急性粟粒性肺结核(acute miliary pulmonary tuberculo sis)是由于机体的免疫功能降低,大量结核杆菌同时或在极短时间内相继进入肺动脉、肺静脉或经淋巴管进入血管,播散到肺及全身的疾病,又称为急性血行播散型肺结核。近年来,由于人类免疫缺陷病毒感染的流行日趋严重,糖皮质激素与抗癌药物等免疫抑制剂的广泛使用,粟粒型肺结核又有所增加 Acute miliary pulmonary tuberculosis (acute miliary pulmonary tuberculosis) is due to the body’s immune function is reduced, a large number of Mycobacterium tuberculosis at the same time or within a very short period of time into the pulmonary artery, pulmonary vein or lymphatic access to blood vessels, spread to the lungs and systemic disease, Also known as acute hematogenous disseminated tuberculosis. In recent years, due to the increasing prevalence of human immunodeficiency virus infection, widespread use of immunosuppressive agents such as glucocorticoids and anti-cancer drugs, there has been an increase in miliary tuberculosis