauseous for a few days after the contrast and arm a bit sore and I learnt on here to drink lots of water afterwards to try and flush it out, again the hospital didn't tell me about that.
So to contrast or not to contrast that is the question. Should I be having contrast to better see whats afoot with my AN post treatment? I have lots of worsening symptoms especially this past month, worse imbalance, full ear, tinnitus and intermittent facial twitching. I guess if they need to know more after a non contrast MRI they can always order another one with the dye and a blood test before if necessary? Bit concerned now as Derek says they can see the blood vessels better with the dye. But then really not keen on gadolinium!
Alison x