Hi Joyce, I think if you do a search in google - on Electrophysciology Study - it should give you some written details. I've had 4 EP studies. Of which none of them hurt me at all. I started to wake up on one of them - the room was very cold and my teeth started to chatter - I remember them telling me to please stop chattering my teeth
If I got some heat in this room I would.. They just gave me more sedation.. That works too..
I don't know if you've ever had a catherization - but I would compare the two tests to be very similar as far as 'comfort' goes. They usually use a radio frequency tip to ablate the tissue that is causing the short circuit. It's a tiny little spot they 'zap' it - I think anyways I had 18 spots zapped on my first vt ablation and 11 spots ablated on my second vt ablation. VT ablation for a heart attack scar tissue is not as successful as ideopathic vt's. Those are having better success rates.. I have a fairly large scar - so its unlikely at this time I could get 100% ablation.
I had my av nodal re-entry tachycardia ablated - 100% - many years ago - I never get those tachycardias anymore.
I know some people who have had ablations on these tachys and they still have them. They are not life threatening from what I understand - but they are a nuisance.. But I'm not a doctor. I would go into the HeartCenter Web site and they have very good descriptions of various tachycardias. I think WebMD is good to. But first go to google and do a search. There's all kinds of info out there.
I think when they get inside of you they try to 'touch' off electrical activity and see what your system responds to when they do. Depending on whether your system reacts to certain electrical activity depends on the success of the EP study. In other words if they can't touch off any activity - then they can't find anything and they can't treat what they don't know you have... I would ask what they're EP study success rates are in getting the arrhythmias 'touched off' and how many procedures they have done. You know check them out.
Anything invasive is risky - as we all know. But in competent hands they can do wonderful things to make our lives much better.
I went to Dartmouth Hitchock Medical Center in New Hampshire and had Dr. Mark Greenberg as my EP. He's very good. He was honest and upfront and told me the chances for success and I still proceeded to go forward. Success is a matter of 'luck' in many cases. You can't ablate what you can't 'touch' off. :-(
There can be many types of tachycardias that cause fainting I would think - and the best way to find out is an EP test as far as I know. It's much better to treat you medically for what you 'have' and not for what you might have. If they can ablate you 100% then you won't need to take meds.
was my understanding. But it is an invasive procedure - but I think the percentage of bad outcome is very, very low.
I hope this was helpful and not more confusing. I'm not a doctor - and this is all just what it was like for me. I wish you luck and please keep in touch. By the way - where are you having this done - if I might ask?
Runner