论文部分内容阅读
咯血是指喉部以下的呼吸系统出血并经呼吸道排出的过程,表现为痰中带血,亦可表现为威胁生命的大咯血。一般认为每日咯血量100 ml以内为小量,100~300 ml为中等量,300~600 ml为大量[1]。少量咯血反复发生,每天失血量>100 ml,病程>3 d,为有意义的咯血。咯血责任动脉包括支气管动脉、非支气管体循环动脉、肺动脉,或同时累及这三个动脉系统中的多个[2]。引起咯血常见非肿瘤性病因包括:支
Hemoptysis refers to the process of bleeding the respiratory system below the throat and excreted through the respiratory tract, manifested as bloody sputum, and also as a life-threatening hemoptysis. It is generally believed that a daily amount of hemoptysis less than 100 ml, 100 ~ 300 ml for the middle, 300 ~ 600 ml for a large number of [1]. A small amount of hemoptysis recurrent, blood loss per day> 100 ml, duration of> 3 d, for the significance of hemoptysis. The hemoptysis responsible arteries include the bronchial artery, the non-bronchogenic circulatory artery, the pulmonary artery, or both of these three arterial systems [2]. Common non-neoplastic causes of hemoptysis include: branch