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What is the meaning of cardiac arrest?

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cardiac arrest sudden and often unexpected stoppage of effective heart action. Either the periodic impulses that trigger the coordinated heart muscle contractions cease or ventricular fibrillation or flutter occurs in which the individual muscle fibers have a rapid irregular twitching. read more

Cardiac arrest may be reversed if CPR (cardiopulmonary resuscitation) is performed and a defibrillator is used to shock the heart and restore a normal heart rhythm within a few minutes. Read an article highlighting the differences between cardiac arrest and heart attack. read more

Sudden cardiac arrest can result from cardiac and non-cardiac causes including the following: Coronary artery disease. Coronary artery disease (CAD), also known as ischemic heart disease, is responsible for 62 to 70 percent of all SCDs. CAD is a much less frequent cause of SCD in people under the age of 40. read more

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