Hi Aivilo
I had my embolization done for a dural fistula similar to what you’re describing with PHIL
I think @DickD is correct that they use different substances depending on flows and locations as my hospital always uses onyx that I’m aware of but they used PHIL in my case. I think it’s as case by case basis but I’ve read nothing but great things about both PHIL and onyx
I had a lot of symptoms, some very bad ones however thru reading and recently meeting a guy who’s mother passed away from a davf she didn’t know she had, the severity of symptoms are not a direct indication of the severity of the davf
You can have very mild or almost no symptoms and it can be extremely life threatening and you can have terrible symptoms but when they go in to look, fortunately it’s not too serious or life threatening but unfortunately you have negative symptoms you have to put up with
Now not to scare you at all - knowledge is power
As for your question, yes nerve palsy is a negative outcome that can happen along with a fair few other negatives that “can” happen. There are quite a few risks if we are all honest however if they are deciding on surgery, they are weighing the risks vs benefits and they think the risk of surgery is worth it as it’s far more of a risk to leave it be as it more than likely will end badly
I’ve been through the surgery and multiple check ups. They have been in my brain 3 times in a year and plan on more check ups but they did “fix” it in one surgery
Having said all that, the risks for any type of brain surgery stuff is higher than average run of the mill surgery but they are still quite small risks if you read the reports etc. They have to tell you the risks and while they are very real, they are a lot less real than leaving it there and doing nothing
Make sure you are very happy with your surgeons/radiologist etc and ask any question at all you have. If you’re not happy in any way, change practitioners if possible. You need to feel safe and informed. You may well get more info from here though than from the hospital lol (from many people’s experiences)
One more thing that I like to look as a positive is they didn’t have this technology allll thattttt long ago and so it was craniotomy if it was possible which carrys even more risk so while we are unlucky to have a fistula, we are lucky to live in an age where this surgery is possible and they have learnt a lot about it and it’s a lot safer than what they used to have to do
I haven’t been online lately as I’ve been through some personal stuff but I’m only an inbox away if you need anything at all
Feel free to reach out if you need support
I’m dribbling a bit here so apologies but basically what I was trying to say in a nutshell is, yes there are some risks definitely and being honest surgery scares me. However, if you read the follow up reports, it’s still what’s classed as a relatively safe procedure so best to try not to worry about what could go wrong as it much much more likely to go right with no negatives than wrong. They are genuine statistics, not a feel good statement
If I were you (and it’s your choice only), I would be asking around a few specialists to see why they are wanting to use coils. I know there are some instances where coils are preferred due to different reasons and in your case it might be better but in general from what I’ve read, if you can get away with onyx/PHIL etc and no coils, that’s the way to go. Once again, I have limited knowledge on the reasons they sometimes use coils so ask the doctors why coils. I’m saying that as you don’t want to get coils only due to the fact the doctor is scared or inexperienced with onyx/PHIL. As it might be a better option… who knows so ask questions and see what they say. Hope that made sense
Also to put your mind at ease a little, they also got mine 100% obliterated first go like @mike_az_21
I’m just a research Guinea pig for others which is why they are going into my brain so often lol
I wish you the best