After a heart attack, much of the damage to the heart muscle is caused by inflammatory cells that rush to the scene. But that damage is slashed in half when microparticles are injected into the bloodstream within 24 hours of the attack, reports new research. The heart lesion was reduced by...
CHICAGO, Nov. 1 (Xinhua) -- Studying mice, researchers at Washington University School of Medicine in St. Louis have shown that boosting the activity of specific immune cells in the heart after a heart attack can protect against developing heart failure, an invariably fatal condition. In the s...
San Diego (UC San Diego) have designed a minimally invasive platform to deliver a nanomaterial that turns the body's inflammatory response into a signal to heal rather than a means of scarring following a heart attack.
The study ispublishedinNature Communicationsand may explain why damage to the heart muscle after a heart attack is more extensive in men than in women. The research was conducted on animal models and used patient data from a clinical trial. The results highlight the damage to the heart caused...
After a heart attack, you need quick treatment to open the blocked artery and lessen the damage. At the first signs of a heart attack, call 911. How long do you have during a heart attack? The best time to treat a heart attack is within 1 or 2 hours after heart attack symptoms begi...
Arrhythmia (also called dysrhythmia) is when your heart beats too fast, too slow, or in an irregular pattern. An arrhythmia can be caused by many things, including coronary artery disease (CAD), injury to your heart from a heart attack, and the healing process after heart surgery. There ar...
heart′ attack` n. 1.anysuddeninsufficiencyofoxygensupplytotheheartthatresultsinheartmuscledamage;myocardialinfarction. 2.anysuddendisruptionofheartfunction. RandomHouseKernermanWebster'sCollegeDictionary,©2010KDictionariesLtd.Copyright2005,1997,1991byRandomHouse,Inc.Allrightsreserved. ...
If the EKG does not diagnose a heart attack (an EKG can be normal even in the presence of a heart attack) blood testing may be required to further look for heart damage. When the heart muscle becomes irritated it may leak chemicals that can be measured in the blood. Levels of the card...
What lifestyle changes may I need to make after a heart attack?Do not smoke. Nicotine and other chemicals in cigarettes and cigars can cause lung and heart damage. Ask your healthcare provider for information if you currently smoke and need help to quit. E-cigarettes or smokeless tobacco ...
Heart failure is often caused by damage or injury to your heart. The damage may be caused by other heart problems, diabetes, or high blood pressure. The damage may have also been caused by an infection. Heart failure is a long-term condition that tends to get worse over time. It is ...