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Cardiology news

Cardiology

New strategy for cardiac MRI could aid in complex tachycardia treatment

A multicenter study has described and validated a new strategy for guiding ablation procedures in patients with complex tachycardias. Ablation procedures use energy—usually heat or cold—to eliminate small areas of heart ...

Cardiology

How excessive daytime sleepiness can affect heart health

If you have a difficult time staying awake and alert during the day, you may be experiencing excessive daytime sleepiness. Dr. Virend Somers, a Mayo Clinic cardiologist with a focus on sleep medicine, explains the difference ...

Cardiology

Why women are still being underdiagnosed with heart disease

Women in the UK continue to be underdiagnosed and under-treated for cardiovascular diseases, a recent statement from the British Cardiovascular Societies has concluded. While there are many reasons for this, part of the problem ...

Cardiology

New cardiovascular disease risk marker discovered in older women

Researchers at Karolinska Institutet have identified a new potential risk marker for cardiovascular disease in women. A new study shows an association between low levels of an anti-inflammatory antibody and the risk of heart ...

Medical research

Researchers make headway into the function of the heart

An interdisciplinary team of researchers from Florida State University, University of Washington and The Ohio State University have discovered previously unknown chemical changes in a protein that contribute to a heart's ...

Neuroscience

9 ways to protect your heart and brain from the summer heat

Your favorite summertime playlist probably has more songs about surfing than about potential health risks. But with much of the nation having already sweated out a historic heat wave in June, health experts would like to ...

Medical research

Getting to the heart of heart muscle function

Every heart muscle cell, or cardiomyocyte, is studded with tiny, intricate structures called dyads. The dyads are like orchestra conductors: They coordinate incoming electrical signals with release of calcium in the muscle, ...

Cardiology

How does diabetes affect the heart?

DEAR MAYO CLINIC: I am 42 and recently was diagnosed with diabetes. My doctor said I could manage the condition with diet and exercise for now but suggested I follow up with a cardiologist. As far as I know, my heart is fine. ...

Health

Environmental factors predict risk of death: study

Along with high blood pressure, diabetes, and smoking, environmental factors such as air pollution are highly predictive of people's chances of dying, especially from heart attack and stroke, a new study shows.