试题与答案

7岁男孩,喘息1.5d,发热半日。近2年反复出现喘息,已发作8次,夜间明显,抗生素治

题型:单项选择题

题目:

7岁男孩,喘息1.5d,发热半日。近2年反复出现喘息,已发作8次,夜间明显,抗生素治疗无明显效果。其父有过敏性鼻炎病史。体检:肺部可闻及哮呜音,大汗淋漓、端坐呼吸,口唇发绀,体温38.4℃,呼吸50次/分,心率154次/分。

本病最有效的预防措施是

A.长期吸入糖皮质激素

B.长期口服氨茶碱

C.改善饮食

D.调整环境

E.适当锻炼

答案:

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