In this article you will learn about “what is cardiac arrest”.
Cardiac arrest is a medical emergency in which the heart suddenly stops beating. This can happen for a variety of reasons, such as a heart attack or an abnormal heart rhythm.
Cardiac arrest can cause the person to lose consciousness and stop breathing. It is a life-threatening condition that requires immediate medical attention.
The most common cause of cardiac arrest is a condition called ventricular fibrillation, which is an abnormal heart rhythm that causes the ventricles of the heart to quiver instead of contract.
What are the causes of cardiac arrest?
There are many causes of cardiac arrest, some of them are the followings:
- Valvular heart disease: This is a condition in which one or more of the heart valves become narrowed or leaky, which can lead to cardiac arrest.
- Cardiomyopathies: These are diseases that affect the heart muscle, making it weaker and less able to pump blood effectively. This can lead to cardiac arrest.
- Ventricular fibrillation: This is an abnormal heart rhythm that causes the ventricles of the heart to quiver instead of contract. This means that the heart is unable to pump blood effectively, which can lead to a lack of oxygen to the brain and other vital organs.
- Heart attack: A heart attack occurs when a blood clot forms in one of the coronary arteries, blocking the flow of blood to the heart muscle. This can cause damage to the heart muscle and lead to cardiac arrest.
- Coronary artery disease: This is the most common cause of cardiac arrest and occurs when the coronary arteries, which supply blood to the heart muscle, become narrowed or blocked. This can lead to a lack of oxygen to the heart muscle, which can cause the heart to stop beating.
- Electric shock: A high-voltage electric shock can cause cardiac arrest by damaging the heart muscle and disrupting the heart’s electrical system.
- Overdose: Certain drugs, such as cocaine, can cause cardiac arrest by disrupting the heart’s electrical system.
- Trauma: Trauma to the chest can cause cardiac arrest by damaging the heart muscle or the heart’s electrical system.
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