A 76-year-old woman presents with a persistently rapid heart rate that she attributes to her pacemaker. What does the ECG ...

A biventricular pacemaker is inserted in the same fashion as a standard pacemaker via the subclavian vein. The major distinguishing feature of a biventricular pacemaker is the insertion of a left ...

Echocardiographic assessment was performed 269 ± 307 days after implantation of a biventricular pacemaker in the HF-BV group, and 3,029 ± 2,620 days after conventional pacemaker implantation in ...

Dual-Chamber Pacemaker: With two wires, it regulates two heart chambers. Biventricular Pacemaker: Utilizing three wires, it synchronizes the heart’s lower chambers, often used for complex ...

How does atrial fibrillation effect the ability of a biventricular pacemaker to function properly? When atrial fibrillation is present, the QRS complex occurs at random intervals and the ...