咯血是肺结核常见的急症,发生率20%~90%,大咯血多见于肺结核空洞内小动脉破裂或动、静脉瘤的破裂,可造成窒息或严重失血性休克,其中窒息是造成咯血患者死亡的主要原因。因此,对大咯血患者的治疗与护理及保持呼吸道通畅是十分重要的,临床上应对其进行认真、细致的病情观察,采取 Hemoptysis is a common acute pulmonary tuberculosis, the incidence of 20% to 90%, large hemoptysis more common in pulmonary tuberculosis in small arteries broken or moving, the rupture of the aneurysm can cause asphyxia or severe hemorrhagic shock, in which asphyxiation is the cause of death in patients with hemoptysis main reason. Therefore, the treatment and care of patients with severe hemoptysis and maintain airway patency is very important, clinical should be serious and meticulous observation of the disease, to take