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Cardiology news

Modifying heart cell metabolism unlocks self-repair system after heart attack

The adult human heart is a reliable, resilient engine fueling our everyday lives while also being responsive enough to supercharge a Usain Bolt sprint or sustain a three-week bike race in the French Alps and Pyrenees.

Researchers identify speed of gene transcription as a new therapeutic target for vascular disease

Atherosclerosis develops when deposits known as plaques build up in the walls of blood vessels over many years. These plaques are particularly dangerous when they become unstable and rupture: Blood clots can form, blocking ...

Can you have a heart attack and not know it?

When some people think of a heart attack, they picture sudden, crushing chest pain and an ambulance trip to the emergency room. But not all heart attacks are so obvious. Some occur with mild or unusual symptoms, or no symptoms ...

Bystander CPR: You never know when you may need it

According to the American Heart Association, only about half of Americans say they would feel confident performing CPR in an emergency. Many people worry they might do something wrong, injure the person or face legal consequences. ...

Researchers find cold storage platelets safe and effective

A new study has found platelets kept in cold storage are as effective at treating bleeding and have a longer shelf life than platelets stored at room temperature. Dr. James Preuss and Dr. Warren Pavey, from The University ...

Doctors may now see the hidden signs of sudden cardiac death

Each year, roughly 2% to 5% of the population is affected by mitral valve prolapse (MVP) and mitral regurgitation (MR). These conditions can affect the heart's rhythm and have been linked to sudden cardiac death, particularly ...

Wearable sensors and AI could monitor blood pressure in ICU

Wearable sensors coupled with AI can generate blood pressure readings nearly as accurately as the invasive and risky arterial lines relied on in intensive care units and operating rooms, new work by Johns Hopkins University ...

What is sudden adult death syndrome?

When Mark Hughes, the former Manchester United and Wales manager, lost his 38-year-old son, an inquest found the cause was sudden adult death syndrome, or SADS.

Smokers still largely unaware of heart disease risks

An international study has found that despite two decades of global tobacco control efforts, the message still is not getting through to enough smokers that smoking and secondhand smoke cause heart attacks and strokes.