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单选题
患者男性,15岁。平素体健,每于剧烈运动后出现胸闷、咳嗽和呼吸困难。其最可能的诊断是( )。
A
慢性支气管炎
B
运动性哮喘
C
急性支气管炎
D
支气管扩张
E
咳嗽变异性哮喘
参考答案
参考解析
解析:
患者,男性青壮年,每剧烈运动(诱因)后出现胸闷、咳嗽和呼吸困难,而胸闷、咳嗽和呼吸困难为哮喘发作的典型症状,符合哮喘诊断标准的第一条,且为运动后诱发,故可诊断为运动性哮喘。
患者,男性青壮年,每剧烈运动(诱因)后出现胸闷、咳嗽和呼吸困难,而胸闷、咳嗽和呼吸困难为哮喘发作的典型症状,符合哮喘诊断标准的第一条,且为运动后诱发,故可诊断为运动性哮喘。
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单选题患者男性,21岁。剧烈运动后突然出现胸痛、干咳、呼吸困难,伴有烦躁不安、发绀、脉速、意识不清。查体:右肺外侧呼吸音消失。患者最可能的诊断是( )。A
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