This ECG (Figure 1), recorded in the emergency room, shows a wide complex tachycardia at 205 bpm. Wide complex tachycardias are more likely to be ventricular tachycardia (VT) than supraventricular ...

Atrioventricular (AV) dissociation occurs in complete heart block (third-degree AV block) and ventricular tachycardia. Treat a wide-complex tachycardia ... P waves in the inferior leads while ...

15 Supraventricular tachycardia presents infrequently as a wide-complex tachycardia, in which there is an associated bundle-branch block or conduction over an accessory pathway. Wide-QRS-complex ...

Nino Mihatov: A 52-year-old woman was evaluated for a new wide-complex tachycardia that developed ... shows sinus rhythm, a normal axis, normal intervals, and a borderline low QRS-complex ...

ventricular tachycardia. Characterized by isolated or repetitive bursts of nonsustained VT with left bundle branch block and inferior axis QRS morphology, usually accompanied by palpitations.

Patients with VT most commonly present with a wide QRS complex during tachycardia. The electrocardiographic characteristics of the arrhythmia can indicate potential mechanisms and the nature of ...