Search results
Results from the WOW.Com Content Network
The intra-aortic balloon pump (IABP) is a mechanical device that increases myocardial oxygen perfusion and indirectly increases cardiac output through afterload reduction. It consists of a cylindrical polyurethane balloon that sits in the aorta , approximately 2 centimeters (0.79 in) from the left subclavian artery . [ 1 ]
A heart attack occurs suddenly when an atherosclerotic plaque in one of the arteries to your heart ruptures. It can cause symptoms such as: Chest pain, pressure, or tightness
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 ...
Heart disease is still the No. 1 killer in the United States, but there may be a breakthrough in a major aspect of cardiovascular health: clogged arteries.
The catheter is guided to the affected artery using a real-time x-ray video. A thin wire is then introduced into the blood vessel, delivering a small balloon to the affected area. The balloon is inflated to stretch the blood vessel and compress the fatty deposits against the wall of artery. [21]
Dr. Jeremy London sees first-hand what heart disease, the world’s biggest killer, can do to a person’s health. As a board-certified cardiovascular surgeon who operates on diseased hearts, he ...
The angioplasty uses the insertion of a balloon and/or stents to open up the artery. [1] Other surgeries performed are the more invasive bypass surgeries that graft arteries around blockages. If an MI is presented with ECG evidence of an ST elevation known as STEMI, or if a bundle branch block is similarly presented, then reperfusion therapy is ...
If blood flow through the coronary arteries is stopped completely, cardiac muscle cells may die, known as a myocardial infarction, or heart attack. [9] Coronary artery disease (CAD) is the most common cause of coronary ischemia. [7] Coronary ischemia and coronary artery disease are contributors to the development of heart failure over time. [10]