医院感染(NOSOCOMIAL INFECTION,简写NI)即病人在住院期间获得的感染。自从五十年代欧美国家率先在各大医院建立ICU以米,危重病人日益趋于集中,治疗上亦随之取得明显的进展。动脉内留置导管及肺动脉浮漂导管的推广应用可以动态地监测危重病人血流动力学改变。胃肠道外营养已成为全身支持性治疗的重要措施。ICU病 NOSOCOMIAL INFECTION (NI) is the infection that patients get while they are hospitalized. Since the 50s the United States and Europe took the lead in setting up ICU meters in major hospitals, the critically ill patients are becoming more and more concentrated and remarkable progress has been made in the treatment. The application of indwelling catheter and pulmonary artery floating catheter can dynamically monitor hemodynamic changes in critically ill patients. Parenteral nutrition has become an important measure of systemic supportive care. ICU disease