在以流量計測量氣胸患者之肺功能時,最可能發生下列何種狀況?
最大呼氣流速(peak expiratory flow rate, PEFR)接近正常值,但用力肺活量(forced vital capacity, FVC)低於預測值的 80%
最大呼氣流速(peak expiratory flow rate, PEFR)低於預測值的 80%,但用力肺活量(forced vital capacity, FVC)接近正常值
最大呼氣流速(peak expiratory flow rate, PEFR)與用力肺活量(forced vital capacity, FVC)皆低於預測值的 80%
最大呼氣流速(peak expiratory flow rate, PEFR)與用力肺活量(forced vital capacity, FVC)皆接近正常值