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【单选题】
患者男,89岁。患慢性支气管炎17年,近两急性发作入院。患者入院后出现频繁咳嗽、咳痰,痰稠不易咳出。2分钟前夜班护士发现患者剧烈咳嗽,突然呼吸极度困难,喉部有淡鸣音,表情恐怖,两手乱抓。护士应判断患者最可能发生了
A.
急性心肌梗死
B.
患者从恶梦中惊醒
C.
出现急性心力衰竭
D.
呼吸道痉挛导致缺氧
E.
痰液堵塞气道导致窒息
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