严重的哮喘发作持续24h以上,用肾上腺素治疗无效,表现张口呼吸,大汗淋漓,发绀,说话无力,继而神志不清,可死于呼吸衰竭,所以哮喘持续状态是儿科呼吸系统疾病中较常见的危重急症,必须迅速采取有效措施,以缓解症状,降低病死率,现将我科自1996-2002年共收治哮喘持续状态患儿34例。病例报告下。1临床资料 Serious asthma attacks lasts more than 24 hours, with adrenaline treatment ineffective, Zhang mouth breathing, sweating, cyanosis, speech weakness, and then unconsciousness, can die of respiratory failure, so asthma persistence is a common pediatric respiratory disease Of critical emergencies, we must take prompt and effective measures to alleviate the symptoms and reduce the mortality rate, now our department since 1996-2002 were treated with asthma in children with a sustained state of 34 cases. Case report. 1 clinical data