Ventricular tachycardia refers to a wide QRS complex heart rhythm — that is, a QRS duration beyond 120 milliseconds — originating in the ventricles at a rate of greater than 100 beats per minute.

VT is frequently either in a right bundle branch block pattern (upright in V1) or a left bundle branch block pattern (downward in V1). If upward in lead V1 (RBBB pattern), then VT is present in ...

Several arrhythmias can present as wide-complex tachycardia, including VT, supraventricular tachycardia (SVT) with aberrancy or bundle branch block (BBB), and SVT with antegrade conduction over an ...

This is called a bundle branch block. The name comes from the wire-like branch that carries these impulses and splits into left and right bundles. There are two types: Right bundle branch block ...

Today we will be discussing the very common clinical scenario of a left bundle branch block (LBBB) on electrocardiogram (ECG). I am joined today by my colleagues, Dr Siva Mulpuru and Dr Suraj Kapa ...

It has also been defined as a "new" Left Bundle Branch Block (LBBB) in the setting of chest pain by the guidelines of the American College of Cardiology/American Heart Association. [3] However ...

have sustained VT without syncope or cardiac arrest ... QRS duration and presence of LBBB) NYHA class 1 NYHA class 2 NYHA class 3 NYHA class 4 QRS interval <120 milliseconds ICD if there is a high ...