8.COPD患者肺功能回报:FEV/FVC

作者: rantiku 人气: - 评论: 0
问题 8.COPD患者肺功能回报:FEV/FVC<60%,FEV/预计值:45%,患者PO50mmHg,PCO66mmHg,该患者按COPD严重程度分级属于 COPD患者肺功能回报:FEV/FVC<56%,FEV/预计值:45%,该患者按COPD严重程度分级属于
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答案 C
解析 3.COPD的严重程度可使用吸入支气管扩张剂之后的FEV进行评估。轻度:FEV/预计值≥80%;中度:50%≤FEV/预计值<80%;重度:30%≤FEV/预计值<50%;极重度:FEV/预计值<30%,或FEV/预计值<50%,伴呼吸衰竭。COPD高危因素:有罹患COPD的危险因素,肺功能在正常范围,有慢性咳嗽、咳痰症状。

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