Anterior infarction means a heart attack of the front part of the heart. It is usually do to a blocked artery (almost always the left anterior descending or LAD artery) that supplies blood mostly the left ventricle which is the main chamber that pumps blood through the body.
Heart attacks can be anterior (front), posterior (back), inferior (bottom), right sided, or lateral (left). It can also be a combinations of these. The location of the clot determines where the heart attack happens. The size and location of the clot in the artery determines how "big" the heart attack is. Bigger clots in bigger arteries causes more heart muscle to die, leaving a scar that is not capable on contracting and pumping blood like it used to.
Hope that helps.
2007-03-20 11:39:35
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answer #1
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answered by ERJeff 1
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This is a term doctors use to denote WHERE in the heart the heart attack (myocardial infarction) has occurred.
Anterior means front - so this heart attack has occurred in the front part of the heart. This is not so good, because the front part is mostly left ventricle - the part that pumps oxygenated blood to the body.
If the muscle has been reperfused (medications or a long thin wire used to open up the blockage) then the patient should do well. If the muscle has been ischaemic (lacking in blood supply) for a long time and a significant proportion has died, then the patient is going to be in for a tough time ahead. The heart will not be so good as a pump any more and the patient will have to undergo slow and steady cardiac rehab.
2007-03-20 11:31:32
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answer #2
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answered by Orinoco 7
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Definition Of Anterior
2016-10-04 05:14:51
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answer #3
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answered by ? 4
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Anterior infarction and its importance will help you as i have tried to summarize it from an article:
The importance and urgency of reperfusion increase with the amount of myocardium at risk. Electrocardiography is an extremely useful tool for determining the location and size of an acute myocardial infarct, and every patient in the emergency room or coronary care unit deserves a physician who knows how to use electrocardiography to obtain that information1. In acute anterior-wall myocardial infarction, the amount of myocardium at risk corresponds to the number of precordial leads showing QRS and ST-segment changes and to the magnitude and extent of ST-segment elevation in these leads2. Another important indicator of the size of an anterior-wall infarct is the occurrence of right bundle-branch block, because it signals an occlusion of the left anterior descending coronary artery proximal to its first septal branch
2007-03-20 11:46:38
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answer #4
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answered by Dr.Qutub 7
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This Site Might Help You.
RE:
what is a anterior infarction?
2015-08-16 22:18:24
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answer #5
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answered by Anonymous
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As the people above have mentioned, this is a blockage of blood supply to the anterior (or front) part of the heart. This is usually due to a blood clot forming on a atherosclerotic part of the coronary artery supplying the front part of the heart. The left ventricle of the heart (which is the main pump to the body not including the lungs) is in the anterior region, so this could potentially be very nasty, but it depends on how blocked the artery was, and for how long.
2007-03-20 11:39:41
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answer #6
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answered by pennoes 2
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Shrek_tn is wrong - "Anterior" means the front part of the heart; "posterior" refers to the rear (think about it). Basically, it is a heart attack in the left side of the heart, so affects the side that pumps blood to the lungs to be oxygenated. The main issue here is that there may not be enough blood going to the lungs to pick up oxygen for the rest of the body. The correct term is "Anterior Myocardial Infarction"
2016-03-27 02:46:57
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answer #7
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answered by ? 4
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What are the symptoms of an Anterior Infarct? I recently had an EKG performed. I have shown no symptoms of a heart attack. Is this serious?
2016-05-03 06:18:27
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answer #8
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answered by Elaine 1
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dead heart tissue in the front part of your heart. Also called a heart attack or Myocadial infarction...MI
2007-03-20 11:33:46
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answer #9
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answered by Daniel B 3
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What is the normal rate for QRS and ST segment
2015-08-13 09:46:08
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answer #10
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answered by Emily 1
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