Heart Health


Learn more about heart health conditions including atrial fibrillation, coronary artery disease, arrhythmia and more in this overview.

Heart attack

A heart attack is the death of heart muscle due to complete blockage.


An arrhythmia is any deviation from the normal rhythm of the heart. Arrhythmias are important as they cause unpleasant symptoms, which may progress to serious complications.


The cardiomyopathies are a group of heart diseases that are defined by myocardial (heart muscle) dysfunction as the initial event.

Heart-valve disease

Heart-valve disease is any condition affecting function of any of the four valves.

Atrial fibrillation

Fibrillation is a rapid and chaotic beating of the many individual heart muscle fibres.

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