急性心肌梗死是一种多见于老年人的心脏急症。有不少病人,由于年龄较大,病情较重,病后进食较少,饮水不足,加之长时间卧床,活动极少,这些都有可能导致便秘发生。便秘可致病人腹胀不适,焦虑不安,由此加重心脏负担;还可因必须用力排便而使腹压增加,压迫腹腔大血管和心脏,严重影响? Acute myocardial infarction is a cardiac emergency more common in the elderly. Many patients, due to older, heavier illness, illness less food, lack of water, combined with prolonged bed rest, activities rarely, these may lead to constipation. Constipation can cause discomfort in patients with abdominal distension, anxiety, thereby increasing the burden on the heart; but also because of forced defecation and abdominal pressure increase, oppression of the abdominal large blood vessels and the heart, a serious impact?