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The Physiology of Respiratory Sinus Arrhythmia sinus arrhythmia Jan 17, 2025

Respiratory sinus arrhythmia (RSA) is a common and normal ECG finding that reflects the intricate interplay between the respiratory cycle and heart ra...

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