Sudden cardiac arrest - Symptoms and causes - Mayo Clinic
Dec 7, 2024 · Sudden cardiac arrest Overview Sudden cardiac arrest (SCA) is the sudden loss of all heart activity due to an irregular heart rhythm. Breathing stops. The person becomes …
What is cardiac arrest? A Mayo Clinic heart expert explains
Jul 25, 2023 · Cardiac arrest, or sudden cardiac arrest as it is more formally known, is a medical emergency. It happens when an event, usually an electrical disturbance, quickly and …
Mayo Clinic Q and A: What is cardiac arrest?
Aug 7, 2023 · Cardiac arrest is when the heart cannot fulfill its duties, such as pumping oxygenated blood around the body to reach critical areas such as the brain and the rest of the …
Sudden cardiac arrest - Diagnosis and treatment - Mayo Clinic
Dec 7, 2024 · If you live with someone who is at risk of sudden cardiac arrest, it's important that you be trained in CPR. The American Red Cross and other organizations offer courses in CPR …
Ventricular fibrillation - Symptoms & causes - Mayo Clinic
Oct 28, 2022 · It's the most frequent cause of sudden cardiac death. Emergency treatment for ventricular fibrillation includes cardiopulmonary resuscitation (CPR) and shocks to the heart …
Automated external defibrillators: Do you need an AED?
Apr 24, 2024 · When is an AED needed? An AED is used to revive someone from sudden cardiac arrest. This usually happens when a problem in the heart's electrical activity causes a …
Cardiopulmonary resuscitation (CPR): First aid - Mayo Clinic
Jul 18, 2024 · Cardiac arrest in babies is usually due to a lack of oxygen, such as from choking. If you know that the baby has an airway blockage, perform first aid for choking.
Energy drinks may trigger cardiac arrhythmias in patients with …
Jul 25, 2024 · Patients prone to cardiac arrhythmias due to genetic heart disease could be at a higher risk of arrhythmia when consuming energy drinks. The event rate is low, yet sudden …
Sick sinus syndrome - Symptoms & causes - Mayo Clinic
Apr 30, 2022 · Sinus arrest. Signals from the sinus node pause, causing skipped beats. Sinoatrial exit block. Signals to the upper heart chambers are slowed or blocked, causing pauses or …
Sudden death in young people: Heart problems often blamed
Mar 20, 2024 · Changes in the heart's electrical signaling often causes sudden cardiac death. A very fast heartbeat causes the lower heart chambers to squeeze fast and in a way that is not …