Influence of the earliest right atrial activation site and its proximity to interatrial connections on P-wave morphology

Conclusion</div>The electrical contributor’s site of earliest activation and intactness of posterior IACs affect PTF-V<sub>1</sub> significantly by changing LA breakthrough sites independent from LA size. This should be considered for interpretation of electrocardiographical signs of LA abnormality and LA enlargement.</span>
Source: Europace - Category: Cardiology Source Type: research