When your electrical system is working normally, the two upper chambers of the heart (atria) contract and pump blood into the two lower chambers (ventricles) in a well-coordinated way. This results in ...

Please provide your email address to receive an email when new articles are posted on . New-onset atrial fibrillation and atrial flutter are as common in hospitalized patients with influenza as with ...

A ban on digital betting in India has prompted Paddy Power owner Flutter Entertainment to halt operations there. Flutter owns Junglee in India, where customers can play poker, rummy and other ...