咯血窒息是咯血致死的主要原因,病人大咯血时精神紧张,甚至可诱发喉痉挛,如果病人体弱,咳嗽反射弱,肺功能较差,则易出现咯血窒息。即使年轻人当咯血量较大时也可出现咯血窒息,需防范并积极准备抢救。 Hemoptysis As the main cause of hemoptysis, patients with severe hemoptysis mental stress, and even induce laryngospasm, if the patient is weak, weak cough reflex, poor lung function, prone to hemoptysis suffocation. Even young people may experience hemoptysis asphyxia when the amount of hemoptysis is larger, so they should be prevented and actively prepared for rescue.