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Cardiology news

Medications

Cancer drug could be used to save the limbs of peripheral artery disease patients, pre-clinical study suggests

Researchers at the Heart Research Institute (HRI) have made a new discovery, finding an existing drug used to kill tumor cells in cancer patients could also be used to save the limbs of patients with blocked arteries in their ...

Cardiology

Extracorporeal blood purification can cut cardiac surgery-associated AKI

For patients undergoing nonemergent cardiopulmonary bypass (CPB), use of an extracorporeal blood purification (EBP) device is associated with a lower rate of cardiac surgery-associated acute kidney injury (CSA-AKI), according ...

Cardiology

What happens to your body when you have obstructive sleep apnea?

Dr. Virend Somers, a Mayo Clinic cardiologist with a focus on sleep apnea, says it's a serious medical condition that can cause heart problems and other health issues. Dr. Somers co-authored a study published in the Journal ...

Cardiology

Early aldosterone levels linked to heart risk in youth

Unprecedented access to a unique group of Australians is allowing researchers to study links between raised aldosterone levels and elevated cardiovascular risk in various age groups—with important findings for heart health. ...

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

Omega-3 supplements could elevate risk of atrial fibrillation

Atrial fibrillation is the most common type of abnormal heart rhythm, causing the heart to contract irregularly and, sometimes, too quickly. It is estimated to affect 33 million people worldwide and can lead to blood clots, ...

Cardiology

Simultaneous optical and electrical tracking of heart activity

It is still elusive to what extent interactions between different cell types of the heart influence the normal heart rhythm and possibly trigger life-threatening arrhythmias. A new measurement method developed at the University ...

Cardiology

Blocking distraction: How growing blood vessels do it all

Growing blood vessels are experts at multitasking. Not only do cells in their walls divide, they must also sprout in new directions while learning to specialize, ultimately becoming part of vein, artery or lymphatic vessels. ...

Cardiology

Black Americans still at higher risk for heart trouble

Black Americans have been persistently hard-hit with heart disease risk factors for the past 20 years—and social issues like unemployment and low income account for a good deal of it, a new study finds.

Cardiology

Understanding heart tests

Having a healthy heart is always the goal, but sometimes you need some help to make sure everything is working just right. And that's where heart tests come in.

Cardiology

Patch could give new life to weak heart

A new cardiac patch developed by a collaborative team led by Western University is just the stuff that could get your blood pumping—literally.

Cardiology

Study analyzes a decade of cardiac imaging trends

A new study published in Radiology: Cardiothoracic Imaging on cardiac imaging trends over a decade reports that the rate of coronary computed tomography angiography (cCTA) exams by radiologists in hospital outpatient departments ...