慢性肺心病是危及劳动人民,尤其是寒冷地区人民的常见病,由于对重症患者进行了血气、心电图及血液动力学的监护,并合理地使用了机械通气及对呼吸道感染有针对性地应用抗生素,肺心病的病死率有所下降,但对肺心病的防治仍无重大突破。多脏器功能衰竭患者病死率仍很高,目前已进入攻坚阶段,重点转向基础研究。现将近几年有关问题研究进展介绍如 Chronic pulmonary heart disease is a common disease that endangers the working people, especially those in cold areas. Due to the monitoring of blood gas, electrocardiogram and hemodynamics for critically ill patients and the rational use of mechanical ventilation and the targeted use of antibiotics for respiratory infections , The mortality rate of pulmonary heart disease has declined, but prevention and treatment of pulmonary heart disease is still no major breakthrough. Multiple organ failure patients mortality is still high, has now entered the crucial stage, the focus shifted to basic research. Now in recent years, the progress of research on the problem introduced