You must have heard of pacemakers? They are required when the heart's natural system malfunctions, causing it to beat too slowly (bradycardia), irregularly, or even pause. All these can hinder ...

WASHINGTON (Reuters) — Former Vice President Mike Pence received a heart pacemaker device during a routine surgery on Wednesday and is expected to fully recover, a spokesman said on Thursday. Pence, ...

Millions of Americans spend weeks recovering from heart surgery and other operations to repair brain and bone injuries every year. As special correspondent Fred de Sam Lazaro reports from Chicago, ...