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心肌梗死是欧美发达国家常见疾病之一,美国每年新发心肌梗死病例约150万左右,近年来,我国心肌梗死发病率也呈明显升高趋势,每年新发心肌梗死患者在50万以上。心肌梗死是冠状动脉急性或持续性处于缺血缺氧状态,进一步造成心肌细胞和组织坏死的心血管疾病,临床上常伴有剧烈且持久胸骨疼痛、血清心肌酶升高以及心电图变化,极易诱发心律失常、心力衰竭、心源性休克等并发症,严重影响患者生命健康~([1-3])。循证护理将科学理论和实际经验综合运用于
Myocardial infarction is one of the most common diseases in developed countries in Europe and the United States. In the United States, about 1.5 million new cases of myocardial infarction occur each year. In recent years, the incidence of myocardial infarction in our country has also been on the rise. More than 500,000 new myocardial infarction patients are newly diagnosed each year. Myocardial infarction is acute or persistent coronary ischemia and hypoxia, further myocardial cell and tissue necrosis caused by cardiovascular disease, clinically often accompanied by severe and persistent sternal pain, elevated serum myocardial enzymes and ECG changes, extremely easy Induced arrhythmia, heart failure, cardiogenic shock and other complications, seriously affecting the patient’s life and health ~ ([1-3]). Evidence-based nursing combines scientific theory with practical experience