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急性心肌梗死(Acute myocardial infarction,AMI)多发生于中老年人,发病急,病情发展迅速且危重,常合并有其他基础疾病,易并发心力衰竭,患者机体抵抗力较一般患者低。在住院治疗过程中患者需要长期卧床休息,易合并各种感染,是医院感染的高危人群。医院感染致AMI患者病情恢复过程延缓、住院时间延长、医疗费用增加[1],
Acute myocardial infarction (AMI) occurred in the elderly, acute onset, the rapid progression of the disease and critically ill, often associated with other underlying diseases, complicated by heart failure, the patient’s body resistance is lower than the average patient. In the course of hospitalization patients need long-term bed rest, easy integration of various infections, is a high risk of nosocomial infection. AMI patients with nosocomial infections delay the recovery process, prolong the length of stay, and increase the cost of medical services [1]