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Published on 18.04.2018
Table 1: Wide-complex tachycardia. | ||
Regular QRS complex | ||
Monomorphic ventricular tachycardia | ||
Origin from LV / LVOT / RV / RVOT | ||
Supraventricular tachycardia | ||
With aberrant conduction in bundle branch block | ||
With aberrant conduction in Wolff-Parkinson-White syndrome | ||
Irregular QRS complex | ||
Polymorphic VT, torsades des pointes | ||
Atrial fibrillation with bundle branch block | ||
LV = left ventricle; LVOT = left ventricular outflow tract; RV = right ventricle; RVOT = right ventricular outflow trac; VT = ventricular tachycardia |
Table 2: Wide-complex tachycardia: most common underlying cardiac disorders. | |
Coronary artery disease | |
Acute coronary syndrome / early after myocardial infarction / scar | |
Left ventricular dysfunction | |
With or without heart failure | |
Cardiomyopathies | |
Hypertrophic cardiomyopathy / dilated cardiomyopathy | |
Arrhythmogenic right ventricular cardiomyopathy | |
Channelopathies | |
Long QT syndrome / short QT syndrome / Brugada syndrome | |
Catecholaminergic polymorphic ventricular tachycardia | |
Congenital heart disease | |
Valvular heart disease | |
Inflammatory and rheumatic heart disease | |
Structural normal heart | |
Toxic / metabolic |
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