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1:1 Atrial Flutter — When the AV Node Stops Protecting the Ventricles atrial flutter Nov 10, 2025

Biphasic P Wave in V1: Anatomy & Electrophysiology Nov 04, 2025

The Septal R Wave in V1 and V2: Anatomy, Physiology, and Clinical Relevance septal r wave Oct 30, 2025

Ever Seen Adenosine is Given in 2:1 Atrial Flutter? Here's What Happens... adenosine atrial flutter pharmacology Sep 28, 2025

Retrograde P Waves in Junctional Rhythms: Why They Appear Before, During, or After the QRS junctional rhythms retrograde p waves Sep 17, 2025

Quick Tip: How to Calculate Heart Rate in Atrial Fibrillation on ECG atrial fibrillation Sep 12, 2025

Blocked PACs: ECG Findings and Underlying Pathophysiology av block blocked pac pac premature atrial contraction Sep 11, 2025

Nocturnal Second-Degree Type I AV Block: A Benign Manifestation of Vagal Tone in Sleep 2nd degree type i av block av block mobitz i wenckebach Jun 13, 2025

Fusion Beats in Monomorphic Ventricular Tachycardia ventricular tachycardia (vt) vt Jun 12, 2025

PVC vs. PAC with Aberrancy (Ashman Phenomenon) aberrancy ashman phenomenon premature ventricular contraction pvc Jun 11, 2025

Incomplete vs. Complete Bundle Branch Blocks: Understanding the Degrees of Conduction Delay bundle branch blocks Jun 09, 2025

Electrical Alternans: More Than Just a Pericardial Effusion cardiac tamponade electrical alternans pericardial effusion Jun 08, 2025

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