How to Respond to Cardiac Arrest?
Cardiac arrest is a sudden and abrupt loss of heart function, often caused by an electrical disturbance in the heart that disrupts its normal pumping action. Responding to a cardiac arrest is a critical skill that can make a life-saving difference in emergency situations.
Understanding the proper steps to how to respond to cardiac arrest when faced with this medical emergency is crucial. In this guide, we'll outline the key actions you should take if you suspect someone is experiencing a cardiac arrest.
Cardiac Arrest Causes and Symptoms
Cardiac arrest is a life-threatening condition that requires immediate attention and intervention. Recognizing the signs and responding promptly with appropriate life-saving measures can greatly improve the chances of survival and minimize the risk of long-term complications.
Causes
Cardiac arrest is most commonly caused by an electrical problem in the heart, which can result in irregular heart rhythms such as ventricular fibrillation or ventricular tachycardia.
Other factors that can lead to cardiac arrest include heart attacks, severe electrolyte imbalances, drowning, suffocation, drug overdoses, and certain types of traumatic injuries.
Symptoms
- Sudden loss of responsiveness and consciousness.
- Absence of normal breathing or gasping for breath.
- No detectable pulse.
How to Respond to Cardiac Arrest
Call for Help
Dial your local emergency number (e.g., 911 in the United States) immediately. Provide your location and describe the situation.
Begin CPR (Cardiopulmonary Resuscitation)
- Check for Responsiveness: Gently shake the person and shout loudly, "Are you okay?"
- Open Airway: If unresponsive, tilt their head backward slightly and lift their chin up to open the airway.
- Check for Breathing: Look, listen, and feel for normal breathing for no more than 10 seconds. If there is no normal breathing, proceed with CPR.
Perform Chest Compressions
- Place the heel of one hand on the center of the person's chest, just below the nipple line.
- Place the other hand on top, interlocking fingers.
- Position yourself with your shoulders directly above your hands.
- Use your upper body weight to compress the chest downward at a rate of about 100-120 compressions per minute.
- Allow the chest to fully recoil after each compression.
Provide Rescue Breaths
- After every 30 chest compressions, give 2 rescue breaths.
- Ensure the airway is open, and give a breath (lasting about 1 second) that makes the chest rise visibly.
- Continue CPR cycles with a ratio of 30 compressions to 2 breaths.
Continue CPR Until Help Arrives
- Continue CPR cycles with a ratio of 30 compressions to 2 breaths.
- Continue until the person shows signs of life, a qualified healthcare provider arrives, or you are too exhausted to continue.
Use an Automated External Defibrillator (AED), if available
If an AED is nearby, turn it on and follow the prompts. These devices can analyze heart rhythm and administer a shock if necessary.
Coordinate with Emergency Services
When emergency services arrive, provide them with all relevant information and follow their instructions.
Prevention
Preventing cardiac arrest often involves managing underlying conditions such as heart disease, high blood pressure, and diabetes. Living a healthy lifestyle, regular exercise, and avoiding tobacco and excessive alcohol consumption are also important.
Training
It's important to remember that in any medical emergency, you should always seek immediate help from a qualified healthcare provider or call your local emergency number. This advice is not a substitute for professional medical training. If you haven't received formal CPR training, it's highly recommended that you attend a certified course to learn and practice these skills.
Formal CPR and first aid training equip individuals with the knowledge and skills to respond effectively in a cardiac arrest situation. Choose Emergency Response Training Services to learn CPR which empowers individuals to become lifesavers.


