my husband has atrial fibrillation, first few times the cardiologist performed cardioversion and it seemed to work,
but after the each time lasting shorter periods b efore his heart went irregular again,, then an ablation was done and that lasted less then a year now his heart is irregular again and they are trying to stabilize it with digoxin, but it doesn't seem to be working what would be the next step for him to stabilize his heart is there anything else