MADRID -- Remote screening yielded new cases of atrial fibrillation (Afib or AF) in the general population that otherwise would have gone undetected and untreated, according to the AMALFI trial in the ...

It is also not ventricular tachycardia because the narrow QRS complexes march through. This tracing is an example of muscle tremors simulating either atrial flutter or ventricular tachycardia.