Hello,
1) How long is it safe to be in svt ??
SVT can be a serious lifestyle impediment, but is very seldom life threatening. you could probably live with it forever, depending on what the mechanism is.
2) Is it ok to be having svt daily ??
Again it depends on the mechanism. If are having daily SVT, I would do an EP study and consider ablation. We would have to make sure we are working from the same definition of SVT (heart rate greater than 100) and make sure we aren't talking about sinus tachycardia.
3) What damage can this cause to your heart ??
It depends on the mechanism, heart rates, and frequency. It is only rarely that SVT can cause heart failure. Unfortunately, one limitation of this format is that I cannot see you EKG, holter, event monitor, etc. A picture says a lot in EP.
4) What are the dangers of svt e.g clots ??
Non atrial fibrillation SVT carries minimal risk for clots.
5) When is it time to go to the ER dep ??
I know I repeating myself, but it depends on the mechanism. If it is inappropriate sinus tachycardia, the ER won't be able to do much. If it is an adenosine sensitive SVT, the ER can break it with medications and therefore could be pretty useful.
6) Should i have annual reviews with my cardiologist if so how often ??
If you do not know the cause of the SVT, it is important that you do. I don't mean to dumb this down because I take your questions very seriously -- but imagine if I were to ask, can I drink water? Well the answer is yes, sometimes, is it salt water, clean water, swamp water, etc. My point is that SVT is a VERY general term and does not speak to mechanism. To know how to treat a tachycardia, I have to know the mechanism. If your cardiologist cannot tell you the cause of the SVT, you need to see an EP.
7) Do you have any trips to help revert svt ??
Adenosine sensitive SVTs can break with vagal maneuvers like having someone press on your stomach while you hold your breath and try to push your belly out or pushing like you are having a bowel movement.
I hope this helps. Thanks for posting.
As for converting the rhythm back to normal - my personal favorite is the valsalva maneuver. I take a breath, hold it and bear down like having a bowel movement. I usually hold for the count of 10 then slowly release my breath. If I let it out suddenly the tachy tends to come right back. It's not comfortable to do this; I can feel my heart protest by thumping and going a bit irregular for a moment but it usually works for me. Some folks splash cold water on their face. Not always convenient to do.
Ireneo: how long do your svt attacks last for?
I WOULD REALLY LOVE TO CHAT WITH ANYONE WHO HAS BEEN PREGNANT WITH PALPS/SVT. IS IT SAFE FOR BOTH MOTHER/BABY ??
The longest mine has ever lasted was 1 hour. I didn't try to stop it that time because I was going to the Dr and wanted to get the arrythmia recorded on an EKG.
I had this through three pregnancies and it didn't cause any harm. It seemed to happen a little more frequently and was a little more resistant to stopping but I always handled it myself.
It happened several times during my first labor. My labor was long and lack of sleep tends to make my heart more prone to PAT. I also threw up many times during my labor which stimulated my arrythmia. It was kinda funny, really. First, I'd puke which stimulated the arrythmia to occur then I'd have to quickly lie down on the floor on my back (not comfortable or a very good idea when pregnant) and then jump up onto my hands and knees for the next contraction. UGH!
-Laura
Thanks kindly
Mishele
Strange, but it works for me every time.