An inventor, Wilson Greatbatch, accidentally created a regular beat while working on a heart sound recorder. He realized this ...

Bradycardia is a lot more common than generally believed, but is often asymptomatic and not clinically relevant, and may lead to needless pacemaker therapy, suggests a post-hoc analysis of a major ...

Barcelona, Spain, 1 September 2009: The REVISE Study (Reveal in the Investigation of Syncope and Epilepsy) found that 1 in 8 adult patients in the United Kingdom, previously thought to be suffering ...

Single-chamber ventricular leadless pacemakers do not support atrial pacing or consistent atrioventricular synchrony. A dual-chamber leadless pacemaker system consisting of two devices implanted ...

A pacemaker is an electric medical device that’s generally about the size of a matchbox. A surgeon implants it under your skin to help manage irregular heartbeats called arrhythmias. Pacemakers can ...

Syncope is a common and disabling problem, and its cause may be difficult to elucidate. A 64-year-old right-handed male taxi driver was referred to us for the investigation of syncope in April 2007.