Search results
Results From The WOW.Com Content Network
Heart attacks happen when these small arteries become blocked and stop supplying blood to the heart tissue, and if this happens for long enough, heart tissue dies. Almost all heart attacks are ultimately a result of endothelial cell dysfunction, which relates to anything that irritates or inflames the slippery inner lining of the artery—the ...
The most common cause of heart attack is coronary artery disease (CAD), which happens when plaque builds up in the arteries that supply blood to the heart. It is possible to have COVID-19 and ...
Myocardial infarction; Other names: Acute myocardial infarction (AMI), heart attack: A myocardial infarction occurs when an atherosclerotic plaque slowly builds up in the inner lining of a coronary artery and then suddenly ruptures, causing catastrophic thrombus formation, totally occluding the artery and preventing blood flow downstream to the heart muscle.
Coronary sinus thrombosis as a severe complication after procedures. [8] The coronary sinus is the venous counterpart to the coronary arteries, where de-oxygenated blood returns from heart tissue. A large thrombus here slows overall blood circulation to heart tissue as well as may mechanically compress a coronary artery. [8]
“It was life or death,” said Carmen. “I thought I was going to die.” Carmen had managed to make a 9-1-1 call from her home before collapsing on the floor, shaking, sweating, short of ...
After the heart attack, Ms Harrison found out she had two underlying congenital conditions. A patent foramen ovale - or PFO - which is a small hole between the top two chambers of the heart.
Symptoms include chest pain or angina, shortness of breath, and fatigue. [6]A completely blocked coronary artery will cause a heart attack. [6] Common heart attack symptoms include chest pain or angina, pain or discomfort that spreads to the shoulder, arm, back, neck jaw, teeth or the upper belly, cold sweats, fatigue, heartburn, nausea, shortness of breath, or lightheadedness.
The number of young people having a heart attack has been rising by 2 per cent each year for the last 10 years. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: ...