@IrmaMDv The first QRS has different morphology then P
on T conducting with long pr, non conducted p then p wave conducting with normal pr.
The PP interval seems about the same or slightly longer
Great thread on the recent NEJM study comparing catheter ablation (PFA) versus antiarrhythmic drugs (AAD) for atrial fibrillation. Never just accept the topline results for big trials. Always drill down on the data like this. The devil is in the details.