This ECG shows atrial fibrillation with an uncontrolled ventricular rate. There are two QRS complexes that become wide in a right bundle branch block pattern. This can occur at fast heart rates ...

Atrial fibrillation with an ... block - rate dependent This ECG shows atrial fibrillation with an uncontrolled ventricular rate. There are two QRS complexes that become wide in a right bundle ...

Patients who had symptomatic (fatigue, faintness, dyspnea, and syncope) type II second- or third-degree AV block, 2:1 AV block, atrial fibrillation ... a blocked P and wide QRS 2:1 AV block ...

A prehospital ECG may detect atrial fibrillation in some patients with acute stroke, providing timely, essential information for clinicians. Visit us on Facebook. Opens in a new tab or window ...

Methods:Of 668 consecutive patients with symptomatic type II second- or third-degree AV block, 2:1 AV block, atrial fibrillation ... preceding a blocked P and wide QRS 2:1 AV block Conducted ...