[摘 要] 肺心病是由肺动脉高压引起的一类疾病，而目前认为缺氧是引起肺动脉高压的主要原因、多见于中老年长期大量吸烟患者，估计全国有3000万人患此病.本文将对慢支并肺气肿致肺心病急性期的治疗策略作一阐述。

    [关键词] 慢支；肺气肿；肺心病；呼吸衰竭

    [Abstract] pulmonary hypertension pulmonary heart disease caused by a group of diseases, but oxygen is currently considered the main cause pulmonary hypertension, more common in older patients with long-term heavy smokers, an estimated 30 million people nationwide have this disease. This paper will cause of chronic bronchitis and emphysema, pulmonary heart disease in the acute phase of treatment strategies for a set.

    [Key words] chronic bronchitis and emphysema, respiratory failure, pulmonary heart disease

    1.控制感染

    由于抗菌广泛应用于临床，而临床上较少根据病原学诊断而使用抗菌素，致使造成滥用或不合理使用抗菌素现象较普遍 ......