全世界约1/3的人口感染了结核菌,并造成每年约200万人因结核病而死亡[1],我国每年约有140万结核新病例[2],为世界结核病高负担国家之一。大咯血是指24 h内咯血量达500 ml或以上者[3],是肺结核最严重的并发症之一,如果不积极采取各种手段进行干预治疗,病人容易发生失血性休 About one-third of the world’s population is infected with Mycobacterium tuberculosis and causes about 2 million deaths each year due to tuberculosis [1]. There are about 1.4 million new cases of tuberculosis in our country each year [2] and is one of the countries with a high burden of tuberculosis in the world. Hemoptysis refers to massive hemoptysis within 24 h 500 ml or more, [3] is one of the most serious complications of tuberculosis, if you do not actively take various means of intervention, the patient prone to hemorrhagic sufferer