在毛主席革命路线指引下,通过无产阶级文化大革命,医疗战线上越来越多的危重病人,如严重创伤、休克、肾功能衰竭和心搏骤停等经过积极抢救,不少病人获得治愈。但由于在抢救中施行气管切开或较长时间的气管插管而致的气管狭窄和战伤所致的气管钝伤或穿透伤、放射性损伤所致的气管狭窄以及气管、支气管的良性的或恶性肿瘤等,都需要通过气管 Under the guidance of Chairman Mao’s revolutionary route, through the proletarian cultural revolution, more and more critically ill patients on the medical front, such as severe trauma, shock, renal failure, and sudden cardiac arrest, have been actively rescued and many patients have been cured. However, due to tracheotomy or longer tracheal intubation during tracheal intubation, tracheal stenosis or penetrating trauma caused by tracheal insult, tracheal stenosis due to radioactive injury, and benign trachea and bronchi Or malignant tumors, etc., all need to pass through the trachea