Cardiology

Mechanical heart valve often the safest choice, study says

Mechanical heart valves may be safer in certain cases than valves made of animal tissue and should be used more in heart-valve replacements, especially in younger patients, according to a study by researchers at the Stanford ...

Cardiology

Tension makes the heart grow stronger

By taking videos of a tiny beating zebrafish heart as it reconstructs its covering in a petri dish, scientists have captured unexpected dynamics of cells involved in tissue regeneration. They found that the depleted heart ...

Cardiology

First genetic mutation linked to heart failure in pregnant women

Researchers at the Intermountain Medical Center Heart Institute in Salt Lake City have identified the first genetic mutation ever associated with a mysterious and potentially devastating form of heart disease that affects ...

Medical research

Heart hormone helps shape fat metabolism

It's well known that exercising reduces body weight because it draws on fat stores that muscle can burn as fuel. But a new study at Sanford-Burnham Medical Research Institute (Sanford-Burnham) suggests that the heart also ...

Cardiology

Treatment options for heart failure

Ask any doctor what can be done to maintain a healthy heart and the answer will most likely be to eat healthy and exercise regularly. But what happens when someone's heart is not healthy and does not pump blood properly? ...

Medical research

Researchers illuminate link between sodium, calcium and heartbeat

Using the Canadian Light Source synchrotron, researchers from the University of British Columbia have revealed, for the first time, one of the molecular mechanisms that regulates the beating of heart cells by controlling ...

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