(BQ) Part 2 book "The arrhythmic patient in the emergency department - A practical guide for cardiologists and emergency physicians" presents the following contents: Wide QRS complex tachycardia in the emergency setting, acute management of arrhythmias in patients with known congenital heart disease, acute management of arrhythmias in patients with known congenital heart disease, acute management of arrhythmias in patients with channelopathies,.