It's no problem. I generally take breaks from my "work" on MedHelp when I'm that ill, but I do try to keep an eye out for urgent posts if at all humanly possible, and yours seemed like it warranted an urgent reponse, at least as much as I could muster in my condition. I do understand that sometimes there's a time component here and I wasn't sure how soon your ablation was scheduled and wanted to make sure you had at least some answers ASAP.
I'll try to add a bit more today. Here is some more information about your diagnoses that may be helpful to you.
PAF (pure autonomic failure):
http://www.mc.vanderbilt.edu/root/vumc.php?site=adc&doc=4790
http://en.wikipedia.org/wiki/Pure_autonomic_failure
http://www.merckmanuals.com/home/sec06/ch098666/ch098666d.html
Syncopal episodes (i.e. syncope, which is the medical term for fainting)
http://www.medhelp.org/medical-information/show/512/Fainting
The following URL is a direct link to a pdf file. The medical journal article will download to your computer as soon as you put the URL into your browser and hit enter. I just always like to warn people of that when I link directly to pdfs so they don't think something is going wrong. I apologize, but I only have the direct link for this one unless you want an html view version, which loses the formatting and is very difficult to read (and at least for me, gives me a headache if I even try.) But it's an article by one of the top experts on the subject, so it's really worth posting here or I wouldn't bother.
http://www.jasoncartermd.com/resources/pdf/Neurocardiogenic%20Syncope.pdf
http://knol.google.com/k/syncope-fainting#
http://circ.ahajournals.org/cgi/content/full/circulationaha;111/22/2997
When you say you are going to have a table test done, I believe you are referring to a Tilt Table Test, which is sort of the "gold standard" test of many autonomic disorders. Here is a bit of info on that:
http://www.cmaj.ca/cgi/content/full/164/3/372
As for the ablation, I hope you will not be too fearful if you decide to go forward with it. I decided to have an ablation myself, but never ended up getting it, strange as that may seem. They scheduled me for the EP (electrophysiology) study and ablation as one continuous procedure and said they would decide for certain whether to go forward with the ablation based on what they found during the EP study. So I had to consent (or not) to the ablation beforehand, just in case. I decided to tell my doctor to go ahead and do whatever he thought was best once he saw what was going on (so basically, go ahead and do the ablation if needed). They went in through veins on both sides of my groin for the EP study and I was on the table for between 4 and 5 hours if I recall correctly; it's been a few years now, but I do remember that it was longer than they'd anticipated and my mom was freaking out because it was such a long wait! I opted to have full general anesthesia for it, which is not their usual procedure ... I think they normally do it under "twilight anesthesia." You may want to discuss with your doctor what level of anesthesia will be best for your case. When I finally woke up in recovery, I learned that they were unable to produce the arrhythmia they were looking for during the EP study, so they decided not to do the ablation after all. I think in my case, it worked out for the best, but I think for those who need them they can really be a blessing.
Recovering from surgery always seems to take us dysauto folk just a wee bit longer because we've got so much going on with all of our other symptoms, but I've had quite a few surgeries since falling ill with dysautonomia, and I always bounce back eventually!! I'll be keeping you in my thoughts and watching for updates on what you decide to do and how everything goes for you. Keep us updated if you can! Great to meet you and welcome to our community!!!
:-) Heiferly.