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急性心肌梗死是临床上最严重的心血管病之一,发病率、死亡率、致残率都很高。近年来不仅发病继续增多,而且还呈现低龄化趋势,严重危害健康。仔细分析急性心肌梗死的发病规律,可以看到两个显著特点:一是一年之中冬季多,二是一天之中早晨多。每年冬天为心肌梗死的发病高峰期,究其原因主要有以下几个方面:1.冬季天气变化较大,温差、风速以及大气压等处于极大的波动状态,这种变化多端的天气,能导致人体内环境失去平衡,诱发冠状动脉痉挛而梗死。
Acute myocardial infarction is one of the most serious cardiovascular diseases in clinical practice. The morbidity, mortality and morbidity are high. In recent years, not only the incidence continues to increase, but also shows the trend of younger age, seriously endangering health. Careful analysis of the incidence of acute myocardial infarction law, we can see two notable features: First, more than a year in winter, the second is more in the morning one day. Each winter is the peak incidence of myocardial infarction, mainly for the following reasons: 1. The winter changes in the weather, temperature, wind speed and atmospheric pressure in a state of great volatility, the changing weather, can lead to Losing balance in the human body, induced coronary spasm and infarction.