What are the symptoms and treatment for cardiac arrest?

Symptom Database

Cardiac arrest is a life-threatening condition that occurs when the heart suddenly stops beating. It is often confused with a heart attack, but they are two different medical emergencies. While a heart attack is caused by a blockage in the blood vessels that supply the heart, cardiac arrest is a sudden loss of heart function. In this article, we will explore the symptoms and treatment options for cardiac arrest, as well as the importance of immediate medical intervention.

Cardiac Arrest Symptoms

Recognizing the symptoms of cardiac arrest is crucial for prompt action. Here are some common signs to look out for:

  • Sudden loss of responsiveness
  • No normal breathing or gasping
  • No pulse or heartbeat
  • Loss of consciousness
  • Bluish discoloration of the skin

If you witness someone experiencing these symptoms, it is essential to act quickly and call emergency medical services (EMS) immediately. Time is of the essence when it comes to cardiac arrest, and every second counts in saving a life.

Cardiac Arrest Treatment

Cardiac arrest requires immediate intervention to restore the heart’s normal rhythm. The primary treatment options for cardiac arrest include cardiopulmonary resuscitation (CPR) and the use of a defibrillator.

Cardiopulmonary Resuscitation (CPR)

CPR is a life-saving technique that can be performed by anyone, even without medical training. It involves a combination of chest compressions and rescue breaths to maintain blood flow and oxygenation to vital organs until professional help arrives.

Here are the steps to perform CPR:

  1. Check for responsiveness and call for help.
  2. If the person is unresponsive, place them on a firm surface.
  3. Start chest compressions by pushing hard and fast in the center of the chest.
  4. Give rescue breaths by tilting the head back, lifting the chin, and covering the person’s mouth with yours.
  5. Continue cycles of 30 chest compressions and 2 rescue breaths until help arrives or an automated external defibrillator (AED) is available.

CPR can significantly increase the chances of survival when performed immediately after cardiac arrest. It helps maintain blood circulation and prevents irreversible damage to vital organs.

Defibrillator

A defibrillator is a device that delivers an electric shock to the heart to restore its normal rhythm. It is commonly used in conjunction with CPR to increase the chances of successful resuscitation.

Automated external defibrillators (AEDs) are portable devices that can be found in many public places, such as airports, shopping malls, and schools. They are designed to be user-friendly, with clear instructions on how to use them.

If an AED is available, follow these steps:

  1. Turn on the AED and follow the voice prompts or visual instructions.
  2. Place the electrode pads on the person’s bare chest as indicated.
  3. Ensure that no one is touching the person and press the shock button if advised by the AED.
  4. Resume CPR immediately after delivering the shock.

Defibrillation is a critical step in the treatment of cardiac arrest, as it can restore the heart’s normal electrical activity and allow it to pump blood effectively.

Importance of Emergency Medical Services

While CPR and defibrillation are vital in the initial response to cardiac arrest, it is crucial to remember that they are temporary measures. Emergency medical services (EMS) play a crucial role in providing advanced cardiac care and transporting the patient to a hospital for further treatment.

EMS personnel are trained to administer advanced life support interventions, such as intravenous medications and advanced airway management. They can also monitor the patient’s vital signs and provide continuous care during transportation.

Once the patient reaches the hospital, a team of healthcare professionals, including cardiologists and critical care specialists, will take over the treatment. They may perform additional tests, such as an electrocardiogram (ECG) or cardiac catheterization, to determine the underlying cause of the cardiac arrest and provide appropriate treatment.

Conclusion

Cardiac arrest is a life-threatening condition that requires immediate action. Recognizing the symptoms and initiating CPR, along with the use of a defibrillator, can significantly improve the chances of survival. However, it is essential to call emergency medical services for advanced care and transport to a hospital. By understanding the symptoms and treatment options for cardiac arrest, we can all play a role in saving lives and promoting better cardiac health.

Haroon Rashid, MD
Rate author
Urgent Care Center of Arlington, VA