新生儿败血症由各种致病菌侵入血循环而引起的全身性感染,是围产新生儿常见的严重感染性疾病,病死率高。影响预后很重要的一个因素决定于对其并发症的及早发现和正确处理,在败血症的菌血症阶段常见的并发症有硬肿症。高胆红素血症、坏死性小肠结肠炎(NEC)、低钠血症低钠惊厥、感染性休克及DIC。脓毒血症阶段常见脑膜炎、骨髓炎、腹膜炎、中毒性肠麻痹、皮下坏疽等。本文重点讨论败血 Neonatal sepsis caused by a variety of pathogens invade the blood circulation caused by systemic infection, is a common perinatal newborn serious infectious diseases, high mortality. One of the most important factors that affect the prognosis depends on the early detection and correct treatment of its complications. The common complication of sepsis in the bacteremia stage is sclerema. Hyperbilirubinemia, necrotizing enterocolitis (NEC), hyponatremia, hyponatremia, septic shock and DIC. Sepsis stage common meningitis, osteomyelitis, peritonitis, toxic intestinal paralysis, subcutaneous gangrene and so on. This article focuses on sepsis