女性孕期由于体内激素水平发生变化,机体免疫力降低,阴道上皮细胞的糖原含量增多,导致感染病原微生物上行至盆腔。为了更多地认识孕产妇下生殖道病原微生物感染与不良妊娠结局的相关性,特作以下分析。1围产期下生殖道感染的微生物1.1细菌类目前已有大量文献报道,细菌性阴道病会引起妊娠不良结局。细菌性阴道病(BV)是由加德诺杆菌类、拟杆菌类、弯曲弧菌类、生殖道支原体以及解脲脲原体等混合 Female pregnancy due to changes in hormone levels in the body, reduce immunity, vaginal epithelial cells increased glycogen content, leading to the uprooted pathogenic microorganisms to the pelvis. In order to know more about the relationship between maternal genital tract infection of pathogenic microorganisms and adverse pregnancy outcomes, we make the following analysis. 1 Perinatal reproductive tract infection of microorganisms 1.1 Bacteria There are a large number of literature reports, bacterial vaginosis can cause adverse pregnancy outcomes. Bacterial vaginosis (BV) is a combination of Gardnerella, Bacteroidetes, Vibrio arcuchii, Mycoplasma genitalium and Ureaplasma urealyticum