结果发现在吸气期，其气流与肺容积曲线图有明显之截平现象。
The spirometry indicated remarkable flattened inspiratory loops on the flow volume curve while he was experiencing acute symptoms aggravated by an exercise test.
在症状发作时，气管镜检查亦发现在吸气期，声带有反常之内收现象，这更进一步帮我们确定诊断。
Direct visualization, by bronchoscopy, of paradoxical adductive vocal cords movement in the inspiratory phase during a symptomatic period further confirmed the diagnosis.
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