[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-110-1-medical-surgical-054":3},{"subject":4,"subjectSlug":5,"subjectFullName":4,"question":6,"related":32,"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-110-1-內外科護理學-054","nurse-110-1-medical-surgical-054",110,1,54,"使用卞德里氧氣面罩（Venturi mask）給氧的最主要特點為何？",{"A":14,"B":15,"C":16,"D":17},"可提供 70%以上濃度的氧氣","可增加用氧的溼度","可提供較精確的用氧濃度","可用於病人進食時","C",null,[],"本題考點在於文氏面罩（Venturi mask）的給氧原理與臨床定位。依白努利效應，氧氣經狹窄噴嘴後夾帶固定比例室內空氣，可提供精確且穩定的氧濃度（如24%、28%、35%），故選C。此特性最適用於須嚴格控制吸入氧濃度的COPD病人，避免高濃度氧抑制呼吸驅動。選項A錯在文氏面罩屬低至中濃度精確給氧，並非提供70%以上高濃度。選項B錯在增加濕度並非其設計重點，濕度提供靠濕化裝置。選項D錯在進食時不便配戴面罩，改用鼻導管，並非其特點。","文氏面罩屬「高流量、精確濃度」系統，關鍵在固定的空氣夾帶比（air entrainment ratio）：噴嘴孔徑愈小、夾帶室內空氣愈多，最終FiO₂愈低且不受病人呼吸型態影響，這正是與鼻導管等「低流量、濃度浮動」裝置的最大差異。臨床設計此考點意在辨識COPD慢性CO₂滯留者的給氧安全——需控制FiO₂避免削弱缺氧驅動。對比記憶：鼻導管方便進食但濃度不穩、非再吸入型面罩濃度高但不精確、文氏面罩則以精確取勝。可連結：白努利原理、缺氧呼吸驅動。",[24,26,28,30],{"term":25,"count":10},"文氏面罩",{"term":27,"count":10},"白努利效應",{"term":29,"count":10},"精確氧濃度",{"term":31,"count":10},"COPD給氧原則",[33,37,42,47,52,58],{"webId":34,"stem":35,"number":36,"year":9,"session":10},"nurse-110-1-medical-surgical-055","下列何者不是闌尾炎的徵象？",55,{"webId":38,"stem":39,"number":40,"year":9,"session":41},"nurse-110-2-medical-surgical-071","有關蝶骨切除腦下垂體腫瘤的手術後護理處置，下列何者正確？",71,2,{"webId":43,"stem":44,"number":45,"year":46,"session":41},"nurse-111-2-medical-surgical-005","有關身體單側忽略病人的護理措施，下列何者正確？①經常變動房間物品擺設，以增加對周圍環境關注 ②教導病人用轉頭方式，來代償視野缺損 ③鼓勵病人注意及照顧自己患側 ④叫人鈴及電話放在患側，以增加對患側環境關注",5,111,{"webId":48,"stem":49,"number":50,"year":51,"session":41},"nurse-112-2-medical-surgical-043","有關原發性皮膚病變之敘述，下列何者正確？",43,112,{"webId":53,"stem":54,"number":55,"year":56,"session":57},"nurse-113-3-medical-surgical-017","一位 74 歲男性，因胸痛數次到醫院檢查，檢驗報告 LDH1\u002FLDH2＞1；CK-MB 460 U\u002FL；Troponin I 15.0 ng\u002FmL； K + 3.0 mEq\u002FdL，有關其檢驗報告的判讀，下列何者正確？",17,113,3,{"webId":59,"stem":60,"number":61,"year":62,"session":10},"nurse-115-1-medical-surgical-011","病人因左側股骨骨折而接受石膏制動之治療，下列敘述何者錯誤？",11,115,"2026-09-04",1788510721296]