肺衰病(lung failure disease),疾病名称,属肺系病类,因肺病日久,或因邪毒伤肺,或心、脑、肾等病久及肺,致使肺气衰竭,或兼有浊痰壅阻所致。临床以喘息抬肩,呼吸困难,胸闷胀满,心悸,唇紫,汗出,肢凉,或兼见咳逆痰壅,甚则神昏、谵语,大汗淋漓,四肢厥冷等为特征的肺系病重症。[1]