心肌梗死(简称心梗)是心血管疾病中的急、危、重症,此病病情凶险,病死率高,有的甚至可发生猝死。近年来,随着人民生活水平提高导致的饮食结构改变(主要是进食高胆固醇食物增多),此病发病率有明显增高趋势,值得引起警惕和重视。 心梗是怎样形成的 心脏一刻不停地跳动,需要大量的氧和各种营养物质,但它不是直接取自心腔内的血液,而是由长在心脏上的左右两条叫冠状动脉的血管供应的(它的形状好像是一顶帽子扣在心脏上,因而得名“冠 Myocardial infarction (referred to as myocardial infarction) is a cardiovascular disease in acute, dangerous and severe disease, the disease is dangerous, high mortality, and some even sudden death can occur. In recent years, with the improvement of people’s living standards lead to changes in diet (mainly eating high-cholesterol food), the incidence of the disease has significantly increased trend, it is worth arousing vigilance and attention. Myocardial infarction is how to form a heart beating constantly, need a lot of oxygen and various nutrients, but it is not directly taken from the heart of the blood, but by the left or right in the heart called two coronary artery Blood vessels supply (its shape seems to be a cap buckle on the heart, hence the name "crown