I underwent an RFA for Afib and Aflutter in late last year (coming up on end of blanking period) for paroxysmal afib/flutter first diagnosed 5 years ago. I have been on Flecainide and Diltiazem for several years. Prior to the ablation, I would experience episodes about 2x a week for about 12-24 hours with a heart rate in the 100-120 range. An echo done 18 months ago showed mild LAE and following my recent ablation, my EP said she observed a moderate enlarged LAE but it was not “worrisome” and that things had gone well.
I had no symptoms for the first 3 weeks following the ablation and then the Afib began to return. While the duration of the episodes is now shorter (2 - 8 hours) my heart rate is significantly higher 140-170 during the episodes and my quality of life is worse. I am having 2-3 episodes weekly
My EP seems less confident now in possible long term success, citing now the challenges associated with a “really big left atrium” and my choices now look like either going in for a second ablation (quoted 50/50 success opportunity) or pursuing the dofetilide route. I have also been advised in the meantime to stop Flecainide (maybe causing issues?) but stay on the Diltizem.
As many other posters here have experienced also, I am pretty discouraged and not sure what to do.
Would really appreciate any advice on the following:
1. Should I give things a little more time since I am not totally through the blanking period?
2, Has anyone actually improved after discontinuing Flecainide?
3, Any thoughts about second ablation v. Dofetilide route? Would a second EP opinion make sense?
Thanks very much - this forum has been extremely helpful to me.