[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-110-1-medical-surgical-059":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":26},"nurse-110-1-內外科護理學-059","nurse-110-1-medical-surgical-059",110,1,59,"病人的動脈血氧分析結果 PaO 2 值為 50 mmHg，此病人 PaO 2 的判讀及處置，下列何者正確？",{"A":14,"B":15,"C":16,"D":17},"此病人有嚴重的缺氧（hypoxia）","血氧氣值低但對病人不會造成威脅","病人的 PaO 2 在正常範圍","可使用低流量的氧氣治療","A",null,[],"本題考點在於動脈血氧分壓（PaO₂）的正常值判讀與臨床意義。常壓下PaO₂正常值約80–100 mmHg，數值50 mmHg已明顯低於正常，代表嚴重缺氧（hypoxia），故選A。選項B錯在PaO₂ 50 mmHg已接近呼吸衰竭閾值（＜60 mmHg），會威脅組織供氧與器官功能，絕非無威脅。選項C錯在50 mmHg遠低於正常範圍，判讀為正常屬明顯錯誤。選項D錯在此程度缺氧須積極提高氧合，低流量氧氣可能不足，且處置應依病因與二氧化碳滯留風險評估，並非單純低流量即可。","血氧判讀基準線要背牢：PaO₂正常80–100 mmHg；＜60 mmHg即呼吸衰竭（第一型），對應SpO₂約90%為臨界。PaO₂ 50 mmHg落在氧合血紅素解離曲線陡降段，SpO₂已快速下滑至約85%以下，組織缺氧風險高。臨床設計此考點在辨識「數字對應嚴重度」與辨別呼吸衰竭。給氧時對CO₂滯留者仍須控制FiO₂避免削弱缺氧驅動。可連結：氧合血紅素解離曲線、呼吸衰竭定義、SpO₂對應、缺氧驅動。",[24,27,29,31],{"term":25,"count":26},"呼吸衰竭",2,{"term":28,"count":26},"氧合血紅素解離曲線",{"term":30,"count":10},"PaO2正常值",{"term":32,"count":10},"低血氧症",[34,38,42,47,52,58],{"webId":35,"stem":36,"number":37,"year":9,"session":10},"nurse-110-1-medical-surgical-060","當慢性阻塞性肺疾病（COPD）病人出現下列何種評估結果時，護理師須優先採取因應措施？",60,{"webId":39,"stem":40,"number":41,"year":9,"session":26},"nurse-110-2-medical-surgical-076","下列何種休克病人，根據其導因應優先考慮給與水分或血品之輸注？",76,{"webId":43,"stem":44,"number":45,"year":46,"session":26},"nurse-111-2-medical-surgical-010","有關慢性胰臟炎典型徵象的敘述，下列何者錯誤？",10,111,{"webId":48,"stem":49,"number":50,"year":51,"session":26},"nurse-112-2-medical-surgical-048","有關類風濕性關節炎藥物治療之敘述，下列何者錯誤？",48,112,{"webId":53,"stem":54,"number":55,"year":56,"session":57},"nurse-113-3-medical-surgical-022","一位正在接受胸壁放射治療的復發性乳癌病人表示：「吞嚥時感到疼痛，胸口有灼熱及緊繃感」。下列何者是病人因放射線治療導致最可能的結果？",22,113,3,{"webId":59,"stem":60,"number":61,"year":62,"session":10},"nurse-115-1-medical-surgical-016","有關心包膜炎照護之敘述，下列何者不適宜？",16,115,"2026-09-04",1788510721344]