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患儿,2岁,低热、食欲缺乏2个月,的答案

患儿,2岁,低热、食欲缺乏2个月,咳嗽、气喘1个月,经常规抗生素及平喘治疗无效,查体:无力体型,要后淋巴结肿大量串状,双肺呼吸音粗,闻及哮鸣音,无湿啰音,PPD试验阳性。


患儿气喘的原因是

单选题
2021-07-17 21:53
A、支气管平滑肌痉挛
B、支气管黏膜炎症水肿
C、胸腔内淋巴结肿大压迫气管
D、肿瘤浸润
E、费栓堵塞
查看答案

正确答案
C

试题解析

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