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1 背景 剖宫产术是产褥感染的最主要的单一危险因素。剖宫产术产妇发生感染的概率是阴道分娩妇女的5～20倍。剖宫产术后感染是产妇发病的主要原因,与平均住院日的显著增加有关。剖宫产术后继发的感染包括发热、伤口感染、子宫内膜炎、菌血症尿路感染,其他严重感染(包括盆腔脓肿、感染性休克、盆腔血栓性静脉炎)。虽然抗生素在剖宫产术的
1 Background Cesarean section is the most important single risk factor for puerperal infection. The probability of cesarean section maternal infection is 5 to 20 times that of vaginal delivery women. Cesarean section infection is the main cause of maternal morbidity, with a significant increase in the average length of stay. Secondary infections after cesarean delivery include fever, wound infections, endometritis, bacteremia urinary tract infections, other serious infections (including pelvic abscess, septic shock, pelvic thrombophlebitis). Although antibiotics in cesarean section