
Sudden cardiac arrest - Symptoms and causes - Mayo Clinic
2024年12月7日 · Sudden cardiac arrest (SCA) is the sudden loss of all heart activity due to an irregular heart rhythm. Breathing stops. The person becomes unconscious. Without immediate treatment, sudden cardiac arrest can lead to death.
What is Cardiac Arrest? - American Heart Association
2023年11月9日 · Cardiac arrest is the abrupt loss of heart function in a person who may or may not have been diagnosed with heart disease. It can come on suddenly or in the wake of other symptoms. Cardiac arrest is often fatal if appropriate steps aren’t taken immediately. More than 436,000 cardiac arrest deaths occur each year in the U.S. Is a heart attack ...
Sudden Cardiac Arrest: Causes & Symptoms - Cleveland Clinic
Sudden cardiac arrest can be fatal if it lasts longer than eight minutes without CPR. Brain damage can happen after just five minutes. If you see someone experiencing sudden cardiac arrest, do this: Call 911 immediately. Start CPR, even if it’s just the hands-only version.
What is cardiac arrest? Why is it so deadly? | American Heart …
2025年1月2日 · Cardiac arrest is triggered by an electrical malfunction in the heart that causes an irregular heartbeat (arrhythmia). With its pumping action disrupted, the heart cannot pump blood to the brain, lungs, and other organs. Seconds later, a person becomes unresponsive, is not breathing or is only gasping.
Cardiac arrest - Wikipedia
Cardiac arrest is diagnosed by the inability to find a pulse in an unresponsive patient. [4][1] The goal of treatment for cardiac arrest is to rapidly achieve return of spontaneous circulation using a variety of interventions including CPR, defibrillation, and/or cardiac pacing.
Cardiac Arrest: Risk Factors, Symptoms, and Treatment - Healthline
2023年7月13日 · Cardiac arrest is a heart condition in which your heart stops beating. It can be fatal, but seeking treatments right away can increase your chances of survival.
About Cardiac Arrest | Heart Disease | CDC - Centers for Disease ...
2024年5月15日 · Cardiac arrest occurs when the heart suddenly and unexpectedly stops beating. Blood stops flowing to the rest of the body. People who survive cardiac arrest can have: Brain injury. Injury to internal organs. Psychological distress, like anxiety, post-traumatic stress disorder (PTSD), and depression.
Cardiac Arrest - Critical Care Medicine - MSD Manual …
Cardiac arrest stops blood from flowing to vital organs, depriving them of oxygen, and, if left untreated, results in death. Sudden cardiac arrest is the unexpected cessation of circulation within a short period of symptom onset (often without warning).
Cardiac Arrest: What You Should Know - WebMD
2024年9月4日 · Cardiac arrest, sometimes called sudden cardiac arrest, means that your heart suddenly stops beating. This cuts off blood flow to the brain and other organs. It’s an emergency and is deadly...
Cardiac Arrest - Johns Hopkins Medicine
Cardiac arrest, also known as sudden cardiac arrest, is when the heart stops beating suddenly. The lack of blood flow to the brain and other organs can cause a person to lose consciousness, become disabled or die if not treated immediately.