胎膜早破常继发感染 ,甚至造成宫腔感染或新生儿感染。常用抗生素预防感染 ,而忽略了其感染源来自阴道菌丛 ,杜绝或减少阴道上行感染则是关键。该方面报道极少 ,我科采用碘氧消毒法消毒宫颈、阴道 ,有效的阻止了上行感染 ,现报道如下。1　对象和方法1.1　对象　自 1994- 0 5～ Premature rupture of membranes often secondary to infection, or even cause uterine infection or neonatal infection. Commonly used antibiotics to prevent infection, while ignoring the source of their infection from vaginal flora, eliminate or reduce the vaginal infection is the key. Very few reports in this area, I Division disinfection with iodine disinfection of the cervix, vagina, effectively prevent the upstream infection, are reported below. 1 objects and methods 1.1 object since 1994- 0 5 ~