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Two Diagnoses, One Tracing: A Case Review atrial bigeminy bigeminy group beating lbbb left bundle branch block Dec 02, 2025

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All Categories 2nd degree type i av block aberrancy action potential adenosine anatomy approach to ecg ashman phenomenon asvp atrial bigeminy atrial fibrillation atrial flutter av block av dissociation avnrt bigeminy blocked pac calcium channel blockers cardiac tamponade complete av block electrical alternans functional rbbb group beating heart blocks hyperkalemia junctional rhythms lbbb left atrial enlargement left bundle branch block mobitz i myocardial infarction pac pacemaker pericardial effusion pharmacology premature atrial contraction premature ventricular contraction pvc retrograde p waves septal r wave sinus arrhythmia stemi svt ventricular tachycardia (vt) vt wenckebach wpw syndrome