266 results
Risk Factors for Sudden Cardiac Death in Patients with Hypertrophic Cardiomyopathy
 - Sudden death in a
Nonsustained ventricular tachycardia ... (≥ 3 beats) - ... Sustained ventricular tachycardia
Multifocal (or multiform) atrial tachycardia (MAT) is an abnormal heart rhythm, specifically a type of supraventricular
multiform) atrial tachycardia ... supraventricular tachycardia ... rate exceeds 100 beats ... multifocal atrial tachycardia ... technically not a tachycardia
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
, Wide-Complex Tachycardia ... fusion or capture beats ... #WideComplex #Tachycardia
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Rhythm Abnormal Beats ... • Sinus Tachycardia ... Ectopic Atrial Tachycardia ... Multifocal Atrial Tachycardia
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
jumping • Skipped beats ... or missed beats ... Sustained ventricular tachycardia ... Supraventricular tachycardia ... generally >10%-15% of beats
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
(1) Sinus tachycardia ... Multifocal atrial tachycardia ... block - escaped beats ... Wong @mchlwng #Tachycardia
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Nodal Reentrant Tachycardia ... Premature atrial beats ... narrow complex tachycardia ... Nodal #Reentrant #Tachycardia
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... rates) - Capture beats ... - Fusion beats
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
Multifocal Atrial Tachycardia ... atrial rate ≥ 100 beats ... atrial rate < 100 beats ... duration of several beats ... Atrial #Rhythm #tachycardia
Multifocal Atrial Arrhythmias on ECG
Multifocal atrial rhythm & Multifocal atrial tachycardia
ECG Recognition:
 • Variable P wave
Multifocal atrial tachycardia ... morphology (aberrant beats ... atrial #rhythm #tachycardia