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Terminology. Myocardial infarction (MI) refers to tissue death ( infarction) of the heart muscle ( myocardium) caused by ischemia, the lack of oxygen delivery to myocardial tissue. It is a type of acute coronary syndrome, which describes a sudden or short-term change in symptoms related to blood flow to the heart. [22]
Cardiac arrest, also known as sudden cardiac arrest, is when the heart suddenly and unexpectedly stops beating. [11] [1] As a result, blood cannot properly circulate around the body and there is diminished blood flow to the brain and other organs. When the brain does not receive enough blood, this can cause a person to lose consciousness.
The heart and nervous system can also be affected, causing disruption to heart rhythms (QT interval prolongation or tachycardia), heart failure, confusion, seizures, brain swelling, coma, and death. [8] [9] Inhaling arsine gas – the most toxic form of arsenic – causes a multisystem disease starting 2 to 24 hours after inhalation. Symptoms ...
Indigestion. Because the heart sits on top of the stomach, it can be common to confuse a heart attack for simple indigestion. And, unfortunately, medicine has historically gotten this wrong for ...
Women may be more likely to die after a heart attack than men of a similar age, new research suggests. Here are the symptoms of heart attacks women should know about.
e. Cardiovascular disease in women is an integral area of research in the ongoing studies of women's health. Cardiovascular disease (CVD) is an umbrella term for a wide range of diseases affecting the heart and blood vessels, including but not limited to, coronary artery disease, stroke, cardiomyopathy, myocardial infarctions, and aortic aneurysms.
Heart disease including heart attack is the leading cause of death in the US, but most people survive their first heart attack and go on to lead a normal life, according to the American Heart ...
Specialty. Cardiology. Complications. Heart attack, unstable angina. Angina, also known as angina pectoris, is chest pain or pressure, usually caused by insufficient blood flow to the heart muscle (myocardium). [ 2] It is most commonly a symptom of coronary artery disease. [ 2] Angina is typically the result of partial obstruction or spasm of ...