
老是胸闷气短什么原因 有来医生
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大部分的胸闷气短与心脏无关,只有少部分患者胸闷气短真正是心源性原因。胸闷气短是否与心脏相关,首先要看胸闷气短的诱因,是否与活动有相关性,如果典型的心脏病患者,胸闷气短经常是由活动时诱发,在活动时心脏供血增加,需要给心脏更充分的供血来维持活动。当冠状动脉有狭窄、病变时,如果供血不能及时供给,就会出现胸闷气短的情况。如果停止活动,晚上休息,胸闷气短因此而缓解,这也是冠心病的典型的胸闷气短的相关症状。
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