Cardiology

Study investigates major cause of heart attacks in women

The initial findings of a study on spontaneous coronary artery dissection, a major cause of heart attacks in women, are reported today in a late breaking science session at ESC Congress 2018.

Cardiology

Microbes may play a role in heart attack onset

Microorganisms in the body may contribute to destabilisation of coronary plaques and subsequent heart attack, according to late breaking research presented today at ESC Congress 2019 together with the World Congress of Cardiology.

Cardiology

Coronary CT angiography findings modify statin, aspirin Rx

(HealthDay)—Knowledge of coronary computed tomography angiography (CCTA) results is associated with improved alignment of aspirin and statin prescribing with the presence and severity of coronary artery disease (CAD), according ...

Cardiology

Chest pain risk assessment may reduce treatment disparities

The use of a standardized tool for assessing the risk of serious outcomes in patients with chest pain was associated with women at high risk receiving comparable care to men, according to new research published in the Annals ...

Cardiology

Diabetes drug shown not to increase heart failure risk

People with the most common form of diabetes can take the new drug Alogliptin without concern for an increased risk of heart failure or cardiovascular disease, according to research by a UConn cardiologist just published ...

Cardiology

Acid reflux drug may cause heart disease

(Medical Xpress)—Drugs that help millions of people cope with acid reflux may also cause cardiovascular disease, report scientists from Houston Methodist Hospital and two other institutions in an upcoming issue of Circulation. ...

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Acute coronary syndrome (ACS) is usually one of three diseases involving the coronary arteries: ST elevation myocardial infarction (30%), non ST elevation myocardial infarction (25%), or unstable angina (38%).

These types are named according to the appearance of the electrocardiogram (ECG/EKG) as non-ST segment elevation myocardial infarction (NSTEMI) and ST segment elevation myocardial infarction (STEMI). There can be some variation as to which forms of MI are classified under acute coronary syndrome.

ACS should be distinguished from stable angina, which develops during exertion and resolves at rest. In contrast with stable angina, unstable angina occurs suddenly, often at rest or with minimal exertion, or at lesser degrees of exertion than the individual's previous angina ("crescendo angina"). New onset angina is also considered unstable angina, since it suggests a new problem in a coronary artery.

Though ACS is usually associated with coronary thrombosis, it can also be associated with cocaine use. Cardiac chest pain can also be precipitated by anemia, bradycardias (excessively slow heart rate) or tachycardias (excessively fast heart rate).

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