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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

Older patients with heart failure denied effective treatments

Heart failure patients aged 80 and above are less likely to receive recommended therapies and dosages compared to their younger counterparts, according to research presented today at Heart Failure 2021, an online scientific ...

Cardiology

New markers for coronary microvascular disease identified

Although cardiovascular disease is the main cause of illness among women in the U.S., certain conditions such as coronary microvascular disease (CMD) cannot be easily diagnosed. In a new study, researchers at the University ...

Cardiology

Pumped to assist the heart with an artificial aorta

Scientists from EPFL and University of Bern have successfully implanted—in vivo—their first artificial tubular muscle that augments the aorta and assists cardiac function in pumping blood. Based on these results, the ...

Cardiology

Q&A: COVID-19 vaccination and heart issues

DEAR MAYO CLINIC: I have been hearing about an increase in the number of young people who are developing heart issues, including myocarditis, after being vaccinated for COVID-19. Can you explain this condition? I have a 15-year-old ...

Neuroscience

Saturated fatty acid levels increase when making memories

Saturated fatty acid levels unexpectedly rise in the brain during memory formation, according to University of Queensland research, opening a new avenue of investigation into how memories are made.

Cardiology

First-ever transient pacemaker harmlessly dissolves in body

Researchers at Northwestern and George Washington (GW) universities have developed the first-ever transient pacemaker—a wireless, battery-free, fully implantable pacing device that disappears after it's no longer needed.