Video: Technology

Straight to the heart - wireless pacemaker on trial in Europe (2:00) 

Feb. 14 - In a clinical trial, sixteen patients in the Czech Republic have been given state-of-the-art pacemakers, implanted directly into the heart. The devices are smaller, lighter and more convenient than conventional pacemakers, and can be inserted without the need for invasive surgery. Ben Gruber reports. ( Transcript )

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