Smaller catheters to place the leadless pacemaker may expand its use as an option for more children with slow heartbeats, according to a new study in the Circulation: Arrhythmia and Electrophysiology ...
In the normal heart, the heart's lower chambers (ventricles) pump in sync with the heart's upper chambers (atria). When a person has heart failure, often the right and left ventricles do not pump ...
A meta‑analysis of the 20 crossover studies showed a statistically significant improvement in exercise capacity with dual‑chamber pacemakers compared with single‑chamber ventricular pacemakers ...
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