[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-114-2-medical-surgical-035":3},{"subject":4,"subjectSlug":5,"subjectFullName":4,"question":6,"related":33,"lastmod":63},"內外科護理學","medical-surgical",{"id":7,"webId":8,"year":9,"session":10,"subject":4,"number":11,"stem":12,"options":13,"answer":18,"answerNote":19,"images":20,"explanation":21,"explanationDeep":22,"topics":23,"freq":10},"nurse-114-2-內外科護理學-035","nurse-114-2-medical-surgical-035",114,2,35,"以脈搏血氧測量儀（pulse oximetry）所測得的數值，下列何者表示組織氧合（oxygenation）正常？",{"A":14,"B":15,"C":16,"D":17},"80～90 mmHg","95～100 mmHg","80～90%","95～100%","D",null,[],"本題考點在於脈搏血氧測量儀(pulse oximetry)數值的判讀。依定義,脈搏血氧儀測得的是動脈血氧飽和度(SpO₂),以百分比(%)表示,正常組織氧合應維持在 95~100%,故選 D。A(80~90 mmHg)與 B(95~100 mmHg)單位為 mmHg,那是動脈血氧分壓(PaO₂,常壓正常值約 80~100 mmHg)而非血氧儀數值,故錯誤。C(80~90%)雖單位正確但數值偏低,已屬低血氧範圍,不代表正常氧合,故排除。","區辨兩指標:SpO₂(血氧儀,單位 %,正常 95~100%)測血紅素被氧結合的比例;PaO₂(動脈血液氣體分析,單位 mmHg,正常 80~100)測溶於血漿的氧分壓。由氧合血紅素解離曲線,SpO₂ 90% 約對應 PaO₂ 60 mmHg,是低血氧的警戒點。血氧儀受末梢循環差、指甲油、一氧化碳中毒等干擾,判讀須結合臨床。",[24,26,29,31],{"term":25,"count":10},"氧合血紅素解離曲線",{"term":27,"count":28},"脈搏血氧測量儀",1,{"term":30,"count":28},"SpO2 正常值",{"term":32,"count":28},"PaO2 區辨",[34,38,43,48,53,58],{"webId":35,"stem":36,"number":37,"year":9,"session":10},"nurse-114-2-medical-surgical-036","有關慢性阻塞性肺疾病（COPD）病人之護理指導，下列何者最為適當？",36,{"webId":39,"stem":40,"number":41,"year":42,"session":28},"nurse-115-1-medical-surgical-032","王先生剛接受支氣管鏡檢查後返回病室，下列護理措施何者最適當？",32,115,{"webId":44,"stem":45,"number":46,"year":47,"session":28},"nurse-106-1-medical-surgical-026","有關心因性休克造成之血流動力學變化，下列何者正確？",26,106,{"webId":49,"stem":50,"number":51,"year":52,"session":28},"nurse-107-1-medical-surgical-064","有關急性腎絲球腎炎之敘述，下列何者錯誤？",64,107,{"webId":54,"stem":55,"number":56,"year":57,"session":10},"nurse-108-2-medical-surgical-028","評估脈搏強度時，發現「很難摸得到，脈搏明顯的減弱」，下列紀錄何者正確？",28,108,{"webId":59,"stem":60,"number":61,"year":62,"session":10},"nurse-109-2-medical-surgical-062","有關導致腎病症候群病人全身水腫之病理機轉，下列何者正確？",62,109,"2026-09-04",1788510759789]