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www.healthguideinfo.com/heart-attack/p93715

Cardiac arrest involves the cessation of the heart muscle pumping blood through the body. If the body doesn't pump blood through the body, the other organs are deprived of oxygen including the brain resulting in irreversible brain injury. Learn what happens during cardiac arrest, treatment and diagnosis.

www.webmd.com/.../sudden-cardiac-arrest-why-it-happens

Sudden cardiac arrest occurs without previous symptoms in some cases. But sometimes, there are red flags. For example, Reggie Lewis fainted during a basketball game a few months before his death.

www.nhlbi.nih.gov/health-topics/sudden-cardiac-arrest

Sudden cardiac arrest (SCA) is a condition in which the heart suddenly and unexpectedly stops beating. If this happens, blood stops flowing to the brain and other vital organs.

www.heart.org/en/health-topics/heart-attack/about-heart...

Sudden cardiac arrest can occur after a heart attack, or during recovery. Heart attacks increase the risk for sudden cardiac arrest. Most heart attacks do not lead to sudden cardiac arrest. But when sudden cardiac arrest occurs, heart attack is a common cause. Other heart conditions may also disrupt the heart’s rhythm and lead to sudden ...

www.emedicinehealth.com/sudden_cardiac_arrest/article_em.htm

Sudden cardiac arrest (SCA) is a condition in which the heart suddenly and unexpectedly stops beating. When this happens, blood stops flowing to the brain and other vital organs.

www.mayoclinic.org/diseases-conditions/sudden-cardiac...

Sudden cardiac arrest is the abrupt loss of heart function, breathing and consciousness. The condition usually results from an electrical disturbance in your heart that disrupts its pumping action, stopping blood flow to your body.

www.texasheart.org/.../topics/sudden-cardiac-arrest

Sudden cardiac arrest is not a heart attack, even though you may hear the terms “heart attack” or “massive heart attack” used to describe it. A heart attack happens when blood flow to a part of the heart is slowed or stopped, usually because of plaque rupture in one of the coronary arteries. This causes death of the heart muscle.

www.hrsonline.org/.../Sudden-Cardiac-Arrest-SCA

Sudden Cardiac Arrest (SCA) occurs when the heart stops beating, abruptly and without warning.If this happens, blood stops flowing to the brain and other vital organs. In addition, if the heartbeat is not restored with an electrical shock immediately, death follows within minutes.

en.wikipedia.org/wiki/Cardiac_arrest

Cardiac arrest is a sudden loss of blood flow resulting from the failure of the heart to effectively pump. Symptoms include loss of consciousness and abnormal or absent breathing. Some individuals may experience chest pain, shortness of breath, or nausea before cardiac arrest. If not treated within minutes, it typically leads to death.. The most common cause of cardiac arrest is coronary ...

www.horizonresearch.org/.../the-brain-during-cardiac-arrest

The Brain During Cardiac Arrest - Horizon Research. Menu. Home; Discover Media Zone. Common Q&A’s for Media ... The Brain During Cardiac Arrest Cognitive Outcomes of Cardiac Arrest Post Resuscitation Care ... The first thing that happens is that the brain cells undergo a state of shock and this is brought about by a lack of oxygen.