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先天性结核病是指母亲妊娠期患结核病,胎儿在宫内感染了结核,生后几天或几周出现临床症状,此病罕见。Dixie 1984年指出,先天性结核真正发病率尚不清楚,但世界范围内文献报道不到300例,国内报道仅数例。1985～1986年间成都市发现两例经尸解证实的先天性结核病。发病机理与传播途径先天性结核病的传播途径是:1.经胎盘通过脐静脉入肝,形成肝内原发结核综合征,肝门淋巴结肿大,继而全身血行播散,胎儿出现全身性粟粒性结核,是先天性结核的重要传播方式,2.孕期患有结核病,尤以患粟粒性结核的母亲,
Congenital tuberculosis refers to the mother suffering from tuberculosis during pregnancy, the fetus infected with tuberculosis in the womb, a few days or weeks after birth clinical symptoms, the disease is rare. Dixie pointed out in 1984 that the real incidence of congenital tuberculosis is not yet clear, but fewer than 300 cases have been reported in the world and only a few cases in China. Between 1985 and 1986, two cases of congenital tuberculosis confirmed by autopsy in Chengdu were found. Pathogenesis and transmission routes of transmission of congenital tuberculosis is: 1. The placenta through the umbilical vein into the liver, the formation of intrahepatic primary tuberculosis syndrome, hepatic portal lymph nodes, followed by systemic blood spread, the fetus showed systemic miliary Tuberculosis, congenital tuberculosis is an important mode of transmission, 2. suffering from tuberculosis during pregnancy, especially with miliary tuberculosis mother,