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一、心肌梗塞医疗气象学研究认为,早春是一年中气候最反常的时期,也是心肌梗塞病的高发期。此时气温、气流、气压等气象要素变化剧烈,而冷空气又不断南侵,伴随而来的是大风、降温、降雨或降雪。这种突变的气候,老年人很难适应,尤其是患冠心病的人,由于早春寒冷刺激引起血管收缩,血流减慢,容易发生冠状动脉供血不足,导
First, the study of myocardial infarction medical meteorology that early spring is the most anomalous period of the year, but also the high incidence of myocardial infarction. At this moment, the meteorological elements such as temperature, air current and air pressure change drastically, while the cold air continues to enter the south, accompanied by gale, cooling, rainfall or snowfall. This sudden change of climate, the elderly is difficult to adapt, especially in people with coronary heart disease, due to early spring cold stimulation caused by vasoconstriction, slowed blood flow, coronary insufficiency prone to lead