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急性细支气管炎的病因迄未了解,不过,病毒、细菌或变态反应可能为本病之原因。其发病可轻可重,可自动缓解亦可引起阻塞,以致威胁到儿童的生命。典型表现是患儿突然出现频而浅的呼吸,有明显的呼吸道不适征候,更重者则出现紫绀、咳嗽和喷嚏等症状,有时每不易与急性气管支气管炎、间质性肺炎、支气管肺炎等病区别。本病治疗原则是控制炎症
The cause of acute bronchiolitis has not been known, but viruses, bacteria or allergies may be responsible for this condition. The incidence of light and heavy, can be automatically relieved can also cause obstruction, which threatens the lives of children. A typical manifestation is a sudden and frequent respiratory failure in children with obvious signs of respiratory discomfort. In heavier cases, symptoms such as cyanosis, coughing, and sneezing are present, and sometimes are not readily associated with acute tracheobronchitis, interstitial pneumonia, bronchopneumonia, etc. Disease difference. The principle of treatment of this disease is to control inflammation