急性狭窄性喉、气管、支气管炎是常见的儿童急性呼吸道病毒病的并发症。多数人认为副流感、流感 A_2和 B 等病毒在病原学上起决定性作用;腺病毒和呼吸道合胞病毒的病原学意义较小。有些人认为柯萨奇病毒 A 和 B、埃可病毒11和13,呼吸道肠道病毒和支原体也有作用。链球菌、葡萄球菌和各种固紫阴性菌在发病中同样具有很大意义。 Acute stenoses of the larynx, trachea, and bronchitis are complication of common childhood acute respiratory viral diseases. Most people think that parainfluenza, influenza A_2 and B and other viruses play a decisive role in the etiology; adenovirus and respiratory syncytial virus less etiological significance. Some people think that Coxsackie viruses A and B, Echovirus 11 and 13, respiratory tract virus and mycoplasma also have a role. Streptococcus, Staphylococcus aureus and a variety of solid purple-negative bacteria in the pathogenesis of the same great significance.