Medical Xpress: A single gene switch falters in heart failure—and CRISPR can revive it In heart failure, the heart can no longer supply the body with enough blood. The condition often develops over many years, for example, due to high blood pressure or other long-term strain on the ... A single gene switch falters in heart failure—and CRISPR can revive it Heart inflammation is inflammation in one or more of the layers of tissue in the heart, including the pericardium, myocardium, or endocardium.

Understanding the Context

This can lead to serious complications, including heart failure, cardiogenic shock, or irregular heart rhythm. Overview Cardiomyopathy (kahr-dee-o-my-OP-uh-thee) is a disease of the heart muscle. It causes the heart to have a harder time pumping blood to the rest of the body, which can lead to symptoms of heart failure. Cardiomyopathy also can lead to some other serious heart conditions.

Key Insights

There are various types of cardiomyopathy. The main types include dilated, hypertrophic and restrictive ... How the Heart Works - What the Heart Looks Like | NHLBI, NIH Symptoms Heart disease symptoms depend on the type of heart disease. Symptoms of heart disease in the blood vessels Coronary artery disease is a common heart condition that affects the major blood vessels that supply the heart muscle. A buildup of fats, cholesterol and other substances in and on the artery walls usually causes coronary artery ...

Final Thoughts

A heart attack occurs when an artery that sends blood and oxygen to the heart is blocked. Fatty, cholesterol-containing deposits build up over time, forming plaques in the heart's arteries. If a plaque ruptures, a blood clot can form. The clot can block arteries, causing a heart attack. During a heart attack, a lack of blood flow causes the tissue in the heart muscle to die.