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Articles on Heart

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Scientists have designed a solar panel-like pacemaker that can precisely control heartbeats. Eugene Mymrin/Moment via Getty Images

Pacemaker powered by light eliminates need for batteries and allows the heart to function more naturally − new research

Researchers designed an ultrathin pacemaker that can be implanted via minimally invasive techniques, potentially improving recovery time and reducing the risk of complications.
Research shows women are at higher risk for burnout and psychological, emotional and physical stress in the workplace in comparison to their male counterparts. (Shutterstock)

Stop breaking women’s hearts at work: 7 ways to make workplaces better for cardiovascular health

Acknowledging that factors like the built environment, social and health systems, and outdated policies are the problems — rather than people — is a step towards healthier and safer workplaces.
An enlarged heart can lead to abnormal heart rhythms. Professional Studio Images/E+ via Getty Images

Your heart changes in size and shape with exercise – this can lead to heart problems for some athletes and gym rats

People who regularly engage in significant amounts of exercise, as endurance athletes do, may develop enlarged hearts. While athletic heart is adapted for performance, it can be cause for concern.
There is an urgent need to start a conversation with Canadians to improve awareness of women’s heart health.

It’s time for a heart-to-heart about women’s cardiovascular health, unique risk factors and symptoms

It’s important for women to not only be aware of their risk for heart disease, but also how they can be proactive and make informed decisions regarding their heart health at all stages of life.
Exploring the interaction between the heart and the brain, known as the heart-brain axis, has shown how heart function changes due to a concussion. (Shutterstock)

Repeated concussions can alter heart activity and impact the ‘heart-brain’ axis

Concussion doesn’t just affect the brain, but the whole body. The interaction of the ‘heart-brain axis’ means that as the brain works to heal its injury, it puts extra stress on the heart.
Women continue to experience disparities in treatment and prevention of heart disease in comparison with other Canadians. (AP Photo/Eraldo Peres)

Dying to be seen: Why women’s risk for heart disease and stroke is still higher than men’s in Canada

Women are often under-diagnosed and under-treated for heart disease and may be unaware of their specific risk factors. Clinical and research practices need to reflect the diversity of women in Canada.
Buffalo Bills’ Damar Hamlin is examined after collapsing on the field on Jan. 2. He received CPR and defibrillation on site before being sent to hospital by ambulance. (AP Photo/Jeff Dean)

Damar Hamlin’s cardiac arrest shows need for CPR training and emergency defibrillators in public spaces

Survival rates for cardiac arrest outside of hospitals is very low. The fast response to Damar Hamlin’s cardiac arrest during an NFL game shows the value of access to CPR and emergency defibrillators.
NFL player Damar Hamlin’s injury during a game on Jan. 2 may have been a heart injury called commotio cordis. Researchers are working on ways to prevent this rare but often fatal sports injury. (AP Photo/Joshua A. Bickel)

Damar Hamlin injury: Was it commotio cordis? How to prevent a potentially fatal blow to the heart in young athletes

Commotio cordis is the result of blunt trauma to the heart, and is one of the leading causes of sudden cardiac death in youth sports. Improvements in protective equipment may help prevent it.

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