- By Dana Sparks
Freezing Your Heart (pkg)
Atrial fibrillation is a common heart rhythm problem experienced by millions of people. It’s when your heart races, causing dizziness, shortness of breath and fatigue. It also increases your risk of stroke. Mayo Clinic surgeons are using a treatment that means freezing heart muscle to stop the racing. [TRT 2:05] Originally aired Feb. 22, 2013
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Journalists: The video report and additional b-roll are available in the downloads. News Network pkgs. can be edited into vo/sots and incorporated in your reporting.