article_snippet: This is a condition in which his girlfriend has an extra electrical connection in the heart, causing it to beat abnormally fast, triggering a cardiac arrest.
article_snippet: This caused a cardiac arrest, where the electrical activity of her heart becomes so chaotic that her heart stops pumping and quivers of 'fibrillates' instead.
article_snippet: The heart stops pumping blood around the body, causing a person to lose consciousness and potentially die within minutes.
article_snippet: When people suffer cardiac arrests, quite often people are left with neurological problems.