感染性休克,是指各种不同的微生物及其毒素或抗原抗体复合物,破坏了机体内环境恒定,引起微循环障碍.影响重要脏器组织血流灌注减少的综合病症。病因常见病因为败血症,暴发型流脑败血症型,中毒型菌痢,流行性出血热,肺炎,慢性支气管炎,支气管扩张感染,泌尿道感染,肠道感染,化脓性胆管炎,弥漫性腹膜炎(胃、肠、阑尾穿孔),绞窄性肠梗阻,感染性流产等. Septic shock refers to a variety of microorganisms and their toxins or antigen-antibody complex, undermining the body’s environment is constant, causing microcirculation, affecting the reduction of major organ tissue perfusion syndrome. Common causes of etiology are sepsis, fulminant meningitis, toxic bacillary dysentery, epidemic hemorrhagic fever, pneumonia, chronic bronchitis, bronchiectasis, urinary tract infections, intestinal infections, suppurative cholangitis, diffuse peritonitis ( Stomach, intestine, appendix perforation), strangulated intestinal obstruction, such as infectious abortion.