Myocardial infarction is the result of sustained and serious part of the myocardial ischemia caused by acute myocardial necrosis. Often because of coronary atherosclerotic plaque rupture and bleeding, thrombosis caused by acute coronary artery caused by complete occlusion. The main clinical manifestations of the sudden and sustained severe angina pectoris. Nitroglycerin treatment is to ease and can be associated with decreased blood pressure, sweating, and even a sense of dying.
(1) The incentive for acute myocardial infarction
Acute myocardial infarction can occur in patients with a history of angina may also occur in people who have no history.. Sometimes, before the onset could not find any incentives, but often occurs in the following situations: too much tension, banquet after a meal, anxiety, excitement, anger or excitement, such as mood changes, persistent tension work, excessive fatigue, sleep well, day and night reversed, and the continuous smoke and so on. Some patients before the onset of precursor event, such as the frequently aggravated angina pectoris, recent sudden heavy angina, which is also known as unstable angina, this time we must find an experienced expert, timely and effective treatment, can prevent the occurrence of myocardial infarction.
(2)The symptoms of acute myocardial infarction
Usually manifested sudden sustained severe angina, in the 0.5 to 1 hours or more, sometimes lasting for hours, nitroglycerin treatment is remission may be associated with chest tightness, suffocation, sweating, and even a sense of dying. Fast heart rate and blood pressure by lowering may be accompanied by nausea, vomiting, abdominal pain, flatulence. Inferior myocardial infarction in particular, will be accompanied by gastrointestinal symptoms and above. The next day from the disease since body temperature, about 38 degrees and rarely more than 39 degrees. In addition, there may be sweating, dizziness, fatigue and so on. Part of the
