先天性梅毒是玻利维亚的一种常见病,为进一步确定产妇中梅毒的流行率及相关危险因素,以及其婴儿先天性梅毒的发生率及危险因素,作者对1996年6～11月期间玻利维亚7家产科医院中的产妇进行了调查研究。参试者每人填写一份产前和分娩情况调查表及一份有关危险因素的调查表。静脉抽取产妇血样,用静脉穿刺或针刺足跟收集婴儿血样;于分娩时从近婴儿端剪取20mm长脐带,置于10％的福尔马林中保存。 Congenital syphilis is a common disease in Bolivia, in order to further determine the prevalence of maternal syphilis and related risk factors, as well as their incidence of infant congenital syphilis and risk factors, the author of the period from June to November 1996 in Bolivia 7 Maternity in the maternity hospital was investigated. Each participant completed a questionnaire on prenatal and childbirth conditions and a questionnaire on risk factors. Maternal blood samples were taken from the veins, and blood samples were collected from the heel by venipuncture or acupuncture; at the time of delivery, a 20 mm umbilical cord was cut from the near infant and stored in 10% formalin.