Coronary Heart Disease

Electrocardiography can predict heart attacks in healthy older adults

Can a simple diagnostic test used to measure a heart's electrical activity help predict heart attacks? And can that knowledge help doctors reroute their patients away from coronary heart disease?

Cardiology created Apr 10, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Study shows survival advantage for bypass surgery compared with non-surgical procedure

A new comparative effectiveness study found older adults with stable coronary heart disease (CHD) who underwent bypass surgery had better long-term survival rates than those who underwent a non-surgical procedure to improve ...

Cardiology created Mar 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

International study identifies new gene targets for hypertension treatment

A new international report from scientists around the world finds that common variants in 28 regions of DNA are associated with blood pressure in human patients. Of the identified regions, most were completely unsuspected, ...

Genetics created Sep 11, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Antidepressant reduces stress-induced heart condition

A drug commonly used to treat depression and anxiety may improve a stress-related heart condition in people with stable coronary heart disease, according to researchers at Duke Medicine.

Cardiology created May 21, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Biomarker trio predicts near-term heart risk

(Medical Xpress)—Cardiologists have identified a trio of biomarkers that may predict which patients with heart disease have a high risk of heart attack or death in the next two years.

Cardiology created May 21, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

The search for an early biomarker to fight atherosclerosis

The Journal of the American Heart Association published the conclusive results from a study directed by Dr. Éric Thorin of the Montreal Heart Institute (MHI), which suggests for the first time that a blood protein contri ...

Cardiology created May 14, 2013 | popularity not rated yet | comments 0 | with audio podcast

Type 1 diabetes and heart disease linked by inflammatory protein

Type 1 (insulin-dependent) diabetes appears to increase the risk of heart disease, the leading cause of death among people with high blood sugar, partly by stimulating the production of calprotectin, a protein that sparks ...

Inflammatory disorders created May 07, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Team develops new method to assess options for heart-disease surgery

Researchers at the Stanford University School of Medicine have developed a method of predicting which patients with heart disease would benefit more from surgery and which would benefit more from angioplasty.

Cardiology created Apr 22, 2013 | popularity not rated yet | comments 0 | with audio podcast

Modest population-wide weight loss could result in reductions in Type 2 diabetes and cardio disease

A paper published today in BMJ suggests a strong association between population-wide weight change and risk of death from type 2 diabetes and cardiovascular disease.

Health created Apr 09, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Baldness linked to increased risk of coronary heart disease

Male pattern baldness is linked to an increased risk of coronary heart disease, but only if it's on the top/crown of the head, rather than at the front, finds an analysis of published evidence in the online journal BMJ Op ...

Cardiology created Apr 03, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Eating fish associated with lower risk of dying among older adults

Older adults who have higher levels of blood omega-3 levels—fatty acids found almost exclusively in fatty fish and seafood—may be able to lower their overall mortality risk by as much as 27% and their ...

Health created Apr 01, 2013 | popularity 4.4 / 5 (8) | comments 6 | with audio podcast

Green tea, coffee may help lower stroke risk

Green tea and coffee may help lower your risk of having a stroke, especially when both are a regular part of your diet, according to research published in Stroke: Journal of the American Heart Association.

Cardiology created Mar 14, 2013 | popularity 4.8 / 5 (10) | comments 3 | with audio podcast

Depressed patients less likely to complete cardiac rehab

(HealthDay)—Depressed patients are less likely to complete exercise-based, cardiac rehabilitation programs, regardless of whether they are taking antidepressants, according to a study published in the Feb. ...

Cardiology created Feb 15, 2013 | popularity not rated yet | comments 0 | with audio podcast

Scientists identify new therapeutic target for coronary heart disease

Scientists investigating how certain genes affect an individual's risk of developing coronary heart disease have identified a new therapeutic target, according to research published today in The American Journal of Human Ge ...

Cardiology created Feb 14, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Study raises questions about dietary fats and heart disease guidance

Dietary advice about fats and the risk of heart disease is called into question in BMJ today as a clinical trial shows that replacing saturated animal fats with omega-6 polyunsaturated vegetable fats is linked to an increa ...

Cardiology created Feb 05, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast


Coronary heart disease is the narrowing or blockage of the coronary arteries, usually caused by atherosclerosis. Atherosclerosis (sometimes called “hardening” or “clogging” of the arteries) is the buildup of cholesterol and fatty deposits (called plaques) on the inner walls of the arteries. These plaques can restrict blood flow to the heart muscle by physically clogging the artery or by causing abnormal artery tone and function.

Without an adequate blood supply, the heart becomes starved of oxygen and the vital nutrients it needs to work properly. This can cause chest pain called angina. If blood supply to a portion of the heart muscle is cut off entirely, or if the energy demands of the heart become much greater than its blood supply, a heart attack (injury to the heart muscle) may occur.

It is most commonly equated with atherosclerotic coronary artery disease, but coronary disease can be due to other causes, such as coronary vasospasm. It is possible for the stenosis to be caused by spasm.

This text uses material from Wikipedia and is available under the GNU Free Documentation License.

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