text: ﻿第三节急性喉、气管、支气管炎急性喉气管支气管炎（acutelaryngotracheobronchitis，croup）为一常见的气道梗阻性疾病，多见于喉部急性感染以后，炎症急速下行蔓延至气管、支气管，甚至延及小支气管、毛细支气管。
entities.entity: 急性喉、气管、支气管炎
entities.label: dis
entities.entity: 急性喉气管支气管炎
entities.label: dis
entities.entity: acutelaryngotracheobronchitis
entities.label: dis
entities.entity: croup
entities.label: dis
entities.entity: 气道梗阻性疾病
entities.label: dis
entities.entity: 喉部急性感染
entities.label: dis
entities.entity: 炎症
entities.label: dis
entities.entity: 气管
entities.label: bod
entities.entity: 支气管
entities.label: bod
entities.entity: 小支气管
entities.label: bod
entities.entity: 毛细支气管
entities.label: bod