Atrial Fibrillation (AFib) Support Group
Atrial fibrillation (AF or afib) is an abnormal heart rhythm (cardiac arrhythmia) which involves the two small, upper heart chambers (the atria). Heart beats in a normal heart begin after electricity generated in the atria by the sinoatrial node spread through the heart and cause contraction of the heart muscle and pumping of blood.
My thoughts and prayers.
Michael
1) Ablation and other procedures are the only way to go. It fixes the problem, lessens the chance of drug problems like bleeds, prevents stroke and eliminates risk of heart failure that rate conrol/clot prevention can't eliminate. AFIB is progressive. This is the only way to stop its progression. Blood thinning and rate/rhythm control is only a bandaid, not a fix. I'm not comfortable taking rat "poison" or newer drugs that could cause a bleed or don't have an antidote.
2) Ablation etc. is not required if you are asymptomatic, otherwise healthy and stay on rate control/blood thinning medications that are well tolerated. Ablation may only reduce symptoms... unless you are monitored all the time, you may have undetected times of AFIB. It may never work or may take multiple ablations with possibly hidden AFIB occurences. If you have enlarged atria, have had AFIB awhile, have sleep apnea or other contributing factor, it is less successful. Besides, rate control prevents chances of heart failure and blood thinning (particularly Pradaxa) lowers risk of stroke to almost the same as the regular population. I don't want parts of my heart burned/frozen/zapped.
So... the question is ... does rate control prevent heart failure by keeping the heart from racing, or is it the AFIB itself that causes heart failure in the long term? Is there scientific evidence to support the answer? I'm pretty comfortable with the stroke risk reduction with Pradaxa... it is the heart failure thing that is a question that would make me decide one way or the other.
BTW... I have treated sleep apnea, slight atrial enlargement, 62 years old, diagnosed in February/March, persistent, asymptomatic, on Pradaxa and Bystolic (beta blocker), drugs well tolerated, athletic, and no other medical issues.
I feel the same way. I really don't know for sure what the answer is.
You gave a great summary of our choices. I struggle with the fear that this is damaging my heart. I believe (but I don't know what the odds really are) that even with good rate control the fibrillation is stressful to the heart and will eventually take a toll...the atria will enlarge. Good rate control can certainly slow the progression of damage. Rate control doesn't stop the a fib, but it slows the ventricular beats which is the main cause of congestive heart failure. So good rate control is very important.
I have paroxsymal a fib, and I am very symptomatic if I have no meds on board. My heart literally slams around and my chest will feel sore for several days after an episode. I have been in NSR for 4 months with flecainide. It scare me to take this drug, and I avoided it until the a fib progressed to the point that it was affecting the quality of my life alot. The a fib itself scares me more though.
I have been on 4 different rate control medicines and none of them have really worked. I am currently on Sotolol and although it does sap my energy, it doesn't bother by stomach and whatever side effects it has, I can live with. I will be seeing my EP Friday and both he and my cardiac doctor want me to start amiodarone. I have researched and read about it on the internet as well as posing a question in DS and looked at previous discussion and have decided it is much too toxic for me.
The decision that I am reaching for me, is to see if and when I can have a cryo-ablation (I did have an ablation in March and it's back). From what I have read, it is supposed to be at lease 70% more successful than the heat ablation. If I am not a candidate for that, I will ask about a pacemaker. I just can't believe that the strong meds prescribed for this will not affect us later on.
I do not have any other health issues (thank God) and I don't want this or the medicines to be the cause of something else.
We all have to make peace with our decisions.
Take care, Joan