重症哮喘是威胁小儿生命的危重急症。作者对重症哮喘患儿在进行综合治疗的基础上，同时进行氧疗。对鼻导管或头罩用氧后仍有严重低氧血症伴（或不伴）高碳酸血症、伴有意识障碍、临床症状急剧恶化（如心率加快、呼吸运动减弱）的５０例患儿采取高频喷射给氧治疗，均取得满... Severe asthma is a critical emergency that threatens the life of a child. The author of severe asthma in children on the basis of comprehensive treatment, while oxygen therapy. 50 patients with severe hypoxemia with or without hypercapnia, unconsciousness, and sharp deterioration in clinical symptoms (eg, increased heart rate and decreased respiratory activity) were also treated with oxygen in the nasal cannula or headgear High-frequency jet oxygen therapy, have achieved full ...