患儿,男,5岁.无免疫史.于1994年9月从内蒙古乌盟迁居包头市昆区.于1995年7月7日在其居住地免疫门诊接种了0.1ml卡介苗.两周后,接种部位红肿,逐渐增大,随后自行破溃,流出脓液.以后,反复破溃,长期不愈.1995年8月21日前去包头钢铁公司结核病防治所就诊.经检查:体温37.5℃,肺部呼吸音稍粗.注射局部红肿,大小为2.5×2.7cm~2,触之有波动 Children, male, aged 5 years old, with no history of immunization, moved to Kunqu in Baotou from Inner Mongolia Uruguay in September 1994. Inoculated with 0.1 ml BCG at the immunization clinic of their place of residence on July 7, 1995. Two weeks later, Inoculation site swelling, and gradually increased, and then ulcerated on their own, out of the pus.after repeated ulceration, long-term unhealed.On August 21, 1995 before going to Baotou Iron and Steel Company Tuberculosis Prevention and Treatment by the inspection: body temperature 37.5 ℃, lung Department of breath sounds a little thick. Injection of local swelling, the size of 2.5 × 2.7cm ~ 2, touching the fluctuations