Hi Melanie & Eric, I had gamma knife surgery May 2017. I am 46yrs old now but in my early twenties i started having grandmal seizures. My consultants said it was due to my avm. I went for the embolisation treatment in my twenties but did not realise I would be awake which made it hard for me to stay calm. Unfortunately in less than half an hour the procedure came to a stop as the surgeon said the risks were too high as I needed seven blood vessels to be sealed. He said because of the location of the avm in my brain it was to risky to carry on and that maybe in the future I could try another treatment if one became available. So I tried to forget about it and just treat my epilepsy with medication.
Forward 26yrs and I have finally had gamma knife. Why so long you may ask? I was not informed that this procedure was available in the UK and secondly because my anxiety and life just went on.
In the last 5yrs or so I went to hospital 3 times before I made a final decision to go ahead. The first consultant I went to see on two occasions did not make me feel at ease, then my brother passing somehow gave me the courage to want to see another consultant who did understand my general anxiety disorder and because he explained things in a simplistic way and made me feel more human than just a number then i came to the decision in finally having the procedure done.
The problem with gamma knife is the waiting game. It’s felt like my life is on pause. Some people say that carry on with life as normal which is all you can do. Unfortunately speaking for myself it has made my stress worse and anxiety sky high at times, this is because my anxiety will mimic the sensations I have before having a seizure. I did go to a epilepsy group once but that made my nerves worse hearing people’s stories so I did not go again. That’s not to say it does not help a lot of people just not me at the time.
I was told it could take up to two years for the avm to to completely go but my last appointment a consultant said it could be up to three yrs if it is successful, if it is not then I would have to go through the procedure again and that could be another 2-3yrs. I have been told that the success rate is 70% which is high. However I was also told that a lot of people can have embolisation and after one op it would be gone, saves a lot of stress if that is the case but obviously that is not the case for everyone.
I am glad I have had gamma knife at least and for several weeks after I was feeling better because I was not agonising over it anymore. However I have no choice but to wait but I know the waiting is having an effect on my health.
I requested to have a general anaesthetic because of my nerves. I was asleep for over 8hrs so glad I did not remember anything. When I awoke I had lost complete sensation in my left leg and was scared. Eventually the same day the sensation came back. My hair was matted at the back of my head because of dried blood at the pin sites. My heart beat went up to 160bpm later that night but was put down to a panic attack. I stayed in hospital overnight and released the next day.
The following day I felt exhausted and did do for many weeks later which they say is normal. My exhaustion now is caused by medication and low mood. I have spent a week in hospital since with extreme headaches which they said was due to swelling of my brain which can happen after post treatment. They then changed their minds and said it was just headaches. I have felt off balance a few times but that has gone and have had one grandma seizure so had to give up driving again for another 12mths.
One last thing that after my op my head was numb for many months and also became very sensit I’ve to touch. I was worried that I was going to lose sensation for good and the sensitivity would stay. The odd thing is that when I mentioned this to the hospital they said “It’s nothing that we have done” obviously covering their backs.
On a trip to my local hospital I was told that this is often the case for people who have radiation treatment, after all its radiation. They told me to use only baby shampoo as it does not contain any harsh metalk like other shampoos and conditioners do. I find it odd to this day like a hospital that carries out gamma knife on a daily basis does not know this.
So I guess it’s a case of talking to your consultant and researching all procedures available to you and making a list of all the positive and negative’s.
I hope I have been of some help and not put you off. Drop me a reply if you want to ask me anything. If I don’t hear from yourselves then good luck in whatever you decide to do.
Kind regards,
Jason